
2025 GMC Sierra 3500HD
Mileage: 28,710 · Highlands Ranch, CO
$145 Below market
2025 GMC Sierra 3500HD AT4 Crew Cab 4WD
Highlands Ranch, CO
$74,230
Dealer rating
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Features
Mileage
28,710
Drivetrain
Four-Wheel Drive
Exterior color
Onyx Black
Interior color
Jet Black
Engine
470 hp 6.6L V8 Biodiesel
Fuel type
Biodiesel
Transmission
10-Speed Automatic
Bluetooth
Finance in advance
Overview
- Make:GMC
- Model:Sierra 3500HD
- Year:2025
- Trim:AT4
- Body type:Pickup Truck
- Exterior color:Onyx Black
- Interior color:Jet Black
- Mileage:28,710 mi
- Condition:Used
- VIN:1GT4UVEY8SF124311
- Stock number:KM124311
Fuel economy
- Fuel tank size:35 gal
- Fuel type:Biodiesel
Performance
- Transmission:10-Speed Automatic
- Drivetrain:Four-Wheel Drive
- Engine:470 hp 6.6L V8 Biodiesel
- Horsepower:470 hp
Safety
- ABS Brakes
- Adaptive Cruise Control
- Backup Camera
- Blind Spot Monitoring
- Curtain Airbags
- Driver Airbag
- Front Side Airbags
- Parking Sensors
- Passenger Airbag
Measurements
- Doors:4 doors
- Front legroom:44 in
- Back legroom:43 in
- Cabin size:Crew Cab
- Cargo volume:82 in
Options
- Alloy Wheels
- Android Auto
- Bluetooth
- CarPlay
- Heated Seats
- Leather Seats
- Multi Zone Climate Control
- Navigation System
- Off Road Package
- Preferred Package
- Remote Start
- Sunroof/Moonroof
- Technology Package
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History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
Pricing

Price decreased
49 days at this dealership
Dealer

Dealer reviews
Dealer's description
Experience the Uncompromising Capability of the 2025 GMC Sierra 3500HD AT4 Prepare to conquer the toughest terrain and tackle your most demanding tasks with the 2025 GMC Sierra 3500HD AT4. This rugged and refined heavy-duty pickup is engineered to deliver exceptional performance, unparalleled versatility, and a premium driving experience. - Power-Retractable Assist Steps with LED Lighting - Heavy Duty Front Spring/Camper Package - Duramax 6.6L V8 Turbodiesel Engine with 10-Speed Automatic Transmission - Bose Premium 7-Speaker Sound System - SiriusXM with 360L Trial Subscription - Steering Wheel Audio Controls - Electric Rear-Window Defogger - 120-Volt Bed Mounted Power Outlet The Sierra 3500HD AT4 is built for adventure, with a suite of off-road-focused features that elevate your driving experience. The 2-Speed Active Transfer Case, Off-Road High Clearance Step, and Spray-On Bedliner with GMC Logo ensure you're equipped to tackle any terrain with confidence. Elevate your comfort and convenience with the AT4 Premium Plus Package, which includes a Power Sunroof, Technology Package, and more. Stay connected and entertained with the 13.4" Diagonal Premium GMC Infotainment System, Wireless Charging, and Wireless Phone Projection. Safety is paramount in the Sierra 3500HD AT4, with features like Automatic Emergency Braking, Forward Collision Alert, and Rear Cross Traffic Alert keeping you and your passengers secure. The Surround Vision camera system and Trailer Camera Provisions provide added confidence when maneuvering and towing. Whether you're hauling heavy loads, exploring off-road adventures, or simply seeking a premium driving experience, the 2025 GMC Sierra 3500HD AT4 is the ultimate heavy-duty companion. Experience the uncompromising capability and refined luxury that set this truck apart. Visit us at ClearShift.com for more details! Or call us at (720) 390-7910 for our Highlands Ranch location or (970) 251-1063 for our Loveland location. This vehicle is guaranteed to include one key. Additional keys are neither guaranteed nor promised. ALL SALES FINAL: The equipment listed above and below is the configuration of the vehicle as originally sold. ClearShift makes every effort to provide accurate information, however, some features listed may vary due to features being added, changed or removed during previous ownership. It is the buyer's responsibility to verify all desired features and equipment are present prior to purchase.
