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New 2025 Chevrolet Silverado 3500 HD High Country Truck Photo 1 of 101

New 2025 ChevroletSilverado 3500 HD High CountryBuy/Lease near Tulsa, OK

On the Lot
at Mark Allen Chevrolet
    Exterior Color
    Radiant Red Tintcoat
    Interior Color
    Jet Black, Perforated Leather Seating surfaces
    Transmission
    Automatic
    Drivetrain
    4WD
    Engine
    6.6L Duramax Turbo-Diesel V8 engine
    VIN
    1GC4KVEY0SF276315
    Stock Number
    SF276315
    Chevrolet Silverado 3500 HD

    Included Packages & Accessories

    Detailed Specifications

    • Basic: 3 Years/36,000 Miles
    • Corrosion: 3 Years/36,000 Miles, Rust-Through, 6 Years/100,000 Miles
    • Drivetrain: 5 Years/60,000 Miles, 3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
    • Maintenance: First Visit: 12 Months/12,000 Miles
    • Roadside Assistance: 5 Years/60,000 Miles, 3.0L & 6.0L Duramax® Turbo-Diesel engines, and certain commercial, government, and qualified fleet vehicles: 5 years/100,000 miles
    • Warranty: <<< Preliminary 2025 Warranty >>>
    • Max seating capacity: 5
    • Fuel System: Common-rail Direct Injection
    • Fuel tank capacity: 36 gal
    • Horsepower: 470
    • Towing capacity: 20000 lbs
    • 13.4" diagonal Chevrolet Infotainment 3 Premium System with Google built-in:
      • 13.4" diagonal Chevrolet Infotainment 3 Premium System with Google built-in, includes multi-touch display, AM/FM/SiriusXM1 radio capable
      • Bluetooth®2 streaming audio for music and select phones
      • Wireless Apple CarPlay™ capability for compatible phones3
      • Wireless Android Auto™ capability for compatible phones4
      • Customize and manage entertainment and vehicle feature settings through the 13.4" diagonal touch-screen display
      • Use, control and manage select smartphone apps through the Infotainment system
      • Voice-activated technology for phone
    • Bose Premium Sound System:
      • 7-speakers with Richbass® woofer
      • Bose is renowned for expert sound engineering and high-quality audio and with premium speakers positioned throughout the cabin, you'll get rich, concert-like sound
      • May require additional optional equipment
    • SiriusXM with 360L Trial Subscription:
      • With your trial subscription, new GM vehicles equipped with SiriusXM with 360L advance in-car technology will bring you closer to your favorite stars, artists, creators, hosts and athletes1
      • SiriusXM with 360L transforms your ride with our most extensive and personalized radio experience on the road that lets you enjoy ad-free music, talk and news, live sports, comedy, podcasts and more
      • Experience SiriusXM wherever you go in your vehicle and on the SiriusXM app with personalization features to make discovering your perfect entertainment easier than ever before
    • Wi-Fi® hotspot capable:
      • Terms and limitations apply. See onstar.com or dealer for details.
    • 18" LT275/70R18 all-terrain, blackwall spare tire:
      • May require additional optional equipment
    • 20" 8-Spoke Polished wheels
    • 20" LT275/65R20 all-terrain, blackwall tires:
      • May require additional optional equipment
    • 6" Chrome rectangular assist steps (factory installed):
      • Steps make it easier to get in and out of your vehicle
      • Textured step pads help provide secure footing
      • May require additional optional equipment
    • Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps:
      • Illuminate when your vehicle is running and headlamps are off
      • May require additional optional equipment
    • Body-color front bumper:
      • May require additional optional equipment
    • Body-color rear bumper:
      • Body-color on High Country models
      • May require additional optional equipment
    • Cargo bed LED lighting:
      • Provides light to find cargo in the bed
      • Rear pillar lamps
    • Chevytec spray-on bedliner:
      • Provides a Black, textured, non-skid surface that helps minimize cargo shifting
      • Covers the bed interior surface below side rails, front bed top rail, gauge hole plugs and tie-downs
      • Chemically bonded, the sprayed-on liner permanently bonds to the truck bed, providing a watertight seal
      • Includes Chevrolet logo
      • High Country models include High Country logo
    • Chrome door handles:
      • May require additional optional equipment
    • Chrome mirror caps:
      • May require additional optional equipment
    • CornerStep rear bumper:
      • Helps make it easier to get into and out of the pickup bed
      • Located at each end of the rear bumper
      • Textured step pads to help provide secure footing
    • Deep-tinted glass:
      • Provides added protection from sun and glare
    • IntelliBeam:
      • At speeds above 25 mph, can automatically turn vehicle's high beams on and off according to surrounding traffic conditions
    • LED fog lamps:
      • Help minimize glare in adverse driving conditions
      • May require additional optional equipment
    • Multi-Flex Tailgate:
      • Six function tailgate design to help improve loading, unloading and access the cargo box
      • Hitch area lighting
      • Power lock and release
