The 2026 GMC Sierra 2500 SLE Crew Cab 4WD delivers serious heavy-duty strength with everyday comfort and advanced technology. Finished in bold Sterling Metallic with a Jet Black interior, this Sierra combines work-ready durability with refined GMC styling.

Under the hood is the legendary Duramax 6.6L Turbo-Diesel V8, paired with a smooth-shifting 10-speed automatic transmission, giving you massive torque for towing, hauling, and highway cruising. With its 4WD system, AutoTrac two-speed transfer case, and X31 Off-Road Package, this truck is ready for job sites, gravel roads, winter highways, and off-the-grid adventures.

• Duramax 6.6L Turbo-Diesel V8

• 10-Speed Automatic Transmission

• AutoTrac Two-Speed Transfer Case

• Automatic Locking Rear Differential

• GVWR: 9,900 lbs (4,490 kg)

• Trailer Brake Controller

• Trailering Package with Hitch Guidance

• In-Vehicle Trailering App & Hitch View

• Gooseneck / 5th-Wheel Prep Package

• High Idle Switch

• Heavy-Duty Air Filter, Engine Oil Cooler & Transmission Oil Cooler

• Off-Road Suspension with Rancho Shocks

• Hill Descent Control

• Skid Plates

• X31 Fender Badging

• All-Weather Floor Liners

Designed for long days and long drives:

• Heated Driver & Front Passenger Seats

• Heated Steering Wheel

• 10-Way Power Driver Seat

• Dual-Zone Automatic Climate Control

• 40/20/40 Front Bench Seat with Lockable Under-Seat Storage

• Rear Sliding Power Window

• Remote Vehicle Start

• Universal Home Remote

• 120-Volt Power Outlets (Cab & Cargo Bed)

• 12.3" Digital Driver Information Centre

• 13.4" GMC Premium Infotainment System with Google Built-In & Navigation Capability

• Wireless Apple CarPlay & Android Auto

• SiriusXM Audio (Trial Included)

• OnStar Basics (up to 8 years)

• HD Rear Vision Camera

• Keyless Open & Start

Standard Sierra HD Pro Safety includes:

• Automatic Emergency Braking

• Forward Collision Alert

• Front Pedestrian Braking

• Lane Departure Warning

• Following Distance Indicator

• IntelliBeam Automatic High Beams

• Buckle to Drive

• 20" Bright Face Aluminum Wheels with Dark Painted Pockets

• All-Terrain Tires

• Power-Adjustable, Heated & Power-Folding Trailering Mirrors

• Spray-On Bedliner

• LED Cargo Bed Lighting

• EZ-Lift Power Lock & Release Tailgate with Hitch Area Light

• Integrated BedStep & CornerStep Rear Bumper

• Chrome Front & Rear Bumpers

• LED Roof Marker Lamps

With its Duramax diesel muscle, X31 off-road hardware, 5th-wheel/gooseneck prep, advanced trailering technology, and heated, tech-rich interior, the 2026 GMC Sierra 2500 SLE 4WD is built to work hard, tow big, and keep you comfortable doing it.

2 Year/24,000 kilometer* Complimentary Oil Changes (2 total)

3 Year/60,000 kilometer* Base Warranty Coverage

5 Year/100,000 kilometer* Powertrain Component Warranty Coverage

5 Year/100,000 kilometer* Courtesy Transportation and 24/7 Roadside Assistance

6 Year/160,000 kilometer* Sheet Metal (Rust Through) Perforation Warranty Coverage

*Whichever Comes First.

Price Includes HD Flaps & 6 Tube Steps.

Price Includes Dealer Fee.

Price Excludes PST & GST.

Financing Options Available, Call For More Details.

*While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any error or omissions contained on these pages. Please verify any information in question with Chapman Motors Ltd.