2026
GMC SIERRA 2500HD SLE 4X4 CREW CAB 6.75 FT. BOX

The 2026 GMC Sierra 2500HD SLE Crew Cab is built for those who demand serious strength without sacrificing modern comfort. With its bold HD stance, chrome accents, and purposeful design, this heavy-duty pickup projects confidence on the jobsite, the highway, and everywhere in between. 

Power & Performance 

• Engine: 6.6L V8 gas engine delivering robust, dependable power for hauling and towing 

• Transmission: 10-speed automatic transmission engineered for smooth shifts and optimal power delivery 

• Drivetrain: Autotrac 4-Wheel Drive with a two-speed transfer case for confident traction in tough conditions 

• Rear Axle: 3.73 ratio for enhanced towing capability and low-end torque 

• Trailering Capability: Integrated trailer brake controller, hitch guidance, Hitch View, and in-vehicle trailering app make towing controlled and intuitive 

• Off-Road Confidence: Automatic locking rear differential, skid plates, hill descent control, and off-road-tuned suspension for rugged terrain 

Heavy-Duty Capability 

• GVWR: Rated up to 10,850 lbs, engineered for demanding workloads 

• Chassis & Cooling: Heavy-duty front springs, engine oil cooler, transmission oil cooler, and high-capacity air filtration system 

• Trailering Equipment: Trailer tire pressure monitoring capability and trailer camera provisions for added awareness 

Interior Comfort & Utility 

• Cabin Layout: Spacious Crew Cab with durable Jet Black interior and versatile front 40/20/40 bench seating 

• Driver Comfort: 10-way power-adjustable driver seat, heated front seats, and heated steering wheel 

• Climate Control: Dual-zone automatic climate control with rear air vents for balanced cabin comfort 

• Convenience Features: Remote start, push-button start, keyless open, and rear seat storage package 

• Power & Connectivity: Multiple USB ports, 120V power outlets in the cabin and bed, and wireless phone projection 

Technology & Infotainment 

• Infotainment System: 13.4" GMC Premium touchscreen with Google built-in for navigation, apps, and voice assistance 

• Driver Display: 12" reconfigurable digital driver information center 

• Audio: 6-speaker sound system designed for clear, balanced audio 

• Connected Features: Wi-Fi hotspot capability and SiriusXM compatibility 

Safety & Driver Assistance 

• GMC Pro Safety & Pro Safety Plus: Forward collision alert, automatic emergency braking, front pedestrian braking, lane departure warning, and following distance indicator 

• Advanced Awareness: HD Surround Vision, bed view camera, rear cross traffic alert, trailer side blind zone alert, and front & rear park assist 

• Additional Protection: Teen Driver mode, Buckle-to-Drive, rear seat reminder, and comprehensive airbag system 

Exterior Styling & Functionality 

• Wheels & Tires: 18" machined aluminum wheels with dark grey accents wrapped in all-terrain tires 

• Lighting: LED headlamps, LED fog lamps, LED cargo bed lighting, IntelliBeam automatic high beams, and LED roof marker lamps 

• Bed Utility: Spray-on bedliner, EZ Lift power lock and release tailgate, and 120V bed-mounted power outlet 

• Design Details: Chrome front and rear bumpers, black recovery hooks, corner step rear bumper, and 6" chrome assist steps 

Whether you’re towing heavy equipment, navigating rough terrain, or simply enjoying the confidence of a true HD truck, the 2026 GMC Sierra 2500HD SLE delivers professional-grade capability, modern technology, and everyday comfort. It’s a heavy-duty pickup that works as hard as you do, and looks good doing it.