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Used 2021 GMC Sierra AT4

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Vehicle Info

Condition Used
Stock Number C1466C
Year 2021
Make GMC
Model Sierra
Body Description Crew Cab Pickup
Series AT4
Factory Color Onyx Black
Interior Color Jet Black with Kalahari Accents
Model Code N/A
Cylinders 8
Engine Displacement 6.6
Transmission -
Drivetrain 4WD/4-Wheel Drive/4x4
Highway MPG N/A
City MPG N/A
Classification Pickup
Body Doors N/A
Exterior Color Black
Certified Not Certified

Key Features

  • X31 Off-Road Package includes (JHD) Hill Descent Control (NZZ) skid plates Off-Road suspension and Twin-tube Rancho shocks
  • ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (U1D) In-vehicle Trailering App
  • Rear axle 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
  • GVWR 10650 lbs. (4831 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18" or 20" wheels or TK20943 and (L8T) 6.6L V8 gas engine with 17" wheels.)
  • Hill Descent Control
  • Transfer case two-speed active electronic Autotrac with push button control
  • Auto-locking rear differential
  • Four wheel drive
  • Cooling external engine oil cooler
  • Cooling auxiliary external transmission oil cooler
  • Air filter heavy-duty
  • Air filtration monitoring

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