# 2026 GMC Sierra 2500HD AT4X

The 2026 GMC Sierra 2500HD AT4X is a new crew cab pickup finished in Sterling Metallic. It features a Turbocharged Diesel V8 6.6L/ engine, 4WD, and Diesel power. Standout features include LPO CONSOLE-MOUNTED SAFE (dealer-installed), LPO CARGO CONVENIENCE PACKAGE includes (S1O) Console-Mounted Safe LPO and (VBJ) rear under seat storage LPO (dealer-inst, ALTERNATOR 220 AMP, AT4X PREFERRED EQUIPMENT GROUP includes standard equipment, and OBSIDIAN RUSH FULL GRAIN LEATHER SEAT TRIM. Available now at Reliable Buick GMC, priced at $100,487.

**Price:** $100,487

## Specifications

- Fuel: Diesel
- Doors: 4
- Seats: 5
- Engine: Turbocharged Diesel V8 6.6L/
- Drivetrain: 4WD
- Transmission: 10-Speed Automatic

## Features

- LPO CONSOLE-MOUNTED SAFE (dealer-installed)
- LPO CARGO CONVENIENCE PACKAGE includes (S1O) Console-Mounted Safe LPO and (VBJ) rear under seat storage LPO (dealer-inst
- ALTERNATOR 220 AMP
- AT4X PREFERRED EQUIPMENT GROUP includes standard equipment
- OBSIDIAN RUSH FULL GRAIN LEATHER SEAT TRIM
- LPO BLACK SIERRA NAMEPLATES (dealer-installed)
- GVWR 11 350 LBS. (5148 KG)
- TRANSMISSION 10-SPEED AUTOMATIC
- LPO BLACK BADGING PACKAGE includes (SFZ) Black GMC emblems LPO and (RIK) Black Sierra Nameplates LPO (dealer-installed).
- ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm 975 lb-ft of torque [1322 Nm] @
- GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH. Includes hitch platform wit
- LPO SPORT PEDAL COVER KIT (dealer-installed)
- WINTER GRILLE COVER
- ENGINE BLOCK HEATER
- AUDIO SYSTEM 13.4" DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSIS
- SEATS FRONT BUCKET with center console (STD)
- LICENSE PLATE KIT FRONT INCANDESCENT LIGHTING
- STERLING METALLIC
- REAR AXLE 3.42 RATIO
- WHEELS 18" (45.7 CM) MACHINED ALUMINUM WHEEL with High Gloss black accents (STD)
- LPO BLACK LUG NUT AND WHEEL LOCK KIT includes 28 lug nuts 4 locks and 1 key (dealer installed)
- EXHAUST BRAKE
- LPO BLACK GMC EMBLEMS (dealer-installed)
- LPO REAR UNDERSEAT STORAGE composite storage bin includes lockable lid (dealer-installed)
- Lane Departure Warning
- Front Collision Mitigation
- Front Collision Warning
- Automatic Highbeams
- Tow Hitch
- Running Boards/Side Steps
- Keyless Start
- Locking/Limited Slip Differential
- Four Wheel Drive
- Tow Hooks
- Power Steering
- 4-Wheel Disc Brakes
- Aluminum Wheels
- Tires - Front All-Season
- Tires - Rear All-Season
- Conventional Spare Tire
- Sun/Moonroof
- Generic Sun/Moonroof
- Power Retractable Running Boards
- Bed Liner
- Daytime Running Lights
- Fog Lamps
- Heated Mirrors
- Power Mirror(s)
- Integrated Turn Signal Mirrors
- Power Folding Mirrors
- Privacy Glass
- Intermittent Wipers
- Variable Speed Intermittent Wipers
- Rain Sensing Wipers
- Integrated Tailgate Step
- AM/FM Stereo
- Navigation System
- MP3 Capability
- Bluetooth Connection
- Auxiliary Audio Input
- Smart Device Integration
- Requires Subscription
- Satellite Radio
- Premium Sound System
- WiFi Hotspot
- Bucket Seats
- Leather Seats
- Rear Bench Seat
- Power Driver Seat
- Driver Adjustable Lumbar
- Seat-Massage
- Power Passenger Seat
- Passenger Adjustable Lumbar
- Heated Front Seat(s)
- Cooled Front Seat(s)
- Heated Rear Seat(s)
- Mirror Memory
- Seat Memory
- Floor Mats
- Leather Steering Wheel