      • May require additional optional equipment
    • Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass:
      • Chrome mirror caps
      • Lower convex mirrors
      • Heated upper glass
      • Integrated turn signal indicators
      • Puddle lamps
      • Perimeter lighting
      • Auxiliary lighting
      • Extends 3.31-inches
    • Power sliding rear window with rear defogger:
      • Helps to keep your rear view clear of fog or frost
      • Utilizes a warming grid to remove fog or frost from the rear window
      • The window switch is conveniently located in the overhead console for easy 1-touch operation
      • May require additional optional equipment
    • Rainsense automatic wipers:
      • When turned on, will automatically clear the windshield when sensors detect varying degrees of precipitation on the windshield
    • Rear wheelhouse liners:
      • Help protect your truck's rear wheelhouse area from damage caused by dirt, rocks, mud, road salt and the weather
    • Spare tire carrier lock:
      • Helps keep spare tire secure
      • Utilizes the same key as the door and ignition
    • Tailgate with EZ Lift assist, power lock & release:
      • Hitch area lighting
      • May require additional optional equipment
    • Winter Grille Cover:
      • May require additional optional equipment
    • 10-way power driver seat with power lumbar:
      • Forward and back
      • Up and down
      • Tilt seat cushion back and upright
      • Recline seatback up and down
      • Includes 2-way power lumbar
      • May require additional optional equipment
    • 10-way power front passenger seat:
      • Forward and back
      • Up and down
      • Tilt seat cushion back and upright
      • Recline seatback up and down
      • Includes 2-way power lumbar
    • 12.3" diagonal color Driver Information Center:
      • Includes driver personalization, warning messages and vehicle information
      • Replaces traditional analog gauges with fully reconfigurable high definition cluster layout with normally black background and new graphics
      • High definition display provides crisp, premium appearance
      • Allows drivers to personalize vehicle features, including warning messages and vehicle information
    • 120-volt box-mounted power outlet:
      • 3-prong auxiliary household-style outlet
      • Located in the pickup bed
      • May require additional optional equipment
    • 120-volt power outlet:
      • 3-prong auxiliary household-style outlet
      • Makes it convenient for powering laptops, phone chargers and other electronic devices
      • May require additional optional equipment
    • Adaptive Cruise Control:
      • Automatically follows a detected vehicle ahead at a driver-selected following gap1
      • If no vehicle is detected in your path, works like regular cruise control
      • You can always override the feature and take control
      • May require additional optional equipment
    • Carpeted floor covering:
      • Color-keyed to match the interior
    • Charge / Data USB ports:
      • Located inside center console1
      • May require additional optional equipment
    • Charge / Data USB ports:
      • Located on instrument panel1
    • Charging-only USB ports, 2nd row:
      • May require additional optional equipment
    • Chevrolet Connected Access capable:
      • Subject to terms. See onstar.com or dealer for details.
    • Driver memory:
      • Recalls 2 driver presets for 10-way power seat and outside mirrors
    • Dual-zone automatic climate control:
      • Automatically maintains the selected temperatures for both the driver and front passenger
      • Allows individual climate settings for both driver and front passenger
      • Driver and front passenger can choose a temperature up to 30 degrees difference
      • May require additional optional equipment
    • Front bucket seats:
      • May require additional optional equipment
    • Front carpeted floor mats:
      • Helps protect your interior from road debris and the elements
      • Color-keyed to match the interior
    • Front center console:
      • Includes reconfigurable feature with cupholders, cell phone storage, power cord management and file holder capacity
      • May require additional optional equipment
    • Heated driver and front outboard passenger seats:
      • Separate buttons on the climate control panel allow you to choose from 3 levels of warmth
      • At the touch of a button you can warm the cushions and seatbacks with multilevel temperature control
      • Individually controlled
      • Seats can be programmed to automatically warm up when it's cold out
      • May require additional optional equipment
    • Heated rear outboard seats:
      • At the touch of a button you can warm the cushions
      • Provide comfort in cold weather for passengers in the rear outboard seating positions
      • Passengers can manage heat settings with their own controls
      • May require additional optional equipment
    • Heated steering wheel:
      • With the press of a button the steering wheel quickly heats up to provide additional comfort on a cold day
      • May require additional optional equipment
    • In-Vehicle Trailering App:
