2026 Chevrolet Silverado 1500 MPG by Trims

2026 Chevy Silverado 1500 ZR2 in Riptide Blue Metallic Color


Key Takeaways

  • The 2026 Chevy Silverado 1500 returns EPA-estimated ratings up to 20 city and 23 highway mpg, with the off-road ZR2 leading the lineup.
  • Most light-duty trims land between 17 and 21 highway mpg, and 2WD configurations are typically 1–2 mpg more efficient than their 4WD counterparts.
  • The available Duramax® 3.0L Turbo-Diesel engine offers best-in-class highway fuel economy for the Silverado 1500 lineup.

It’s no surprise that the Chevy Silverado 1500 is a top pick among St. Louis 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 Weber Chevrolet Co..

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 St. Charles. 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 St. Peters. 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.

What is the 2026 Chevy Silverado 1500 MPG?

The 2026 Chevy Silverado 1500 earns EPA-estimated ratings from 15 to 20 city mpg and 17 to 23 highway mpg, with the ZR2 leading at 20 city / 23 highway / 21 combined and most light-duty trims returning 17–18 city and 19–21 highway mpg.

Test-Drive The Chevy Silverado At Weber Chevrolet Co.

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 Creve Coeur dealership today! If you have any questions, be sure to get in touch with us.


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