This 2026 GMC Sierra 2500HD AT4 in white delivers commanding power and capability with its Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD. Built for serious work and adventure, this truck combines rugged strength with premium comfort and technology designed for those who demand the best.

Key Features:

• Duramax 6.6L V8 Turbodiesel with 10-speed automatic and 4WD
• Engine block heater and 220-amp alternator
• Bose Premium 7-speaker sound system with SiriusXM satellite radio
• Apple CarPlay and Android Auto integration with wireless phone projection
• Heated and ventilated front seats with 10-way power adjustments
• Premium GMC infotainment system with HD surround vision camera
• Automatic emergency braking, lane departure warning, and rear cross-traffic alert
• Remote vehicle starter system and push-button start
• Spray-on pickup bedliner with GMC logo
• 20-inch high-gloss black aluminum wheels with off-road suspension

This truck combines luxury with capability. The heated steering wheel, dual-zone automatic climate control, and power moonroof create a premium cabin experience. Advanced safety technology includes automatic high-beam headlights, front pedestrian braking, and trailer side blind zone alert. The AT4 off-road package delivers hill descent control, 2-speed active transfer case, and all-terrain performance when the road ends.

With 25,105 miles, this is a lightly used opportunity to own a full-size heavy-duty truck that's ready for work or weekend escapes. Visit us today to experience the Sierra 2500HD AT4 and discover why it's the preferred choice for truck owners who refuse to compromise.

Options:

Preferred Equipment Group 4SB

X31 Off-Road Package

7 Speakers

AM/FM radio: SiriusXM with 360L

Bose Premium 7-Speaker Sound System

Premium audio system: Premium GMC Infotainment System

Radio: AM/FM Stereo with Premium GMC Infotainment System

SiriusXM with 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 steering

Power windows

Push Button Start

Remote keyless entry

Remote Vehicle Starter System

Steering wheel mounted audio controls

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

Emergency communication system: OnStar

Front anti-roll bar

Front wheel independent suspension

Keyless Open and Start

Low tire pressure warning

Occupant sensing airbag

Overhead airbag

Pickup Box

Brake assist

Electronic Stability Control

Lane Departure Warning System

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

220-Amp Alternator

Engine Block Heater

Exhaust Brake

Heavy-Duty 80 Amp Battery

Auto-dimming door mirrors

Bumpers: body-color

Front License Plate Kit

Gloss Black Header Grille and Grille Insert Bars

Heated door mirrors

IntelliBeam Automatic High Beam on/Off

LED Cargo Area Lighting

Power door mirrors

Rear step bumper

Rear Wheelhouse Liners

Spray-on Pickup Bedliner with 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

Apple CarPlay/Android Auto

Auto-dimming Rear-View mirror

Automatic Emergency Braking

Bed View Camera with Two 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 Premium Floor Liners with Removable Carpet Insert

Front reading lights

HD Surround Vision

Heated steering wheel

Illuminated entry

OnStar Services Capable

Outside temperature display

Overhead console

Passenger vanity mirror

Rear Cross Traffic Alert

Rear Premium Floor Liners with Removable Carpet Insert

Rear reading lights

Rear seat center armrest

Tachometer

Telescoping steering wheel

Tilt steering wheel

Trailer Cam Provisions and Trailer Viewing Software

Trailer Side Blind Zone Alert

Trip computer

Ultrasonic Front and Rear Park Assist

Voltmeter

Wireless Charging

Wireless Phone Projection

10-Way Power Driver Seat Adjuster with Lumbar

10-Way Power Passenger Seat Adjuster with Lumbar

Front Bucket Seats

Front Center Armrest

Heated 2nd Row Outboard Seats

Heated Driver and Front Outboard Passenger Seats

Heated front seats

Heated rear seats

Perforated Leather-Appointed Front Seat Trim

Power passenger seat

Safety Alert Seat

Split folding rear seat

Ventilated Driver and Front Passenger Seats

Ventilated front seats

Passenger door bin

Hitch Guidance with Hitch View

in-Vehicle Trailering System App

Alloy wheels

Wheels: 20" High Gloss Black 8 Spokes Aluminum

Deep-Tinted Glass

Front Rain-Sensing Wipers

Power Front Passenger Windows with Express Up/Down

Rain sensing wipers

Variably intermittent wipers