      • Checklist1
      • Trailer maintenance reminders
      • Trailer security alerts
      • Trailer mileage
      • Tow/haul reminder
      • Trailer electrical diagnostics
      • Includes trailer tire pressure monitoring alert ONLY when trailer tire pressure monitor system is factory ordered and sensors are installed
      • May require additional optional equipment
    • Inside rearview auto-dimming mirror:
      • Automatically dims the inside rearview mirror when it senses bright light from behind
      • When headlamp glare is no longer detected, the mirror returns to its normal state
      • May require additional optional equipment
    • Keyless Open and Start:
      • With the Keyless Entry fob in your possession, conveniently locks and unlocks your car's doors without having to use the key fob
      • With the vehicle in Park or Neutral, press the brake pedal and then press the engine start/stop button to start the engine; the green indicator on the button will illuminate
      • Shift to Park and press the engine start/stop button to turn off the engine
    • Manual tilt and telescoping steering column:
      • Allows the driver to adjust the steering wheel up or down, and the steering column forward or back
      • May require additional optional equipment
    • Power door locks:
      • Programmable
      • Allows you to lock and unlock doors easily whether it's from the driver or front passenger seat or from outside using the key fob (when equipped)
    • Power windows with driver and front passenger express-up/down:
      • Quickly raises the window or lowers it with the touch of a button
      • If obstruction is detected, the anti-pinch feature will auto-reverse
    • Power windows with driver express-up/down:
      • Quickly raises the window or lowers it with the touch of a button
      • If an obstruction is detected, the anti-pinch feature will auto-reverse
    • Power windows with rear express-down
    • Rear air vents:
      • Provides cabin comfort for rear occupants
    • Rear carpeted floor mats:
      • Helps protect your interior from road debris and the elements
      • Color-keyed to match the interior
    • Rear window defogger:
      • Helps to keep your rear view clear of fog or frost
      • Utilizes a warming grid to help remove fog or frost from the rear window
    • Remote Start:
      • Start your vehicle remotely and step into a comfortably warmed or cooled vehicle, depending on the weather and your preset preferences
      • Locks doors and turns on parking lamps while the engine is running
      • Activates the climate control system
      • May require additional optional equipment
    • Steering-wheel mounted controls:
      • Allow the driver to easily operate the audio system and phone interface controls
    • Theft-deterrent unauthorized entry system:
      • Sounds the horn and flashes the turn signals when someone attempts to open the vehicle without the proper key or remote transmitter
      • Helps deter unauthorized entry, helping to protect your vehicle
      • May require additional optional equipment
    • Universal Home Remote:
      • 3-channel programmable
      • Conveniently activates compatible devices such as garage door openers, security systems, and home automation devices from inside your vehicle
      • May require additional optional equipment
    • Up-level rear seat with storage package:
      • 60/40 Full-length folding bench seat
      • Seatback storage on left and right side
      • Center fold out armrest with 2 cupholders
      • Underseat storage (full cab width)
      • May require additional optional equipment
    • Ventilated driver and front passenger seats:
      • Separate buttons on the climate control panel allow you to choose from 3 levels of fan circulation
      • Individually controlled
      • Cooling feature includes both seatbacks and cushions
      • Includes heated front seating
      • May require additional optional equipment
    • Wireless Charging:
      • Uses induction technology for portable electronic devices1
      • Convenient charging location on the top of the center console
      • Device may require optional case for phones that are compatible
      • Customers can charge their smartphones while they drive without connecting to any cables
      • May require additional optional equipment
    • Wrapped steering wheel
    • 12,250 lbs. GVWR:
      • When properly equipped; includes weight of vehicle, passengers, cargo and equipment
    • 220-amp alternator
    • 3.42 rear axle ratio:
      • Requires a diesel engine
    • 4-wheel antilock disc brakes:
      • Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfaces
      • DuraLife™ brake rotors feature a hardened surface to reduce corrosion and provide quieter braking with less vibration. DuraLife™ rotors are hardened and strengthened during the manufacturing process
      • Brake system features a corrosion-fighting process called Ferritic Nitro-Carburizing (FNC) which can double rotor life expectancy and reduce or minimize rust over non-FNC coated rotors
    • 6.6L Duramax Turbo-Diesel V8 engine:
      • 470 hp [350.5 kW] @ 2800 rpm
      • 975 lb-ft of torque [1322 Nm] @ 1600 rpm