Additional Information
AT4 Preferred Package,AT4 Premium Plus Package,Heavy Duty Front Spring/Camper Package,Preferred Equipment Group 4SB,Technology Package,X31 Off-Road Package,7 Speakers,AM/FM radio: SiriusXM with 360L,Bose Premium 7-Speaker Sound System,Radio: AM/FM w/Premium GMC Infotainment System,SiriusXM w/360L Trial Subscription,Steering Wheel Audio Controls,Air Conditioning,Automatic temperature control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,120-Volt Bed Mounted Power Outlet,120-Volt Instrument Panel Power Outlet,Driver Memory,Memory seat,Power driver seat,Power Front Windows w/Passenger Express Up/Down,Power steering,Power windows,Push Button Start,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Manual Tilt-Wheel/Telescoping Steering Column,Off-Road Suspension,Speed-sensing steering,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Front anti-roll bar,Front wheel independent suspension,Keyless Open & Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power Sunroof,Pickup Bed,Brake assist,Electronic Stability Control,Lane Departure Warning System,Exterior Parking Camera Rear,Hill Descent Control,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Panic alarm,Security system,Unauthorized Entry Theft-Deterrent System,Speed control,2-Speed Active Transfer Case,Dual 220-Amps Primary/170-Amps Aux Alternators,Engine Block Heater,Exhaust Brake,Heavy-Duty 80 Amp-Hr Battery,High Idle Switch,Auto-dimming door mirrors,Black Power-Retractable Assist Steps,Bumpers: body-color,Front License Plate Kit,Gloss Black Header & Grille Insert Bars,Heated door mirrors,IntelliBeam Automatic High Beam On/Off,LED Cargo Area Lighting,LED Smoked Amber Roof Marker Lamps,Off-Road High Clearance Step (LPO),Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,Spray-On Pickup Bedliner w/GMC Logo,Turn signal indicator mirrors,Winter Grille Cover,2 Charge-Only Rear USB Ports,2 Charge/Data USB Ports Inside Center Console,2 USB Ports,3 Years SiriusXM,Auto-Dimming Inside Rearview Mirror w/Camera,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Bed View Camera w/2 Trailer Camera Provisions,Buckle to Drive,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front reading lights,GMC Premium 13.4" Diagonal Information Display,HD Surround Vision,Heated steering wheel,Illuminated entry,Multicolor 15" Diagonal Head-Up Display,Outside temperature display,Overhead console,Passenger vanity mirror,Prem Front Floor Liners w/Removable Carpet Insert,Prem Rear Floor Liners w/Removable Carpet Insert,Rear Cross Traffic Alert,Rear reading lights,Rear seat center armrest,Safety Alert Seat,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Camera Provisions,Trailer Side Blind Zone Alert,Trip computer,Ultrasonic Front & Rear Park Assist,Voltmeter,Wireless Charging,Wireless Phone Projection,10-Way Power Driver Seat Adjuster w/Lumbar,10-Way Power Passenger Seat Adjuster w/Lumbar,Front Bucket Seats,Front Center Armrest,Heated 2nd Row Outboard Seats,Heated Driver & Front Outboard Passenger Seats,Heated front seats,Heated rear seats,Perforated Front Leather Seat Trim,Power passenger seat,Split folding rear seat,Ventilated Driver & Front Passenger Seats,Ventilated front seats,Passenger door bin,Hitch Guidance w/Hitch View,Alloy wheels,Wheels: 20" High Gloss Black Aluminum (LPO),Wheels: 20" Transit Aluminum,Deep-Tinted Glass,Front Rain-Sensing Wipers,Power Sliding Rear Window w/Defogger,Rain sensing wipers,Variably intermittent wipers,3.42 Rear Axle Ratio
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