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Compare GMC Models with Good MPG Ratings

Searching for a vehicle that balances legendary capability with impressive miles per gallon? At Vendetti Motors, we understand that fuel economy is a top priority for modern drivers. Whether you are commuting to work or planning a weekend getaway, finding the right GMC dealership near Attleboro is the first step toward lowering your fuel costs without sacrificing power.

From the latest all-electric innovations to refined gas engines, our lineup offers several ways to maximize your efficiency on Massachusetts roads.

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Gmc Hummer Ev Suv

GMC Efficiency Comparison: Range & MPG

To help you decide which model fits your lifestyle, we've compiled the efficiency specs for the latest 2026 GMC lineup. Whether you want to ditch the pump entirely or simply find a crossover with great highway ratings, these figures highlight the best of what GMC offers.

If you're ready for a fully electric GMC, the 2026 GMC Sierra EV can be a great choice, offering up to 478 miles on a full charge. We also have the new GMC HUMMER EV SUV available, which provides up to 319 miles on a full charge.

More interested in a fuel-efficient GMC SUV? The new 2026 GMC Terrain and 2026 GMC Acadia return up to 28 and 26 highway mpg respectively, making them great options if you'd like an eco-friendly model fit for the whole family.

Max Efficiency / Range

  • GMC Sierra EV: 478-mile max range
  • GMC HUMMER EV SUV: 319-mile max range
  • GMC Terrain: 28 highway mpg
  • GMC Acadia: 26 highway mpg
Gmc Terrain

When choosing the most fuel-efficient GMC SUV or truck, it's important to consider your daily driving habits around Massachusetts and beyond. For those with a shorter commute or the ability to charge at home, the transition to an electric vehicle offers the ultimate escape from fluctuating gas prices. If you prefer a traditional internal combustion engine for longer trips across New England, our gas-powered SUVs remain highly competitive.

Top Recommendations for Efficiency:

  • For the Long-Distance Commuter: The 2026 GMC Sierra EV is the gold standard for efficiency, boasting a massive 478-mile max range. It allows you to tackle your work week and weekend projects around Attleboro without ever stopping for fuel.
  • For the Tech Enthusiast: The 2026 GMC HUMMER EV SUV offers a 319-mile max range, proving that a vehicle with world-class off-road DNA can still be incredibly efficient and environmentally conscious.
  • For the Small Family: The 2026 GMC Terrain is an excellent choice for those seeking a versatile crossover. With up to 28 highway mpg, it’s a smart investment for running errands or heading out for a night in Attleboro.
  • For the Growing Family: If you need more space but still care about the pump, the 2026 GMC Acadia delivers up to 26 highway mpg, providing three rows of comfort while maintaining a responsible fuel footprint.