      • 3.42 rear axle ratio
      • Exhaust brake
      • Engine block heater
      • Capped fuel fill
      • Winter grille cover
      • Paired with an Allison® 10-speed automatic transmission
      • Diesel Exhaust Fluid (DEF) fill located in fuel door
      • Engine after run feature for cooling performance
      • May require additional optional equipment
    • Air filtration monitoring:
      • Alerts the driver when the engine air filter needs replacement
    • Allison® 10-speed automatic transmission:
      • Electronically controlled with overdrive for smooth-shifting performance
      • Tow/Haul mode that reduces shift cycling for better control and improved cooling when towing or hauling heavy loads
      • Auto Grade Braking that automatically downshifts when needed to enable engine braking, helping to slow the vehicle on downhill grades and reduce brake wear (operates in Tow/Haul mode)
      • May require additional optional equipment
    • Automatic locking rear differential:
      • When the differential senses a significant difference in wheel speed, it locks to turn both rear wheels in unison for added traction
      • The Eaton® Locker senses a difference in wheel speed of approximately 100 rpm
    • Autotrac® 2-speed transfer case with push button controls:
      • 4-button control 2WD, Auto, 4WD, 4WD LO
      • 2WD High for most on-road and highway situations
      • 4WD High for snowy or wet roads when added traction is needed
      • 4WD Low for deep sand, mud or snow to provide maximum torque to all 4 wheels
      • When in AUTO mode, remains in 2WD mode until the system detects wheel slippage
        • Automatically engages 4WD until traction is regained
      • Neutral
        • ONLY used for towing vehicle (Dinghy tow capability)- allows vehicle to roll freely
      • May require additional optional equipment
    • Brake pad wear indicator
    • Chrome recovery hooks:
      • Two front frame-mounted1
    • Diesel exhaust brake:
      • Reduces the amount of conventional braking needed while towing a heavy trailer or driving downhill
      • Uses the variable vanes in the turbocharger to smoothly and quietly create additional back pressure in the engine to help slow the vehicle
      • Works with the transmission's Tow/Haul mode and Auto Grade Braking to help the driver maintain the desired speed even on long, steep downgrades
      • Switch activated
      • May require additional optional equipment
    • Digital Variable Steering Assist:
      • This system automatically adjusts steering based on speed, road conditions, and other inputs to help reduce driver fatigue
    • Durabed:
      • Roll-formed high-strength steel
      • 12 standard cargo tie-downs
      • CornerStep Rear Bumper
    • Engine block heater:
      • Helps ease cold weather starts
      • Heats the engine and engine block fluids
      • Plug is conveniently located on driver's side lower fascia
    • External auxiliary transmission oil cooler:
      • Heavy-duty air-to-oil cooler
      • Helps provides optimal transmission performance even when operating under a heavy load or towing a trailer
    • External engine oil cooler:
      • Heavy-duty air-to-oil cooler
      • Helps extend engine oil life under heavy loads
    • Heavy-Duty Air Filter:
      • Thick construction helps to trap more dirt before it can enter the air intake
    • Integrated trailer brake controller:
      • Integrated with the antilock brake system (ABS)
      • Helps provide measured brake force signaling to electric-controlled trailer brake systems
      • Trailer gain and output are displayed in the Driver Information Center
      • May require additional optional equipment
    • Push Button Start
    • Single-outlet exhaust
    • Suspension Package:
      • Designed to help maintain handling and ride quality while towing a trailer or carrying a load
    • Trailering provisions:
      • Includes connector for accessory wiring harness
      • May require additional optional equipment
    • Gooseneck / 5th Wheel Prep Package:
      • Hitch platform to accept Gooseneck or 5th wheel hitch
      • Hitch platform with tray to accept ball and stamped box holes with caps installed
      • Box mounted 7-pin trailer harness
      • May require additional optional equipment
    • Trailering Package:
      • Trailer hitch1
      • Trailering hitch platform
      • 7-wire electrical harness and 7-pin sealed connector for connecting your trailer's lights and brakes to your vehicle
    • Trailering Information Label:
      • Provides max trailer ratings for tongue weight, conventional, gooseneck hitch and 5th wheel hitch
    • 6 airbags:
      • Dual-stage frontal airbags for driver and front outboard passenger1
      • Seat-mounted side-impact airbags for driver and front outboard passenger1
      • Head-curtain airbags for outboard seating positions1
      • Includes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off1
    • Bed View Camera:
      • Camera in the Center High Mount Stop Lamp (CHMSL) provides an elevated view of the truck bed from the back of the cab1
      • Allows driver to see inside the cargo bed on the infotainment display to help with 5th wheel or gooseneck hitching and to check cargo
