Sierra HD gets its heavy-duty power from a proven source, the available Duramax 6.6L V8 Turbo Diesel with 910 lb.-ft. of torque and 445 hp under your right foot. Prefer your power gasoline-fuelled? Sierra HD comes standard with the force and efficiency of our 330-hp Vortec 6.0L V8.
BUMPER Front, chrome. Includes chrome skid plate on SLT models.
BUMPER Rear, chrome CornerStep bumper
CARGO BOX Movable tie-downs, high-mounted (4)
DOOR HANDLES Black
GRILLE SURROUND Chrome
GLASS Solar-Ray tinted
LIGHTS High-Intensity Discharge (HID) projector-beam headlamps. Includes GMC signature LED lighting
RECOVERY HOOKS Front frame-mounted (black)
EZ-Lift and Lower feature
TIRE CARRIER Exterior spare, winch-type. Includes lock.
Dual rear wheels
ASSIST STEPS Chromed tubular with 6" rectangular design. On 2500HD SLT model, included with SLT Gas Premium Plus Package. On 3500HD SLT model, required with Dual Rear Wheel Diesel model.
ROOF MARKER LAMPS Included with dual-rear-wheel models. Optional on single-rear-wheel models
Solar-Ray deep-tinted. On Sierra trim, included and only available with Sierra Convenience Package or Sierra Convenience Plus Package.
Under-rail LED lighting, cargo box. On Sierra trim, included and only available with Sierra Convenience Package or Sierra Convenience Plus Package.
Remote locking. On Sierra trim, included and only available with remote keyless entry, Sierra Convenience Package or Sierra Convenience Plus Package.
EXTERIOR MIRRORS Black, heated, power-adjustable vertical trailering mirrors with manual folding and extension, lower convex spotter glass, integrated turn-signal indicators, rear guidance lamps and amber auxiliary clearance lamps. On 2500HD Sierra model, requires Sierra Convenience Package when Sierra Convenience Plus Package is not ordered. On 3500HD Sierra model, included and only available with Sierra Convenience Package or Sierra Convenience Plus Package. Includes auto-dimming interior rear-view mirror.
7" DIAGONAL COLOUR TOUCH-SCREEN WITH GMC INFOTAINMENT SYSTEM Includes AM/FM, USB ports, auxiliary jack, Bluetooth streaming audio for music and select phones, hands-free smartphone integration and voice-activated technology for radio and phone
BLUETOOTH5 For phone, personal cellphone connectivity to vehicle audio system
ONSTAR Basic Plan for 5 years
ONSTAR GUIDANCE PLAN 6-month trial period, including a 3 GB or 3-month data plan trial, whichever comes first
SIERRA CONVENIENCE PACKAGE Includes exterior heated power-adjustable mirrors, Remote Keyless Entry, remote locking tailgate, Rear Vision Camera, 110-volt power outlet, LED cargo box lighting and deep-tinted glass. Includes power windows on Regular Cab models.
SIERRA CONVENIENCE PLUS PACKAGE Includes exterior heated power-adjustable vertical trailering mirrors, Remote Keyless Entry, remote locking tailgate, Rear Vision Camera, 110-volt power outlet, LED cargo box lighting, deep-tinted glass, 178 mm diagonal Colour Touch Radio with IntelliLink1 and Trailering Equipment Package. Requires Crew Cab model. Not available with Sierra Convenience Package or Duramax 6.6L Turbo Diesel V8 engine.
GOOSENECK/FIFTH-WHEEL PREP PACKAGE Includes hitch platform to accept gooseneck ball, drilled box holes and box-mounted trailer harness with connector. Requires Trailering Equipment Package, spray-in bedliner and trailering mirrors.
SNOW PLOW PREP PACKAGE Includes power feed for back-up and roof emergency light, 220-amp alternator, forward lamp wiring harness, provisions for cab roof-mounted lamps/beacon, Underbody Shield Package and increased Front Gross Axle Weight Rating (FGAWR). 4x4 models only. Alternator upgradeable to dual, 150 amps and 220 amps each with Duramax 6.6L Turbo Diesel V8 engine. See your dealer for more details.
UNDERBODY SHIELD PACKAGE Includes frame-mounted shields, front underbody shield starting behind front bumper and running to first cross member, oil pan, differential case and transfer case. Included with Snow Plow Prep Package or Z71 Off-Road Suspension Package.
PROVISIONS FOR CAB ROOF-MOUNTED LAMPS/BEACON Includes instrument-panel-mounted switch and electrical wiring tucked beneath the headliner for body upfitter to connect a bodymounted warning or emergency lamp. Included with Snow Plow Prep Package. Not available with Universal Home Remote or power sunroof
DRIVER INFORMATION CENTRE with 3.5" diagonal monochromatic display. Provides warning messages, odometer, trip odometer and basic vehicle information.
STEERING WHEEL Polyurethane with cruise controls
STEERING COLUMN Tilt-Wheel, manual operation
TEEN DRIVER 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, if equipped. An in-vehicle report card gives you information on your teen’s driving habits and helps you to continue to coach your new driver.
TIRE PRESSURE MONITORING SYSTEM Includes Tire Fill Alert on all Single Rear Wheel models. Does not monitor spare tire.
CLIMATE CONTROL Single-zone manual air conditioning
DOOR LOCKS Power
FLOOR COVERING Graphite-coloured rubberized vinyl
REAR-VIEW MIRROR With manual day/night adjustment
WINDOWS Manual. Standard on Sierra Regular Cab only.
SEATS Front 3-passenger cloth 40/20/40 split bench with driver and front-passenger manual recline, manual driver lumbar control and outboard head restraints. Includes centre fold-down armrest with storage.
Folding rear 3-passenger bench. Double Cab models only. Includes child seat top tether anchor.
Folding rear 60/40 split 3-passenger bench. Includes child seat top tether anchor. On Sierra trim, Crew Cab models only. On SLE and SLT trims, Double and Crew Cab models only.
110-VOLT POWER OUTLET In-cabin, 3-prong, household-style outlet. On Sierra trim, included and only available with Sierra Convenience Package or Sierra Convenience Plus Package. On SLE trim, included and only available with the SLE Preferred Package or SLE Preferred Plus Package.
AUXILIARY SWITCH BANK Includes 4 upfitter switches
DEFOGGER Rear-window electric. On SLE trim, included and only available with SLE Preferred Package, SLE Preferred Plus Package or SLE Convenience Package.
Rubberized vinyl floor mats (Double and Crew Cab models include second-row floor mats)
All-weather floor liners (dealer-installed). On SLE trim, included with SLE Preferred Plus Package.
REMOTE KEYLESS ENTRY On Sierra trim, included and only available with Sierra Convenience Package or Sierra Convenience Plus Package. Includes remote locking tailgate.
REAR-VIEW MIRROR With auto-dimming feature. Included and only available with outside heated, power-adjustable vertical trailering mirrors on 2500HD SLE and 3500HD with Sierra trim.
Front 3-passenger vinyl 40/20/40 split bench with driver and front-passenger manual recline and outboard head restraints. Includes centre fold-down armrest with storage.
Manufacturer's suggested retail price. HST and licensing fees not included. Does not include current promotions. Request online to know applicable specials..