6-Speed Automatic Electronic with Overdrive, Cocoa/Dune Leather. Recent Arrival! Quicksilver Metallic 2018 GMC Sierra 1500 SLT RWD 6-Speed Automatic Electronic with Overdrive EcoTec3 5.3L V8<br><br>Check out all these great option's Preferred Equipment Group 4SA (110-Volt AC Power Outlet, 150 Amp Alternator, 1st & 2nd Row Color-Keyed Carpeted Floor Mats, 4.2'' Diagonal Color Display Driver Info Center, Auto-Dimming Inside Rear-View Mirror, Auxiliary External Transmission Oil Cooler, Chrome Bodyside Moldings, Chrome Door Handles, Chrome Mirror Caps, Color-Keyed Carpeting, Deep-Tinted Glass, Driver & Front Passenger Illuminated Vanity Mirrors, Dual-Zone Automatic Climate Control, Electric Rear-Window Defogger, EZ Lift & Lower Tailgate, GMC 4G LTE, GMC Connected Access, Heavy-Duty Rear Locking Differential, Leather Wrapped Steering Wheel w/Cruise Controls, LED Cargo Box Lighting, LED Tailamps w/Signature, Manual Tilt/Telescoping Steering Column, OnStar & GMC Connected Services Capable, Power Adjustable Pedals, Power Folding & Adjustable Heated Outside Mirrors, Power Windows w/Driver Express Up & Down, Rear 60/40 Folding Bench Seat (Folds Up), Rear Wheelhouse Liners, Remote Keyless Entry, Remote Locking Tailgate, Remote Vehicle Starter System, Single Slot CD/MP3 Player, Steering Wheel Audio Controls, Theft Deterrent System (Unauthorized Entry), Thin Profile LED Fog Lamps, and Universal Home Remote), SLT Premium Package (20'' x 9'' Polished Aluminum Wheels, 6'' Rectangular Chromed Tubular Assist Steps, and Bose Speaker System), Trailering Equipment, 6-Speed Automatic Electronic with Overdrive, Cocoa/Dune Leather, 10-Way Power Driver's Seat Adjuster, 3.08 Rear Axle Ratio, 3.42 Rear Axle Ratio, 4-Wheel Disc Brakes, 40/20/40 Front Split Bench Seat, 6 Speakers, 6-Speaker Audio System, ABS brakes, Adjustable pedals, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic temperature control, Bodyside moldings,