GMC SIERRA 1500 SPECS 2021

GMC SIERRA 1500 SPECS 2021 The GMC Sierra is a line of pickup trucks that come with various trim levels, engine options, and configurations. Here are some general specs for the 2021 GMC Sierra 1500: It’s important to note that these specs may vary depending on the specific year and trim level of the GMC […]

GMC SIERRA 1500 SPECS 2021

GMC SIERRA 1500 SPECS 2021

The GMC Sierra is a line of pickup trucks that come with various trim levels, engine options, and configurations. Here are some general specs for the 2021 GMC Sierra 1500:

  • Engine options:
    • 4.3-liter V6 engine with 285 horsepower and 305 lb-ft of torque
    • 5.3-liter V8 engine with 355 horsepower and 383 lb-ft of torque
    • 6.2-liter V8 engine with 420 horsepower and 460 lb-ft of torque
    • 3.0-liter Duramax turbo-diesel inline-six engine with 277 horsepower and 460 lb-ft of torque
  • Transmission: 6-speed automatic or 10-speed automatic (depending on the engine)
  • Drivetrain: Rear-wheel drive or four-wheel drive
  • Max towing capacity: Up to 11,800 pounds (depending on the engine and configuration)
  • Max payload capacity: Up to 2,250 pounds (depending on the engine and configuration)
  • Fuel economy (city/highway/combined):
    • V6 engine: 16/21/17 mpg (RWD) or 15/20/17 mpg (4WD)
    • 5.3-liter V8 engine: 16/22/19 mpg (RWD) or 15/20/17 mpg (4WD)
    • 6.2-liter V8 engine: 15/20/17 mpg (4WD) or 14/19/16 mpg (4WD)
    • Turbo-diesel engine: 23/30/26 mpg (RWD) or 22/26/24 mpg (4WD)

It’s important to note that these specs may vary depending on the specific year and trim level of the GMC Sierra.

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