Learn more about the miles per gallon of the 2023 GMC Sierra at Mandal Buick GMC.
The 2023 Sierra can get up to 23 highway miles per gallon1 so that any trim of the SUV can be on the highway for miles between fill-ups. The 2023 Sierra’s trim you choose will greatly affect its powertrain type, fuel economy, and horsepower production. Broadly, the 2023 GMC Sierra’s fuel economy breakdown is 16-21 mpg in the city, 20-23 miles per gallon on the highway, and 17-22 miles per gallon combined. If you’re looking for the most fuel-efficient version of the 2023 Sierra, the AT4 trim level gives you 21 mpg in the city, 23 highway mpg, and 22 combined mpg.1 This level of fuel efficiency allows nothing to stop the 2023 Sierra, not even a trip to the gas pump.
What is the Gas Tank Capacity of the Sierra?
The 2023 Sierra uses a gas tank size of 24 gallons. Any truck worth its weight on the highway should have a forceful powerplant and a fuel tank size that’s able to keep going. The 2023 Sierra displays this in every trim it lists, equipping the standard fuel tank size and listing a variety of available engines to choose from. No matter what, you can see 24 gallons of fuel in the GMC Sierra and experience the road for miles ahead.
Driving Range of the Sierra
The 2023 GMC Sierra has a 552-mile driving range in ideal driving situations. Many pickups you’ll cruise by on the road might struggle to see more than 500 miles of driving without a visit to the gas pump. But the 2023 Sierra won’t, it deserves to drive on any road you see fit and it’s more than capable enough to get every job done.
What is the Sierra Engine Performance?
The 2023 Sierra equips a standard Turbo 2.7L powertrain that creates 310 horsepower. This 2.7L powertrain is a stunner and the first engine type of available engines. There’s the optional 5.3-liter V8 EcoTec3 engine that produces 355 hp. For drivers that want a diesel powerplant, the 3.0L Duramax® Diesel Turbocharged engine creates 305 horsepower and is equipped in the AT4 model. Finally, an available 6.2-liter EcoTec3 engine that creates 420 hp and 460 lb-ft of torque could be selected.
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 near Biloxi
Mandal Buick GMC invites you to learn more about the 2023 Sierra. Don’t miss your chance to experience this vehicle for yourself. Our GMC specialists near Biloxi 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.
Descubre el GMC Sierra cerca de Biloxi, MS. Se habla español. Visítanos hoy.