2023 GMC Sierra Fuel Economy
Learn more about the gas mileage of the 2023 GMC Sierra at Beck & Masten GMC Coastal Bend.
The GMC Sierra could get 23 miles per gallon on the highway1, meaning that any trim of the SUV could stay on the highway for miles between fill-ups. The 2023 Sierra’s trim level you select should heavily impact its powerplant used, fuel economy, and horsepower output. Broadly, the GMC Sierra’s gas mileage breakdown is 16-21 miles per gallon in the city, 20-23 highway miles per gallon, and 17-22 mpg combined. If you’re looking for the most fuel-efficient version of the 2023 Sierra, the AT4 trim level gives you 21 city mpg, 23 mpg on the highway, and 22 combined mpg.1 This level of fuel efficiency allows nothing to hold back the 2023 Sierra, not even a trip to the nearby gas station.
What is the GMC Sierra Fuel Tank Size?
The GMC Sierra uses a fuel tank capacity of 24 gallons. Every truck worth its weight on the highway should have an unstoppable engine and a fuel tank size that’s ready to keep going. The 2023 GMC Sierra has that in each trim it lists, equipping the standard fuel tank capacity and listing a variety of available engines to select from. No matter what, you will get 24 gallons of gas for the 2023 Sierra and experience the street for plenty of miles to come.
What’s the GMC Sierra Driving Range?
The 2023 Sierra has a 552-mile max range in suitable driving conditions. Most pickups you’ll coast past on any road might struggle to reach more than 500 miles of driving without a trip to the nearby gas pump. But the 2023 Sierra won’t, it belongs on any street you think are fit and it’s more than durable enough to get the job done.
Sierra Engine Performance
The 2023 Sierra equips a standard Turbo 2.7L powertrain that produces 310 horsepower. This 2.7-liter Turbo engine is a stunner and the first powertrain option of four optional engines. There’s an optional 5.3-liter EcoTec3 V8 powertrain that produces 355 horsepower. For drivers that prefer a diesel powerplant, the 3.0-liter Duramax® Turbocharged Diesel powerplant produces 305 hp and belongs to the Sierra AT4 trim. Lastly, an available 6.2-liter EcoTec3 engine that creates 420 hp and 460 lb-ft of torque could be chosen.
1Based on 2023 EPA mileage ratings. Use for comparison purposes only. Your actual mileage will vary depending on how you drive and maintain your vehicle, driving conditions, battery-pack age/condition (hybrid only), and other factors.
Test Drive the 2023 GMC Sierra at Beck & Masten GMC Coastal Bend
Beck & Masten GMC Coastal Bend invites you to learn more about the 2023 Sierra. Don’t miss your chance to experience this vehicle for yourself. Our GMC specialists near Corpus Christi are standing by to help you get into your next vehicle. Shop our entire inventory of new and used cars online or in-person today.
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