GMC Sierra 3500Hd 2026

AMVIC Licensed Dealer

13.4 Infotainment Display w/ Google Built-In | AT4 Premium Plus Package | Bose Audio | 15 Head-Up Display | GMC MultiPro Tailgate | Gooseneck/5th Wheel Prep The 2026 GMC Sierra 3500 AT4 Crew Cab 4WD delivers extreme heavy-duty off-road performance, high-capacity towing capability, and premium cabin technology, finished in Summit White with a Jet Black/Kalahari interior. Exterior highlights include 20 High Gloss Black aluminum wheels, GMC MultiPro Tailgate with EZ-Lift power lock and release, factory spray-on bedliner, off-road high-clearance steps, LED roof marker lamps, animated LED projector headlamps, front LED fog lamps, LED cargo bed lighting, hitch area light, rain-sensing windshield wipers, rear wheelhouse liners, power sunroof, Gooseneck/5th Wheel Prep Package, 120V AC cargo bed outlet, and power-adjustable heated and auto-dimming power-folding/extending trailering mirrors with integrated turn signals and perimeter lighting. Inside, the refined cabin features the AT4 Premium Plus Package, heated and ventilated front bucket seats with 10-way power driver adjustment and seat/mirror memory settings, heated second-row outboard seats, heated wrapped steering wheel, premium floor liners, dual-zone automatic climate control, Bose premium speaker system, wireless phone charging, 120V AC instrument panel outlet, power sliding rear window, Universal Home Remote, remote vehicle start, and Adaptive Cruise Control. Technology and safety feature a 13.4 diagonal GMC Premium Infotainment System with Google built-in, 12.3 digital driver information centre, 15 multicolour Head-Up Display, wireless Apple CarPlay and Android Auto compatibility, SiriusXM capability, OnStar Connected Services, Rear Camera Mirror, Bed View Camera, HD Surround Vision, 2-speed active electronic Autotrac transfer case, auto-locking rear differential, Digital Variable Steering, Trailering Package with Hitch Guidance, Hitch View, integrated trailer brake controller, and In-Vehicle Trailering App, alongside Sierra HD Pro Safety (Automatic Emergency Braking, Forward Collision Alert, Front Pedestrian Braking, Lane Departure Warning, Following Distance Indicator, Trailer Side Blind Zone Alert, Rear Cross Traffic Alert, Driver Safety Alert Seat, Front and Rear Park Assist, and IntelliBeam auto high beams).