Compare GMC & Buick MPG Ratings

GMC SUV lineup

When searching for fuel-efficient SUVs and eco-friendly trucks for sale in Southern Texas, make Bert Ogden Buick GMC your first and only stop. We have a wide range of SUVs and trucks with good mpg ratings for sale that you're sure to love, from the Buick Encore GX crossover to the GMC Canyon diesel pickup. Not sure which model is best for your lifestyle? Head to our Buick and GMC dealership near Harlingen to compare fuel-efficient cars and take a test-drive!

2024 Buick Envista ST 3/4 drivers side front view of vehicle parked on beach. Sand and grasses in background.

Which Buick Gets the Best Gas Mileage?

Offering up to 28 city mpg and 32 highway mpg, the 2024 Buick Envista is the most fuel-efficient SUV in the lineup. In second place, offering 29 city mpg and 31 highway mpg is the 2024 Buick Encore GX. The 2023 Envision SUV follows just behind, delivering 23 city mpg and 31 highway mpg. You'll also find that the new Buick Envista is a fuel-efficient SUV that combines premium performance with luxurious amenities. Need an upgrade in space? The 2024 Buick Enclave is a full-size model that still returns impressive Buick mpg ratings.

Model

  • 2024 Buick Envista
  • 2024 Buick Encore GX
  • 2023 Buick Envision
  • 2024 Buick Enclave

Max Highway MPG

  • 32
  • 31
  • 31
  • 26

Which GMC Gets the Best MPG Ratings?

The 2023 GMC Terrain gets the best mpg ratings in the GMC lineup, returning up to 24 city mpg and 29 highway mpg. While the 2024 Sierra 1500 diesel truck achieves slightly lower city mpg ratings, they tie with the new Terrain when it comes to highway mpg. You'll also be impressed by new GMC Acadia gas mileage and Yukon diesel fuel economy, which make these GMC SUVs ideal choices for those in need of a fuel-efficient family vehicle.

2024 GMC Terrain driving on a road in the mountains

Model

  • 2024 GMC Terrain
  • 2024 GMC Sierra 1500 (Diesel)
  • 2023 GMC Acadia
  • 2023 GMC Yukon (Diesel)

Max Highway MPG

  • 29
  • 29
  • 29
  • 27

GM Electric Vehicles for Sale Near Harlingen, TX

Want to say goodbye to the fuel pump for good? We can help you get behind the wheel of a new GM electric vehicle! You can preorder a GMC HUMMER EV in TX now, and there are more plans to expand the GM electric lineup underway. Curious about the HUMMER EV range? The new GMC HUMMER EV pickup range is expected to reach 350+ miles, while the HUMMER EV SUV range can get up to 300+ miles on a single charge. When it comes time to plug in, GMC EV drivers will have access to a wide network of nearby electric car charging stations in Southern Texas.

Ready to get the keys to a fuel-efficient GMC truck or Buick SUV with good mpg ratings? Or, want to explore your electric GMC reservation options? Contact Bert Ogden Buick GMC to speak with our team. We'll be happy to answer all your questions so that you can drive home in the vehicle that perfectly matches your needs and preferences!

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Bert Ogden Buick GMC 26.26129, -98.16259.