Exterior Features

  Reg/Ext and Crew Ext and Crew
Cab
Work
Truck
SLE SLT
Air dam, black Standard Standard Standard
Assist steps, chromed tubular, 6" oval Available Available Available
Assist steps, chromed tubular, 3" round Available Available Available
Bumper, front, chrome Standard Standard Standard
Bumper, rear, chrome, step-style with pad (requires RPO wideside pickup box) Standard Standard Standard
Cargo Management System, aluminum front and side C-channel rails located in the pickup box, includes four adjustable tie-down hooks Available Available Available
Daytime Running Lamps, with automatic exterior lamp control Standard Standard Standard
Fog lamps, front, halogen Available Available Standard
Glass, Solar-Ray light-tinted, all windows Standard Not Available Not Available
Glass, Solar-Ray deep-tinted (all windows except light-tinted glass on windshield, driver, and front passenger-side) Available Standard Standard
Headlamps, dual halogen composite, includes automatic exterior lamp control and flash-to-pass feature Standard Standard Standard
Lamps, dual cargo area Standard Standard Standard
Lamps, Smoked Amber roof marker (not available with California state emissions requirements) Available Available Available
License plate bracket, front Available Available Available
Luggage rack side rails, roof mounted, black (does not include cross rails) Not Available Available Available
Mirrors, outside manual, black, manual-folding Standard Not Available Not Available
Mirrors, side, high-visibility vertical camper-style, black with manual folding and extension and lower convex spotter glass Available Not Available Not Available
Mirrors, outside, heated, power-adjustable, manual folding, black Not Available Standard Not Available
Mirrors, side, heated, power-adjustable, power-folding and driver-side auto-dimming with integrated turn signal indicators and curb-tilt, black Not Available Not Available Standard
Mirrors, outside heated power-adjustable vertical camper manual-folding and extension, Black, integrated turn signal indicators consisting of 50 square inch flat mirror surface positioned over a 20 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated or power adjustable) Not Available Available Available
Moldings, bodyside, body-colored Not Available Standard Standard
Rear Parking Assist, Ultrasonic with rearview LED display and audible warning Not Available Available Available
Recovery hooks, front, frame-mounted Standard Standard Standard
Tailgate, locking Not Available Available Available
Tailgate, EZ-Lift Not Available Available Available
Tailgate protection, top of tailgate protection cap Standard Standard Standard
Wipers, front intermittent, wet-arm with pulse washers Standard Standard Standard

Wheels

Wheels
16" x 6.5" 8-lug steel, painted, includes painted center caps and steel spare
16" x 6.5" 8-lug chrome styled-steel, includes chrome center caps and steel spare
16" x 6.5" 8-lug polished forged aluminum, includes chrome center caps and steel spare
17" x 7.5" 8-lug bright machined aluminum, includes 16" steel spare

Tires

Tires  Reg/Ext and Crew Ext and Crew
Cab
Work
Truck
SLE SLT
Note: Standard and optional tires depend on the Sierra model and suspension selected. See your GMC dealer for details.    
Lock, spare tire, utilizes same key as ignition and door Available Standard Standard
Tires, all-season, blackwall, LT245/75R16E (not available with Z71 package) Standard Standard Not Available
Tires, on-/off-road, blackwall, LT245/75R16E Available Available Not Available
Tires, all-terrain, blackwall, LT265/75R17E Not Available Available Standard
Spare, full-size, located at rear underbody of vehicle Standard Standard Standard
Tire carrier, outside spare, under frame at rear Standard Standard Standard
Tools, mechanical jack and wheel wrench, floor-mounted in back of cab Standard Standard Standard

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* The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. Click here to see all GMC vehicles' destination freight charges.