2025 GMC Sierra 3500HD

This 2025 GMC Sierra 3500HD AT4 in silver delivers serious capability with a commanding presence on the road. Built on the legendary Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission, this crew cab crew cab offers the power and precision you need for demanding work or weekend adventures. With 4WD, advanced suspension tuning, and the comprehensive AT4 package, this truck is engineered for authentic off-road performance. - Duramax 6.6L V8 Turbodiesel engine with 220-amp alternator and exhaust brake - Power sunroof with technology package integration - X31 Off-Road Package with 2-speed active transfer case and hill descent control - Premium Jet Black leather with Kalahari accents and heated, ventilated front seats - Bose Premium 7-Speaker sound system with SiriusXM and wireless phone projection - GMC Premium 13.4" information display and multicolor 15" head-up display - Automatic emergency braking, lane departure warning, and rear cross-traffic alert - 20" high-gloss black aluminum wheels with spray-on bedliner - HD surround vision with bed view camera and trailer camera provisions - Wireless charging, remote vehicle starter, and keyless open and start This is a one-owner local trade with a clean Carfax and premium condition inside and out. Visit us today to experience the capability and refinement this Sierra 3500HD AT4 brings to every drive.