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This image is a stock photo and is not an exact representation of any vehicle offered for sale. Advertised vehicles of this model may have styling, trim levels, colors and optional equipment that differ from the stock photo.

2025 GMC Sierra 2500HD AT4

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$86,510 ($1633/mo est.)

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Vehicle Details

Mileage: 2

Transmission: 10-Speed Shiftable Automatic

Exterior color: White

Doors: 4

Gas mileage: 0 City | 0 Hwy

Engine: Duramax 6.6L Biodiesel Turbo V8 470hp 975ft. lbs. 8 Cylinder

Drivetrain: 4WD

VIN: 1GT4UPEY9SF128993

Stock #: 42421

Mark Christopher Auto Center

2131 Convention Center Way

Ontario, California 91764

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*Estimated payments are for informational purposes only and don't account for acquisition fees, destination charges, tax, title, and other fees and incentives or represent a financing offer or guarantee of credit from the seller.

Seller's Description and Comments

Summit White 2025 GMC Sierra 2500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather.Advertised price includes all manufacture available rebates please check with dealer for qualification details. All vehicles are subject to prior sale. Listed sales prices exclude tax and license and dealer installed options. All finance offers OAC. Residency restrictions apply. CALL 909.975.3998.Mark Christopher Auto Center is the largest Chevrolet, Buick, Cadillac and GMC dealer in California! Being centrally located in Ontario, CA. Allows us to easily serve the Los Angeles metro area. Family owned and operated since 1975, with a friendly staff who can help you find your next Brand New or Certified Pre-Owned Vehicle. Please confirm the accuracy of the included equipment by calling us prior to purchase.

Vehicle Options

Seats Leather-Trimmed Upholstery

Cruise Control Adaptive

Surround View Camera System

Wifi Capable

Navigation System With Voice Recognition

Navigation System Touch Screen Display

Audio - Premium Brand: Bose

Headlights LED

Multi-function Remote Proximity Entry System

Driver Seat Ventilated

Passenger Seat Ventilated

Exterior Mirrors Power Telescoping

Pre-Collision Warning System Audible Warning

Pre-collision Warning System Vibrating Driver Seat

Pre-Collision Warning System Visual Warning

Heated Steering Wheel

Blind Spot Sensor

Cross Traffic Alert Rear

Lane Deviation Sensors

Driver Seat Power Adjustments: 10

Air Conditioning - Front - Automatic Climate Control

Memorized Settings Includes Driver Seat

Memorized Settings Includes Exterior Mirrors

Towing And Hauling Intergrated Trailer Brake Controller

Air Conditioning - Front - Dual Zones

Wireless Charging Station

Audio Streaming: Bluetooth

Audio Voice Recognition

Easy Entry Power Driver Seat

Phone Wireless Data Link Bluetooth

Phone Voice Activated

Windows Front Wipers: Rain Sensing

Engine Push-Button Start

Driver Seat Heated

Headlights Automatic High Beam Dimmer

Remote Engine Start

Passenger Seat Heated

Trailer View Camera System

Exterior Mirrors Auto-Dimming

Daytime Running Lights LED

Inside Rearview Mirror Auto-Dimming

Bed Liner Spray-On

Exterior Mirrors Power Folding

Rear Seats Heated

Tail And Brake Lights LED

Airbags - Front - Side

Airbags - Front - Side Curtain

Airbags - Rear - Side Curtain

Passenger Seat Power Adjustments: 10

Tailgate Power Open

Parking Sensors Front

Parking Sensors Rear

Audio - Radio: Touch Screen Display

Drivetrain 4WD Type: Part Time with On Demand Setting

Drivetrain Transfer Case: Electronic Hi-Lo Gear Selection

Linked Or Integrated Apps

Audio System 1 Subwoofer

Drivetrain Locking Differential: Rear

Real Time Traffic

Electronic Messaging Assistance With Read Function

Electronic Messaging Assistance With Voice Recognition

Power Steering Speed-Proportional

Audio - SiriusXM Satellite Radio

Towing And Hauling Trailer Wiring: 4-Pin

Towing And Hauling Trailer Wiring: 7-Pin

ABS Brakes (4-Wheel)

Audio System 6 Speakers

Exterior Mirrors Towing Mirrors

Power Windows: With Safety Reverse

Tailgate Power Locking

Audio Auxiliary Input: IPod/IPhone Integration

Audio Auxiliary Input: USB

Off-Road Suspension Package

Seats Front Seat Type: Bucket

Center Console Trim Leather

Auto-Lock

Power Door Locks Anti-Lockout Feature

Towing And Hauling Trailer Hitch

Exterior Mirrors Power

Exterior Mirrors Heated

Programmable Safety Key MyKey

Hill Descent Control

Electronic Parking Brake Auto Off

Floor Mat Material Vinyl/rubber

Rear Seats 60-40 Split Bench

Satellite Communications OnStar

Voice Guided Directions - Satellite Communications

Exterior Entry Lights Puddle Lamps

Exterior Entry Lights Security Approach Lamps

Traction Control With Trailer Stability Assist

Cargo Area 115V Power Outlet

Front 115V Power Outlet

Drivetrain Oil Cooler: Auxiliary

Air Conditioning - Air Filtration

Capless Fuel Filler System

Hood Scoop

Memorized Settings Number Of Drivers: 2

Rear Brakes Ventilated Disc

Spare Wheel Steel Rim Type

Security Anti-Theft Alarm System

Cargo Bed Light: LED

Linked Or Integrated Apps - Security: Remote Locking

Linked Or Integrated Apps - Security: Remote Locking Horns And Light

Rear Seats Folds Up

Towing And Hauling Tow Hooks: Front

Windows Front Wipers: Variable Intermittent

Windows Rear Defogger

Tailgate EZ-Lift

Tailgate Step

Braking Assist

Braking assist hill start assist

Airbags - Front - Dual

Exterior Mirrors Integrated Turn Signals

Front Brakes Ventilated Disc

Power Brakes

Security Engine Immobilizer

Exterior Mirrors Reverse Gear Tilt

Rear 12V Power Outlet

Floor Mats Front

Rear Floor Mats

Rear Seats Rear Heat: Vents

Steering Wheel Tilt And Telescopic

Windows Tinted

Child Seat Anchors LATCH System

Front Suspension Classification: Independent

Headlights Auto On/Off

Multi-Function Display

Spare Tire Fullsize

Suspension Front Arm Type: Upper And Lower Control Arms

Vehicle Information

Trim: AT4

Body Style: Truck

Fuel Type: Bio Diesel

Fuel Capacity: 35.9 gal

Recommended Fuel: n/a

Passenger Seating: 5

OEM Tire: LT275/65R20

Engine: Duramax 6.6L Biodiesel Turbo V8 470hp 975ft. lbs.

Engine HP: 470hp @2800 rpm

Engine Torque: 975 lb-ft. @1600 rpm

Towing Capacity: n/a

Max Towing Capacity**: 20,800 lbs

Max Payload: 3,433 lbs

Disclaimer: All figures are provided as a result of a VIN data lookup. Some data may not be accurate for the vehicle due to factors as optional equipment and aftermarket additions. Always check the owner's manual for complete information.

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2025 GMC Sierra 2500HD AT4

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