2023 GMC Sierra MPG

When it comes to raw power, rugged performance, and exceptional towing prowess, the new GMC Sierra is truly in a league of its own. This full-size pickup is the height of versatility: comfortable and agile for your Indianapolis commute and strong and capable for all your Indianapolis hauling, towing, and work needs. But what about the GMC Sierra 1500 gas mileage? Not surprisingly, it’s also impressive! In this guide, our team at Lafayette GMC breaks down the 2023 GMC Sierra 1500 mpg ratings for each available trim.

2023 GMC Sierra 1500 Gas Mileage by Trim Level

There are eight GMC Sierra 1500 configurations in the 2023 lineup. The higher the trim level, the more advanced the features, but regardless of the configuration you choose, you’ll get a pickup designed for hard work and peak performance. And, at the same time, you won’t need to sacrifice efficiency for power, strength, and reliability. Here are the 2023 GMC Sierra 1500 mpg ratings by trim level.

GMC Sierra 1500 Pro

• MPG Ratings:Up to 19 mpg city/22 mpg highway
• Engines: Standard 2.7L turbo high-output engine or an available 5.3L EcoTec V8 engine

GMC Sierra 1500 SLE

• MPG Ratings:Up to 24 mpg city/29 mpg highway
• Engines: Standard 2.7L turbo high-output engine, an available 5.3L EcoTec V8 engine, or an available 3.0L Duramax® turbo-diesel engine

GMC Sierra 1500 Elevation

• MPG Ratings:Up to 24 mpg city/29 mpg highway
• Engines:Standard 2.7L turbo high-output engine, an available 5.3L EcoTec V8 engine, or an available 3.0L Duramax® turbo-diesel engine

GMC Sierra 1500 SLT

• MPG Ratings:Up to 24 mpg city/29 mpg highway
• Engines:Standard 5.3L V8 engine, an available 3.0L Duramax® turbo-diesel engine, or an available 6.2L V8 engine

GMC Sierra 1500 AT4

• MPG Ratings:Up to 21 mpg city/23 mpg highway
• Engines: Standard 3.0L Duramax® turbo-diesel engine or an available 6.2L V8 engine

GMC Sierra 1500 AT4X

• MPG Ratings: Up to 14 mpg city/17 mpg highway
• Engines: Standard 6.2L V8 engine

GMC Sierra 1500 Denali

• MPG Ratings:Up to 24 mpg city/29 mpg highway
• Engines: Standard 5.3L engine, an available 3.0L Duramax® turbo-diesel engine, or an available 6.2L V8 engine

GMC Sierra 1500 Denali Ultimate

• MPG Ratings: Up to 22 mpg city/27 mpg highway
• Engines: Standard 6.2L V8 engine or an available 3.0L Duramax® turbo-diesel engine

See the 2023 GMC Sierra in Action at Lafayette GMC

As you can tell from the GMC Sierra 1500 mpg ratings, this pickup will maximize every drop of fuel on Delphi roads while minimizing your trips to the gas pump. We invite you to come see this world-class truck in action with a test drive around Lafayette. Already sold on the Sierra 1500? Apply for financing and obtain a trade-in vehicle value to save time at the dealership. We know you’ll agree that the GMC Sierra perfectly balances power and efficiency to deliver a next-level driving experience.