2026 GMC Sierra 3500 HD 4WD Crew Cab Standard Box Denali Ultimate 

in St. Albert 

The 2026 GMC Sierra 3500 Denali Ultimate represents the pinnacle of heavy-duty luxury and capability. Combining premium craftsmanship with professional-grade performance, this flagship pickup is built to tackle demanding jobs while surrounding you with first-class comfort and cutting-edge technology. Whether you're towing a large trailer or enjoying a long highway drive, the Denali delivers confidence at every turn.

Powered by the legendary 6.6-litre Duramax Turbo-Diesel V8 engine paired with the renowned Allison 10-speed automatic transmission, it offers exceptional torque, impressive towing capability, and smooth, effortless performance. Its four-wheel drive system and limited-slip differential provide outstanding traction and stability, making it ready for challenging job sites, mountain passes, and everything in between.

FEATURES OF THE GMC Sierra 3500 Denali Ultimate
»» Premium full-grain leather-appointed Denali Ultimate interior
»» Power retractable running boards for effortless entry
»» Heated steering wheel and heated front seats
»» Remote engine start with premium memory seating

ADVANCED SAFETY FEATURES
»» Adaptive Cruise Control for confident highway driving
»» Blind Spot Monitor enhances awareness while towing or changing lanes
»» Lane Departure Warning provides added peace of mind
»» Rear Cross Traffic Alert and backup camera improve visibility

PERFORMANCE AND EFFICIENCY
»» 6.6-litre Duramax Turbo-Diesel V8 engine
»» Allison 10-speed automatic transmission
»» Four-wheel drive for exceptional all-season capability
»» Limited-slip differential maximizes traction and control

COMFORT AND CONVENIENCE
»» Premium leather seating with memory driver's settings
»» Heated front seats and heated leather-wrapped steering wheel
»» Rain-sensing windshield wipers and auto-dimming rearview mirror
»» Power retractable running boards add convenience and style

TECHNOLOGY AND CONNECTIVITY
»» Bluetooth connectivity and smart device integration
»» Wi-Fi hotspot keeps you connected wherever work takes you
»» Steering wheel-mounted audio controls and satellite radio
»» Keyless entry and remote engine start for everyday convenience

CARGO SPACE
»» Heavy-duty truck bed ready for demanding workloads
»» Spacious crew cab provides generous passenger comfort
»» Multiple storage solutions throughout the cabin
»» Designed to haul tools, equipment, trailers, and recreational gear with ease

WHAT OTHER OWNERS LIKE
»» Incredible diesel power and towing capability
»» Luxurious Denali Ultimate interior finishes
»» Smooth Allison transmission and refined highway ride
»» Advanced technology with premium comfort throughout

The GMC Sierra 3500 is engineered for those who demand the very best from their truck. Its powerful Duramax diesel engine, legendary Allison transmission, and professional-grade capability make even the toughest jobs feel effortless, while its refined suspension ensures outstanding comfort on every drive.

Inside, you'll discover GMC's most luxurious heavy-duty cabin, featuring premium leather seating, memory functions, a heated steering wheel, heated front seats, and advanced technology designed to keep you comfortable, connected, and in complete control. Every detail reflects the craftsmanship and attention to quality expected from the Denali Ultimate name.

If you're searching for the ultimate heavy-duty pickup that combines uncompromising capability with world-class luxury, it stands in a class of its own. Built to work hard and travel in comfort, it's the truck that proves you never have to choose between strength and sophistication.