This 2018 GMC Sierra 2500HD SLT in silver delivers the capability and comfort you need for work or adventure, backed by proven diesel power and solid construction. - Duramax 6.6L V8 Turbodiesel engine with Allison 1000 6-Speed Automatic transmission and 4WD - 4.10 Rear Axle Ratio for efficient towing and hauling - Heavy-Duty Handling/Trailering Suspension Package with Trailer Brake Controller - Heated Driver and Front Passenger Seats with leather-appointed trim - Dual-Zone Automatic Climate Control with automatic temperature control - GMC Infotainment System with SiriusXM Satellite Radio and Bluetooth phone connectivity - Premium audio featuring 6 speakers, HD Radio, and steering wheel audio controls - Memory seat and power-adjustable pedals for personalized comfort - Auto-dimming door mirrors and heated power-adjustable outside mirrors - High-Intensity Discharge Headlights with front fog lamps and delay-off functionality - Electronic Shift Transfer Case with EZ-Lift & Lower Tailgate - Exterior parking camera and remote locking tailgate for convenience - 18 chromed aluminum wheels with chrome bumpers and door handles - Electronic Stability Control, traction control, and advanced brake assist system Built on a truck platform designed to work hard, this Sierra handles demanding tasks with confidence. The turbodiesel engine provides the torque you expect from GMC's heavy-duty lineup, while the Allison automatic transmission offers smooth, reliable shifting. Four-wheel drive gives you control in varied terrain and weather conditions, whether navigating job sites or weekend trails. The SLT trim balances capability with comfort. Leather seats heated for cold mornings keep you comfortable during long drives. Dual-zone climate control lets both driver and passenger set preferred temperatures. The GMC Infotainment System with SiriusXM keeps you connected and entertained, while steering wheel controls let you manage audio without taking your hands off the wheel. Interior storage and practicality define this truck's design. The split-folding rear bench seat folds up when you need cargo space, while front and rear reading lights and multiple vanity mirrors serve daily needs. The 4.2 color display driver information center keeps vital truck metrics visible. OnStar and GMC Connected Services provide navigation and emergency assistance when you need it. Safety systems throughout provide peace of mind on every trip. Dual front impact airbags, front side impact airbags, and an overhead airbag protect occupants. Elect