      • Includes 2 Trailer Camera Provisions
      • May require additional optional equipment
    • Buckle to Drive:
      • Helps remind the driver to buckle their seat belt before driving by preventing the vehicle from being shifted out of PARK temporarily when the driver's seat belt is not buckled
      • The feature also reminds the front passenger to buckle up, if equipped
    • Following Distance Indicator:
      • Displays the following time in seconds between your vehicle and a detected vehicle in front of you1
      • Designed to help you maintain a safe following distance
    • Forward Collision Alert:
      • Warns you if it detects a potential collision with a detected vehicle you're following so you can take action1
      • Can also provide a tailgating alert if you're following a vehicle much too closely
    • Front and Rear Park Assist:
      • Provides alerts of nearby detected vehicles and objects in front of or behind your vehicle1
      • These can help you park and avoid collisions
      • May require additional optional equipment
    • HD Surround Vision:
      • Provides selectable digital camera views of the area around your vehicle1
      • Can help you park or avoid vehicles and objects1
      • You can also display a guideline to show where your vehicle is heading1
      • Tailgate must be in the raised position for the HD Rear Vision Camera to operate properly
      • Includes 2 Trailer Camera Provisions
      • Requires Auxiliary Trailer Camera if one of the following camera views is desired: Transparent Trailer, Rear Trailer View, Picture-in-Picture or Inside Trailer View
      • May require additional optional equipment
    • Hitch Guidance:
      • When in Reverse, displays a centered guideline on the Rear Vision Camera view1
      • Can help you line up the hitch to your trailer
      • When driving, lets you check the trailer using Rear Vision Camera view
    • Hitch View:
      • Shows a close-up view of the trailer hitch1
      • In Reverse, the view can be used to line up your hitch to your trailer
      • When driving, the view can be used to check your trailer hitch
      • Shifting to Park automatically engages the Electric Parking Brake (if equipped)
      • May require additional optional equipment
    • Lane Departure Warning:
      • Alerts you when it detects that you are unintentionally drifting out of detected lane lines1
      • System alerts do not occur if you're using your turn signal, or it detects you may be intentionally leaving your lane
    • OnStar® services capable:
      • See onstar.com for details and limitations. Services vary by model. Service plan required.
    • Rear Cross Traffic Alert:
      • When in Reverse, warns you of detected vehicles crossing behind you1
      • May require additional optional equipment
    • Rear Seat Belt Indicator warning:
      • May require additional optional equipment
    • Rear Seat Reminder:
      • Helps to remind the driver to check the back seat(s) before leaving the vehicle1
      • Activates when rear doors are opened and closed up to 10 minutes before or anytime while your vehicle is on
      • Under certain conditions, once the vehicle is switched off, designed to sound audible chimes and display a visual message within the driver display
      • Activates only once each time the vehicle is turned on and off, and would require re-activation on a second trip
    • Safety Alert Seat:
      • Uses left-, right- or both-side driver seat vibration pulses to help you detect and identify the direction of potential crashes1
      • You can also switch to beeping crash avoidance alerts
      • May require additional optional equipment
    • Seat Belt Adjustable Guide Loops:
      • Front row only
      • May require additional optional equipment
    • Teen Driver:
      • Helps encourage safe driving habits for teens by providing an in-vehicle report card1
      • Activates certain safety systems, if equipped, when a Teen Driver-designated key fob is used
      • Mutes the radio until the front-seat occupants fasten their seat belts
    • Tire Pressure Monitoring System with Tire Fill Alert:
      • Monitors tire pressure and alerts of an under-inflated condition in one or more of the tires1
      • Provides visual and audible alerts outside the vehicle when inflating an under inflated tire to the recommended tire pressure
      • Not included on dual rear wheel models.
    • Trailer Side Blind Zone Alert:
      • Provides visual side-mirror alerts when a moving vehicle is detected in a side blind zone that is extended to trailer lengths1
      • May require additional optional equipment
    • Automatic Emergency Braking:
      • Can help you avoid or reduce the severity of a collision with a detected vehicle you're following using camera technology1
      • Works at speeds between 5 and 50 mph
    • Front Pedestrian Braking:
      • At speeds between 5 and 50 mph, can help you avoid or reduce the severity of a collision with a pedestrian it detects directly in front of you1
      • Provides pedestrian alerts and can automatically provide hard emergency braking or enhance driver's hard braking
      • Limited nighttime and low visibility performance

