Audio system feature, 6-speaker system|GMC 4G LTE and available built-in Wi-Fi hotspot for up to 7 devices; includes data trial for 1 month or 3GB (whichever comes first); EFFECTIVE WITH RETAIL SALES STARTING 5/1/2018. (Available Wi-Fi requires compatible mobile device, active OnStar service and data plan after trial. Visit [Link Removed] for coverage map, details and system limitations. Data plans offered by AT&T or its local service provider.)|Audio system feature, USB port, located on instrument panel|Audio system feature, USB port, located inside centre console|Lamps, cargo area cargo area, cab mounted with switch on centre switch bank|Fog lamps, front|Mouldings, Chrome beltline|Wheel, spare, 16 x 7 (40.6 cm x 17.8 cm) steel|Tires, 265/60R18 all-season, blackwall|Glass, windshield shade band|Mirror, spotter, located in corner of driver-side outside mirror|Tailgate, locking|Tire, spare 265/70R16 all-season, blackwall|Pickup box|CornerStep, rear bumper|Wheels, 18 x 8.5 (45.7 cm x 21.6 cm) polished cast aluminum|Tailgate handle, Black|Tailgate, EZ-Lift and Lower|Bumper, rear chrome|Mirrors, outside heated power-adjustable, chrome, manual folding|Window, rear-sliding, manual|Headlamps, projector-type with LED signature|Door handles, chrome|Steering column, tilt and telescopic, manual|Visors, driver and front passenger illuminated sliding vanity mirrors|Seat adjuster, power driver lumbar control|Seats, front bucket|Seat adjuster, power passenger lumbar control|Lighting, interior, dual reading|Handles, door release, front and rear, Chrome|Cruise control, electronic, automatic|Steering wheel controls, mounted audio controls|Steering wheel, leather-wrapped|Seat adjuster, driver 4-way power with manual recline|Display, driver instrument information enhanced, multi-colour|Seats, heated driver and front passenger|Theft-deterrent system, immobilization|Remote vehicle starter system|Floor covering, colour-keyed carpeting|Seat, rear folding bench|Door locks, power|Console, overhead|Interior trim, aluminum|Air conditioning, single-zone automatic climate control|Lighting, interior, roof, rear courtesy and dual reading lights|Remote Keyless Entry, extended range|Floor mats, carpeted rear|Seat trim, Leather-appointed front seats|Charging ports, 2, USB, located on the rear of the centre console|Theft-deterrent system, unauthorized entry|Windows, power with driver Express-Up and Down|Instrument panel, soft-touch materials|Mirror, inside rearview auto-dimming|Speedometer, miles/kilometers|Defogger, rear-window electric|Floor mats, carpeted front|Console, floor, front compartment, custom|Seat adjuster, 4-way power front passenger|Brakes, 4-wheel antilock, 4-wheel disc|GVWR, 6000 lbs. (2722 kg) (Standard on Crew Cab models with (LGZ) 3.6L DI DOHC V6 engine only.)|Differential, automatic locking rear|Engine, 3.6L DI DOHC V6 VVT (308 hp [230.0 kW] @ 6800 rpm, 275 lb-ft of torque [373 N-m] @ 4000 rpm)|Transmission, 8-speed automatic|Tow/Haul Mode|Recovery hooks, front|Hitch Guidance, trailering assist guideline|Four wheel drive|Steering, electric power-assist|Transfer case, electric, 2-speed Autotrac|Frame, fully-boxed|Capless Fuel Fill (Requires gas engine and (E63) pickup box.)|Rear axle, 3.42 ratio|GMC Connected Access with 10 years of standard connectivity which enables services such as, Vehicle Diagnostics, Dealer Maintenance Notification, GMC Smart Driver, Marketplace and more; EFFECTIVE WITH SALES STARTING 5/1/2018. (Limitations apply. Not transferable. Standard connectivity available to original purchaser for ten years from the vehicle delivery date for model year 2018 or newer GMC vehicles. See [Link Removed] for details and further plan limitations. Connected Access does not include emergency or security services. Availability of Connected Access and any of its services are dependent on compatible 4G LTE wireless networks and are also subject to change.)|Airbags, Dual-stage frontal airbags for driver and front passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal passenger airbag|Tire Pressure Monitor System|Traction control, electronic|StabiliTrak, stability control system|OnStar and GMC connected services capable; EFFECTIVE WITH RETAIL SALES STARTING 5/1/2018. (Visit [Link Removed] for coverage map, details and system limitations. Services vary by model. Subscription required.)|Teen Driver mode a 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 gives you information on your teen's driving habits and helps you to continue to coach your new driver|Rear Vision Camera