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

The 2026 GMC Sierra 2500HD SLE Crew Cab Standard Box blends professional-grade strength, modern technology, and everyday comfort. With its bold stance, chrome accents, and work-ready engineering, this heavy-duty pickup is designed to take on tough jobs while keeping passengers comfortable, ideal for drivers who demand capability without sacrificing refinement. 

Performance & Capability 

• Engine: 6.6L V8 DI VVT gasoline engine delivering strong torque and reliable power for heavy-duty tasks 

• Transmission: 10-speed automatic transmission engineered for smooth, confident shifts under load 

• Drivetrain: Autotrac 4-Wheel Drive (4WD) with two-speed transfer case for sure-footed traction in any condition 

• Suspension: Heavy-duty front springs and reinforced HD suspension tuned for durability and stability 

• Axle Ratio: 3.73 rear axle for optimized towing strength and consistent performance 

• Trailering Equipment: Integrated trailer brake controller, Hitch Guidance with Hitch View, and in-vehicle trailering app for precise towing control 

• Drive Modes: FlexRide mode system for tailored handling whether hauling, towing, or cruising 

• Off-Road Readiness: Automatic locking rear differential, skid plates, and hill descent control for confident off-pavement capability 

Winter & Weather Comfort 

• Heated driver and front outboard passenger seats for cold-weather comfort 

• Heated steering wheel to keep your grip warm on chilly mornings 

• Remote start system to pre-warm or pre-cool the cabin before you climb in 

• Dual-zone automatic climate control with rear air vents for balanced comfort throughout the cabin 

• Engine block heater for dependable cold-weather starts 

• All-terrain tires and 4WD traction for steady performance in snow, mud, or rain 

Interior Comfort & Convenience 

• Spacious Crew Cab with Jet Black interior and durable materials designed for daily use 

• 40/20/40 front bench seating with power-adjustable driver seat for long-haul comfort 

• Power sliding rear window and rear seat storage package for added practicality 

• Keyless open and push-button start for effortless access and ignition 

• Multiple USB ports and 120V power outlets in the cabin and bed to keep tools and devices powered 

• Auto-dimming rearview mirror and universal home remote for added convenience 

• Spray-on bedliner and bed-mounted 120V outlet for worksite versatility 

Technology & Connectivity 

• 13.4" GMC Premium Infotainment touchscreen with Google Built-In 

• Wireless Apple CarPlay® and Android Auto™ for seamless smartphone integration 

• 12" reconfigurable digital driver display offering customizable information at a glance 

• Wireless phone projection for easy media access 

• Wi-Fi hotspot capability and SiriusXM compatibility for connected entertainment 

• 6-speaker audio system delivering clear, dependable sound 

Safety & Driver Assistance 

• Sierra HD Pro Safety and Pro Safety Plus systems for comprehensive protection 

• Forward collision alert with automatic emergency braking and front pedestrian braking 

• Lane departure warning and following distance indicator for safer highway driving 

• HD Surround Vision and bed view camera for confident maneuvering and hitching 

• Trailer side blind zone alert and rear cross traffic alert for added awareness 

• Front and rear park assist to simplify parking and tight maneuvers 

• Teen Driver mode and Buckle-to-Drive for added safety and peace of mind 

Exterior Styling & Utility 

• 18" machined aluminum wheels with dark grey metallic accents for a rugged yet refined look 

• Summit White exterior paired with chrome front and rear bumpers for a bold presence 

• LED headlamps, LED fog lamps, LED roof marker lamps, and LED cargo bed lighting for maximum visibility 

• EZ Lift power lock and release tailgate for effortless loading and unloading 

• Rear bumper corner steps and black front recovery hooks for added functionality 

• Deep-tint glass and spray-on bedliner for durability and protection 

Whether you’re towing heavy equipment, managing a job site, or heading out for a weekend adventure, the 2026 GMC Sierra 2500HD SLE delivers dependable power, smart technology, and rugged capability. It’s built for drivers who demand strength, confidence, and comfort in every mile.