2026 GMC Sierra 3500 HD 4WD Crew Cab Long Box Denali 

in St. Albert 

The 2026 GMC Sierra 3500 Denali is a premium heavy-duty pickup engineered to deliver exceptional towing capability, professional-grade performance, and luxurious comfort. Combining bold Denali styling with advanced technology and impressive strength, this truck is built for drivers who need uncompromising capability while enjoying first-class refinement every mile of the journey.

Powered by the legendary 6.6-litre Duramax Turbo-Diesel V8 engine paired with the renowned Allison 10-speed automatic transmission, it delivers remarkable torque, outstanding towing confidence, and effortless performance. Equipped with dual rear wheels and a limited-slip differential, this heavy-duty truck is designed to handle demanding workloads, large trailers, and long-distance hauling with ease.

FEATURES OF THE GMC Sierra 3500 Denali
»» Premium leather-appointed Denali interior
»» Power sunroof for an open-air driving experience
»» Heated steering wheel and heated front seats
»» Remote engine start and engine block heater

ADVANCED SAFETY FEATURES
»» Adaptive Cruise Control for relaxed highway driving
»» Lane Departure Warning enhances driver awareness
»» Blind Spot Monitor provides added confidence when changing lanes
»» 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
»» Dual rear wheels provide maximum stability while towing
»» Limited-slip differential improves traction and control

COMFORT AND CONVENIENCE
»» Leather-appointed seating with memory driver's settings
»» Heated front seats provide year-round comfort
»» Rain-sensing windshield wipers and auto-dimming rearview mirror
»» Engine block heater for dependable cold-weather starts

TECHNOLOGY AND CONNECTIVITY
»» Bluetooth connectivity for hands-free communication
»» Smart device integration supports compatible smartphones
»» Wi-Fi hotspot keeps you connected wherever work takes you
»» Steering wheel-mounted audio controls and satellite radio

CARGO SPACE
»» Heavy-duty cargo box built for demanding workloads
»» Spacious crew cab offers exceptional passenger comfort
»» Ideal for hauling equipment, tools, and recreational gear
»» Engineered for serious towing and commercial capability

WHAT OTHER OWNERS LIKE
»» Incredible diesel towing power and torque
»» Premium Denali comfort and upscale craftsmanship
»» Smooth Allison transmission and confident highway performance
»» Exceptional capability for work and recreation

The GMC Sierra 3500 delivers professional-grade capability without sacrificing luxury. Its powerful Duramax Turbo-Diesel engine, Allison 10-speed transmission, and dual rear wheel configuration provide exceptional stability and confidence when towing heavy loads, while its refined ride makes every trip comfortable.

Inside, it surrounds you with premium materials and thoughtful amenities. Leather-appointed seating, heated front seats, a heated steering wheel, a power sunroof, memory settings, and advanced connectivity features create a cabin that's as comfortable on cross-country trips as it is on the job site.

If you're searching for a heavy-duty truck that combines uncompromising capability with premium refinement, this is an outstanding choice. With legendary Duramax diesel performance, advanced technology, and luxurious Denali appointments, it's built to tackle the toughest jobs while keeping you comfortable every mile of the way.