Wireless Charging Windows power rear express down (Not available on Regular Cab models.) Windows power front drivers express up/down Window power rear sliding with rear defogger Window power front passenger express up/down Wheels 20 x 9 (50.8 cm x 22.9 cm) multi-dimensional polished aluminum Wheelhouse liners rear Wheel 17 x 8 (43.2 cm x 20.3 cm) full-size steel spare USB ports dual charge-only (2nd row) USB ports 2 (first row) located on instrument panel. This GMC Sierra 1500 has a dependable Gas V8 5.3L/ engine powering this Automatic transmission.* Experience a Fully-Loaded GMC Sierra 1500 Denali *USB Ports (Inside Console with bucket seats) 2 also includes 1 SD card reader and auxiliary jack Universal Home Remote Transfer case two-speed electronic Autotrac with push button control (4WD models only) Trailer brake controller integrated Tires 275/60R20SL all-terrain blackwall Tire spare 255/80R17SL all-season blackwall Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire) Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door Theft-deterrent system unauthorized entry Teen Driver mode configurable feature that lets you activate customizable vehicle settings associated with a key fob to encourage safe driving behaviour. It can limit certain vehicle features and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver Taillamps LED signature taillight with LED stop and reverse light Tailgate GMC MultiPro Tailgate with six functional load/access features Tailgate gate function manual with EZ Lift includes power lock and release includes hitch area light Tailgate and bed rail protection caps top Steering Electric Power Steering (EPS) assist rack-and-pinion Steering wheel leather-wrapped Steering wheel heated Steering wheel audio controls Steering column manual Tilt-Wheel and telescoping Steering column lock control electrical.