    Dealer Notes

    What a great deal on this 2025 Chevrolet!

    This vehicle takes charge of the roadway while maintaining first-rate quality and style! The engine breathes better thanks to a turbocharger, improving both performance and economy. All of the premium features expected of a Chevrolet are offered, including: power front seats, a bedliner, and 1-touch window functionality. Smooth gearshifts are achieved thanks to the powerful 8 cylinder engine, and for added security, dynamic Stability Control supplements the drivetrain. Four wheel drive allows you to go places you've only imagined.

    We have the vehicle you've been searching for at a price you can afford. Stop by our dealership or give us a call for more information.

    All Vehicles Tax, title, license and dealer fees (unless itemized above) are extra. Not available with special finance or lease offers.

    MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the “Fuel Economy” portion of the EPA’s website for details, including a MPG recalculation tool).
    MSRP
    $87,685
    Dealer Discount
    -$4,908
    Price
    $82,777
    GM First Responder Offer
    -$500
    GM Educator Offer
    -$500
    GM Military Offer
    -$500
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      **Disclaimer** Pricing may not include the Mark Allen Protection Package and or the documentation fee of $479. Any dealer installed accessories are extra. You may qualify for additional rebates that may not be shown. There are certain rebates that GM offers but there are certain guidelines in order to qualify for them. While we try our best to be transparent, this website pulls information from other 3rd parties. So some information may not be listed. We ask you to please call dealer for final details and pricing.