New 2021 GMC Sierra 1500 AT4
- VIN: 3GTU9EET8MG239787
- Stock:

Basic Info
-
Exterior:Onyx Black
-
Drivetrain:Four Wheel Drive
-
Interior:Jet Black with Kalahari accents, Perforated leather front seat trim
-
Transmission:Automatic
-
Engine:3.0L Duramax Turbo-Diesel I6 engine
-
Fuel Efficiency:22 CITY / 26 HWY
Key Features
-
AWD
-
Adaptive Cruise Control
-
Android Auto
-
Apple CarPlay
-
Automatic Climate Control
-
Backup Camera
-
Bluetooth
-
Fog Lights
-
Lane Departure Warning
-
Lane keep assist
-
Power Seats
-
Remote Start
-
Technology Package
-
Tow Package
Vehicle Details
Exterior
- Spray-on bedliner
- Body-color front bumper
- Body-color rear bumper
- CornerStep rear bumper
- Body-color door handles
- LED fog lamps
- Deep-tinted glass
- LED reflector (high intensity) headlamps with LED turn signals and LED signature Daytime Running Lamps
- Cargo bed LED lighting
- Cab-mounted cargo area lamps
- Black mirror caps
- Heated, power, driver-side auto-dimming, power-folding outside mirrors
- Tailgate and bed rail protection caps
- GMC MultiPro Tailgate
- Tailgate with EZ Lift assist, power lock & release
- LED signature taillamps
- Spare tire carrier lock
- 17" 265/70R17SL all-season, blackwall spare tire
- Tire, spare 265/70R17SL all-season, blackwall (STD)
- 18" 265/65R18SL all-terrain, blackwall tires
- Tires, 265/65R18SL all-terrain, blackwall (STD)
- 17" full-size spare steel wheel with Black finish
- Rear wheelhouse liners
- 18" machined aluminum wheels with Dark Grey accents
- Wheels, 18" x 8.5" (45.7 cm x 21.6 cm) machined aluminum with Dark Grey accents (STD)
Interior
- Dual-zone automatic climate control
- Rear air vents
- Assist handles
- Brake pad wear indicator
- Front center console
- Cruise control
- Rear window defogger
- Power door locks
- 4.2" diagonal color Driver Information Center
- Driver memory
- Outside temperature display
- Carpeted floor covering
- GMC Connected Access capable
- In-vehicle Trailering App
- Instrumentation
- Keyless Open and Start
- Inside rearview auto-dimming mirror
- 120-volt box-mounted power outlet
- 12-volt auxiliary front power outlet
- 120-volt power outlet
- 12-volt auxiliary rear power outlet
- Premium front floor liners with removable carpet insert
- Premium rear floor liners with removable carpet insert
- Remote Start
- 10-way power driver seat with power lumbar
- 10-way power front passenger seat
- Up-level rear seat with storage package
- Heated driver and front outboard passenger seats
- Front bucket seats
- Seats, front bucket with center console (STD)
- Heated rear outboard seats
- Ventilated driver and front passenger seats
- Steering column lock control
- Manual tilt and telescoping steering column
- Heated steering wheel
- Leather-wrapped steering wheel
- Theft-deterrent unauthorized entry system
- USB ports
- USB ports
- Power windows
- Power windows
- Power windows with rear express-down
Entertainment
- 4G LTE Wi-Fi® hotspot capable
- 6-speaker audio system
- 8" diagonal Premium GMC Infotainment System
- Audio system, Premium GMC Infotainment System with 8" diagonal color touch-screen, includes multi-touch display, AM/FM stereo Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings (Note: (PZ8) Hitch Guidance with hitch view is included with trim. Includes SiriusXM with 360L.) (STD)
- Bluetooth®
- HD Radio
- Steering-wheel mounted controls
- Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
Mechanical
- Heavy-Duty Air Filter
- 170-amp alternator
- Automatic locking rear differential
- Automatic Stop/Start
- 4-wheel antilock disc brakes
- Capless fuel fill
- Cargo tie-downs
- External auxiliary transmission oil cooler
- External engine oil cooler
- 5.3L EcoTec3 V8 engine with DFM
- Engine, 5.3L EcoTec3 V8 (355 hp [265 kW] @ 5600 rpm, 383 lb-ft of torque [518 Nm] @ 4100 rpm); featuring all-new Dynamic Fuel Management that enables the engine to operate in 17 different patterns between 2 and 8 cylinders, depending on demand, to optimize power delivery and efficiency (Not available on TK10743 model.) (STD)
- Aluminized stainless-steel muffler and tailpipe
- Dual-outlet exhaust
- Fully boxed frame
- 7,000 lbs. GVWR
- GVWR, 7000 lbs. (3175 kg) (Requires Crew Cab model with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine.) (STD)
- Hill Descent Control
- Pickup bed
- 3.23 rear axle ratio
- Rear axle, 3.23 ratio
- Red vertical recovery hooks
- Skid plates
- Electric Power Steering
- Off-Road suspension with 2" factory lift
- Integrated trailer brake controller
- 2-speed Autotrac Transfer Case
- 10-speed automatic transmission
- Transmission, 10-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD)
Safety
- 6 airbags
- LED Daytime Running Lamps
- HD Rear Vision Camera
- Hitch Guidance
- Hitch Guidance with Hitch View
- OnStar® & GMC Connected Services capable
- Rear Seat Reminder
- StabiliTrak, electronic stability control system with traction control
- Teen Driver
- Tire Pressure Monitoring System
Other Vehicles You May Like
Get Directions
Please enter an address
to 1090 Fording Island Rd - Bluffton, SC 29910
Disclaimer
Hilton Head Auto Savings* & Dealer Discount* apply to everyone.
Tax, title, and license (unless itemized above) are extra. Price includes Dealer Administrative Fee. Not available with special finance or lease offers.
*Although we try to ensure all of our pricing and photos are correct, we are not responsible for any typographical or mechanical errors on this website. To ensure the information provided here is correct please contact our dealership directly and speak with a sales manager.
Tax, title, license (unless itemized above) are extra. Not available with special finance, lease and some other offers.
Dealer Discount Available to Everyone.
Employee Disclaimer:
GM Employee Discount Program (EVPP) A. Eligible Participants This Program is available only to: 1) Active GM employees. 2) Retired GM employees. 3) Former GM employees with more than 5 total years of cumulative service. 4) Widows/widowers of former GM employees with more than 5 total years of cumulative service. B. Sponsored Purchasers Eligible active, retired, former hourly or salaried GM employees with more than 20 total years of cumulative service, and widows and widowers of former GM employees with more than 20 total years of cumulative service can sponsor the following purchasers: their spouse, children, stepchildren, grandchildren, stepgrandchildren, grandparents (including in-law and step), parents, stepparents, siblings (including full, half and step), mother-/father-in-law, sons-/ daughters-in-law, brothers-/sisters-in-law, aunts, uncles, nieces, and nephews. Eligible former hourly or salaried GM employees with 5-20 total years of cumulative service and widows and widowers of former GM employees with 5-20 total years of cumulative service can sponsor the following purchasers: their spouse and dependent children. (Children must be under 21 years of age or full-time students under 25 years of age at the time of purchase.)