2026 GMC SIERRA 2500HD

Power Locks - Traction Control - Satellite Radio - Memory Seats - Power Adjustable SeatThe 2026 GMC Sierra 2500HD AT4 4WD Crew Cab is a brand new heavy duty pickup built for drivers who demand serious capability with premium comfort. Finished in a clean white exterior with a bold AT4 presence, this four door crew cab blends work ready toughness with upscale style, ideal for life in and around Barrie and beyond.Under the hood, a 6.6L turbocharged diesel V8 delivers strong, confident power and excellent low end torque, perfect for towing, hauling and highway passing. The smooth automatic transmission works seamlessly with the 4x4 drivetrain to provide secure traction on gravel roads, job sites and winter highways. Diesel efficiency and long range cruising help keep you moving between fill ups, while the factory tow package and bed liner add real world utility for trailers, toys and gear.Inside, the Sierra 2500HD AT4 focuses on comfort and refinement. Supportive bucket seats and a leather interior create a welcoming cabin after a long day. Power seats with memory settings make it easy to find and keep your ideal driving position. Dual zone style climate control, air conditioning and a heated steering wheel help keep you comfortable in every season. Power windows, power locks, power steering and tilt steering simplify daily driving, while steering wheel audio controls and cruise control keep key functions at your fingertips.Technology is thoughtfully integrated for modern convenience. The navigation system and premium audio with AM/FM and satellite radio keep you informed and entertained on every trip. Keyless entry makes access simple, and auto dimming mirrors reduce glare during night driving. A rear defroster and rain sensing wipers maintain clear visibility in changing weather, while privacy glass adds a touch of sophistication and helps keep the cabin cooler and more secure.Safety and driver confidence are central to this Sierra 2500HD. Multiple airbags, including driver and passenger units, work with stability control and traction control to help keep you in command. Adaptive cruise control and lane departure warning support more relaxed highway driving and help you stay centred in your lane. Reverse park assist and parking sensors make manoeuvring this capable truck in tight spaces easier, while fog lights and daytime running lights enhance visibility in poor conditions. A security system adds peace of mind when the truck is parked.Overall, this 2026 GMC Sierra 2500HD AT4 4WD Crew Cab delivers a compelling mix of heavy duty strength, advanced technology and upscale comfort. It is a powerful, refined and highly practical diesel pickup that feels equally at home on the worksite, the highway or the cottage road.Specifications6.6L turbocharged diesel V8 with automatic transmission for strong, confident performance4x4 drivetrain with AT4 off road focused design for year round capabilityLeather interior with power and memory seats plus heated steering wheel for premium comfortNavigation system, premium audio and satellite radio for connected, enjoyable drivingAdaptive cruise control, lane departure warning and reverse park assist for added safety and confidence