New Chevrolet Silverado 1500 Fuel Economy

July 22nd, 2026 by

2026 Chevrolet Silverado 1500

It’s no surprise that the Chevy Silverado 1500 is a top pick among Kingsport drivers who need a durable work or adventure vehicle. This light-duty truck delivers legendary performance, but did you know that it also delivers respectable gas mileage? That’s right. Plus, it offers best-in-class fuel economy for highway driving when equipped with the available Duramax® 3.0L Turbo-Diesel engine. Read on and explore the new Chevrolet Silverado 1500 fuel economy with Champion Chevrolet.

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2026 Chevy Silverado 1500 MPG Ratings By Configuration

Since the 2026 Silverado 1500 is available with 4 engines and 2 drivetrains, its efficiency will vary depending on the exact configuration you choose. For example, if you opt for a 2WD model, you can expect slightly more efficient drives around Bristol. Here are the EPA-estimated mpg ratings by trim level and drivetrain:

WT

  • 2WD: 18 city / 21 highway / 20 combined mpg
  • 4WD: 17 city / 21 highway / 19 combined mpg

Custom

  • 2WD: 18 city / 21 highway / 20 combined mpg
  • 4WD: 17 city / 21 highway / 19 combined mpg

Custom Trail Boss

  • 4WD: 16 city / 17 highway / 17 combined mpg

LT 

  • 2WD: 18 city / 21 highway / 20 combined mpg
  • 4WD: 17 city / 21 highway / 19 combined mpg

RST 

  • 2WD: 18 city / 21 highway / 20 combined mpg
  • 4WD: 17 city / 21 highway / 19 combined mpg

LT Trail Boss

  • 4WD: 17 city / 21 highway / 19 combined mpg

LTZ

  • 2WD: 16 city / 20 highway / 17 combined mpg
  • 4WD: 15 city / 19 highway / 17 combined mpg

High Country

  • 2WD: 16 city / 20 highway / 17 combined mpg
  • 4WD: 15 city / 19 highway / 17 combined mpg

ZR2

  • 4WD: 20 city / 23 highway / 21 combined mpg

Automatic Stop/Start Feature

Regardless of which configuration you choose, you’ll have access to the Automatic Stop/Start feature that’ll help boost your efficiency on the streets of Greenville. With this feature, your car’s engine will shut off automatically anytime you’re at a complete stop or you have your foot on the brake pedal. When you remove your foot from the brake, the engine will restart on its own. 

Test-Drive The Chevy Silverado At Champion Chevrolet

Now that you know what the new Chevrolet Silverado 1500 fuel economy is, are you ready for a test drive? Head on over to the Johnson City dealership today! If you have any questions, be sure to get in touch with us.

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