2026
GMC SIERRA 1500 DENALI ULTIMATE 4X4 CREW CAB 5.75 FT. BOX

The 2026 GMC Sierra 1500 Denali Ultimate Crew Cab Short Box 4-Wheel Drive combines rugged capability with premium luxury and advanced technology in a versatile full-size pickup. Powered by a robust 6.2L V8 engine paired with a smooth 10-speed automatic transmission, the Sierra Denali Ultimate offers confident towing and hauling performance, backed by a dependable 4-wheel drive system for all-terrain readiness. Its refined interior showcases premium leather seating with heating, ventilation, and massage functions, complemented by a spacious crew cab design and advanced comfort features. With cutting-edge safety and driver assistance technologies, plus modern connectivity like a 13.4" touchscreen with Google built-in, this Sierra stands out as a sophisticated yet tough truck, ready for work or weekend adventures. 

Performance & Capability 

• Engine: 6.2L EcoTec3 V8 delivering strong power and torque for heavy-duty performance 

• Transmission: 10-speed automatic for smooth, efficient shifting 

• Drivetrain: Four-Wheel Drive (4WD) with automatic locking rear differential and hill descent control for superior traction 

• Suspension: Denali Ultimate premium suspension tuned for a balance of comfort and control 

• Braking: 4-wheel disc brakes with advanced anti-lock system and trailer brake controller 

• Tow & Haul: Integrated trailer brake controller and hitch guidance with camera support 

• Tires & Wheels: 22-inch machined aluminum wheels with all-season tires, designed for grip and durability 

Comfort & Convenience 

• Seating: Premium leather-appointed front bucket seats with power adjustments, heating, ventilation, and massage features 

• Rear Seating: Heated 2nd-row outboard seats with ample legroom and storage options 

• Climate Control: Dual-zone automatic climate control with strong defrost capabilities 

• Steering: Heated, leather-wrapped, and power-adjustable steering wheel for added comfort in all seasons 

• Entry & Start: Keyless entry with push-button start and remote vehicle start for convenience 

• Cargo: Short box with spray-on bedliner and 120-volt power outlets in the bed for versatile work and utility use 

Technology & Connectivity 

• Infotainment: 13.4-inch diagonal color touchscreen with Google built-in including navigation, Bluetooth, Apple CarPlay®, and Android Auto™ compatibility 

• Audio: Premium Bose speaker system delivering clear, immersive sound 

• Connectivity: 4G LTE Wi-Fi hotspot capability and wireless charging pad 

• Driver Display: 12-inch reconfigurable digital driver information center and multicolor 15-inch heads-up display 

Safety & Driver Assistance 

• Airbags: Advanced multistage front airbags, side curtain airbags, seat-mounted side airbags 

• Driver Aids: Adaptive cruise control, forward collision alert, automatic emergency braking with pedestrian detection 

• Parking & Visibility: HD surround vision, rear camera mirror, front and rear park assist, blind-spot monitoring with trailer side blind zone alert 

• Additional Features: Tire pressure monitoring system, rear cross traffic alert, lane keep assist, and rain-sensing windshield wipers 

Winter Readiness & Durability 

• Heated front and rear seats, heated steering wheel, and remote start enhance winter comfort 

• Heavy-duty air filter and engine block heater suitable for cold climates 

• All-season tires with available winter tire options for enhanced traction in snow and ice