New 2026 GMC Sierra 2500HD AT4

WHEELS 20 (50.8 CM) HIGH GLOSS BLACK ALUMINUM WHEELS 8 spokes (STD)

LPO SPORT STEP BLACK (dealer-installed)

TIRES LT275/65R20 ALL-TERRAIN BLACKWALL (STD)

JET BLACK WITH KALAHARI ACCENTS PERFORATED FRONT LEATHER SEAT TRIM

GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH. Includes hitch platform with tray to accept ball stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness).

UNIVERSAL HOME REMOTE

ENGINE 6.6L V8 with Direct Injection and Variable Valve Timing gasoline (401 hp [299 kW] @ 5200 rpm 464 lb-ft of torque [629 N-m] @ 4000 rpm) (STD)

AUDIO SYSTEM 13.4 DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE includes color touch-screen multi-touch display AM/FM stereo Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones (STD)

SUNROOF POWER

SEATS FRONT BUCKET with center console (STD)

AT4 PREFERRED EQUIPMENT GROUP includes standard equipment

LAMPS SMOKED AMBER ROOF MARKER (LED)

GVWR 10 850 LBS. (4921 KG) (STD)

TRANSMISSION 10-SPEED AUTOMATIC (STD)

WINDOW POWER REAR SLIDING WITH REAR DEFOGGER

AT4 PREFERRED PACKAGE includes (UG1) Universal Home Remote (A48) rear sliding power window and (U01) Roof Marker Lamps

VOLCANIC RED TINTCOAT

REAR AXLE 3.73 RATIO

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

ABS

4-Wheel Disc Brakes

Aluminum Wheels

Tires - Front All-Terrain

Tires - Rear All-Terrain

Conventional Spare Tire

Bed Liner

Daytime Running Lights

Automatic Highbeams

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

Requires Subscription

Premium Sound System

Bluetooth Connection

Bluetooth Connection

Smart Device Integration

WiFi Hotspot

Bucket Seats

Leather Seats

Rear Bench Seat

Power Driver Seat

Driver Adjustable Lumbar

Power Passenger Seat

Passenger Adjustable Lumbar

Heated Front Seat(s)

Heated Front Seat(s)

Cooled Front Seat(s)

Heated Rear Seat(s)

Mirror Memory

Seat Memory

Floor Mats

Floor Mats

Heated Steering Wheel

Steering Wheel Audio Controls

Adjustable Steering Wheel

Power Windows

Power Windows

Power Windows

Power Door Locks

Keyless Entry

Power Door Locks

Keyless Start

Remote Engine Start

Cruise Control

Adaptive Cruise Control

Security System

MP3 Capability

Auxiliary Audio Input

MP3 Capability

Auxiliary Audio Input

Climate Control

Multi-Zone A/C

A/C

Rear Defrost

Auto-Dimming Rearview Mirror

Front Collision Mitigation

Front Collision Mitigation

Front Collision Warning

Traction Control

Stability Control

Daytime Running Lights

Daytime Running Lights

Driver Air Bag

Passenger Air Bag

Front Side Air Bag

Front Head Air Bag

Rear Head Air Bag

Passenger Air Bag Sensor

Telematics

Requires Subscription

Rear Parking Aid

Back-Up Camera

Aerial View Display System

Back-Up Camera

Front Collision Warning

Lane Departure Warning

Cross-Traffic Alert

Blind Spot Monitor

Driver Restriction Features

Tire Pressure Monitor

Navigation System

Telematics

Requires Subscription