2026 GMC Sierra 2500 HD Crew Cab, Standard Bed, SLT, 4WD: Heavy-Duty Performance and Luxury
Heavy-duty capability meets refined luxury in this 2026 GMC Sierra 2500 HD SLT. Built for serious towing, hauling, and demanding work around Henryetta, this four-wheel-drive Crew Cab truck delivers uncompromised power backed by a comfortable, feature-packed interior. Powered by the formidable Duramax 6.6L Turbo-Diesel V8 engine paired with an Allison 10-speed automatic transmission, it is engineered to handle tough jobs and long hauls with complete confidence.
Exterior & Design
Finished in striking Glacier White Tricoat, this Sierra 2500 HD features a chrome surround grille, chrome front and rear bumpers, and LED smoked amber roof marker lamps. It rides on 20-inch bright face aluminum wheels with dark painted pockets and comes ready for work with a spray-on pickup bedliner featuring the GMC logo. Integrated BedStep side steps, LED cargo area lighting, deep-tinted glass, and 5th wheel and gooseneck trailer wiring provisions make loading and hitching efficient in any work setting.
Interior & Features
Inside the spacious Crew Cab, the Jet Black interior offers perforated leather-appointed front seating with 10-way power adjustment and driver memory settings. Heated and ventilated front seats, heated second-row outboard seats, and a heated steering wheel keep everyone comfortable in all seasons. Technology takes center stage with a 13.4-inch primary touchscreen running the GMC Infotainment System, paired with a 12.3-inch digital driver information center. Enjoy seamless connectivity via wireless Apple CarPlay and Android Auto, a Bose premium 7-speaker sound system, wireless device charging, and safety driver assistance tech like HD Surround Vision and Trailer Side Blind Zone Alert.
Key Highlights
Here are some of the standout features on this heavy-duty truck:
Duramax 6.6L V8 Turbo-Diesel Engine - 470 horsepower for exceptional towing and hauling capacity. Allison 10-Speed Automatic Transmission - Smooth power delivery and optimal gear control under load. 2-Speed Active Transfer Case - Versatile four-wheel-drive traction for varying road and terrain conditions. Spray-On Bedliner with GMC Logo - Durable bed protection engineered directly from the factory. HD Surround Vision - Comprehensive camera views for effortless maneuvering and trailer hitching. Bose Premium 7-Speaker Sound System - High-quality audio performance throughout the quiet cabin. In-Vehicle Trailering System App - Smart trailering software to monitor and control your towing setup.
Visit Us
Ready to experience heavy-duty capability firsthand? Visit Joe Cooper Chevrolet Cadillac GMC at 4920 Automall Dr, Shawnee, OK 74804 to inspect this truck in person