2018 GMC Sierra 3500HD

2018 GMC Sierra 3500HD SLT Crew Cab Long Box 4WD – Duramax Diesel NEW TIRES! If you’re looking for a serious work truck that doesn’t give up comfort, this 2018 GMC Sierra 3500HD SLT delivers in every way. Powered by the legendary 6.6L Duramax Turbo Diesel paired with the Allison 6-speed automatic, this truck is built to tow, haul, and work hard day in and day out—while keeping you comfortable behind the wheel. Finished in Onyx Black with a Jet Black leather interior, this Crew Cab Long Box 4WD is ideal for contractors, RV and trailer owners, or anyone who needs dependable heavy-duty capability. Performance & Capability 6.6L Duramax V8 Turbo Diesel Allison 6-Speed Automatic Transmission 4WD with electronic shift transfer case 3.73 Rear Axle Ratio Heavy-Duty Trailering Package Integrated Trailer Brake Controller Auto-Locking Rear Differential Dual alternators & high-capacity air cleaner High idle switch GVWR: 13,025 lbs Long box with spray-on bedliner EZ-Lift & Lower tailgate Rear bumper corner steps SLT Interior & Comfort Leather seats with heated & ventilated front seats Heated steering wheel Power adjustable pedals Dual-zone automatic climate control Power sliding rear window Remote start & keyless entry Tilt & telescoping steering column Rear under-seat storage bin All-weather floor mats Technology & Safety GMC Infotainment System with Navigation BOSE premium audio system SiriusXM (trial included) Apple CarPlay / Android Auto Wireless phone charging Rear vision camera Front & rear park assist Driver Alert Package OnStar with 4G LTE Wi-Fi hotspot Teen Driver technology Exterior Highlights 17'' forged polished aluminum wheels HID headlamps & fog lamps Power-folding trailering mirrors with chrome caps Chrome assist steps Roof marker lamps Front recovery hooks Deep-tinted rear glass Why This Truck? This Sierra 3500HD is well-equipped, clean, and built to work. Whether you’re towing heavy equipment, a large trailer, or a fifth-wheel, the Duramax/Allison combo is one of the most trusted setups on the road. Hard to find in this condition with this level of equipment.