Fuel economy is a top concern for many drivers. Whether you're managing daily commutes, weekend projects or extended road trips, greater efficiency means spending less time and money at the pump. At Vendetti Motors, our selection of new GMC trucks stands out for blending refined features and exceptional fuel economy, so you can elevate your driving experience while maximizing every gallon.
Learn about the best trucks for gas mileage at our GMC dealership near Hopkinton, from the diesel Sierra 1500 to the midsize Canyon. No matter the model you prefer most, we can help you get the keys and lower your expenses at the gas pump!
- Related: Most Fuel-Efficient 2026 GMC Models
Which GMC Trucks Have the Best Gas Mileage?
If you're searching for a pickup that delivers a good balance of capability and efficiency, GMC offers impressive options that are engineered to go further between fill-ups. The 2026 GMC Sierra 1500 and new GMC Canyon lead the lineup with impressive gas mileage across a range of trims and configurations.
For drivers who want a full-size pickup that does not compromise on fuel efficiency, the 2026 Sierra 1500 outpaces its class. With the available Duramax® Turbo-Diesel engine, the Sierra 1500 achieves an EPA-estimated 23 city, 28 highway and 25 combined mpg. This makes it a standout for drivers who need strength for towing and hauling but still want to make the most of every tank.
The new 2026 GMC Canyon offers an appealing midsize solution for those seeking a more compact truck with strong capabilities. The Canyon delivers up to 19 city, 23 highway and 20 combined mpg, so it remains economical without sacrificing the utility and performance GMC trucks are known for.
2026 GMC Canyon
- Max City MPG: 19
- Max Highway MPG: 23
- Max Combined MPG: 20
2026 GMC Sierra 1500
- Max City MPG: 23
- Max Highway MPG: 28
- Max Combined MPG: 25
GMC Electric Truck Range Comparison
Drivers ready to leave gas behind altogether will find a compelling selection among our new GMC electric trucks in Massachusetts. The 2026 GMC Sierra EV offers a GM-estimated maximum range of up to 478 miles on a single charge. Those looking for cutting-edge performance and electric innovation will appreciate the 2026 GMC HUMMER EV Pickup, which delivers up to 363 miles of electric range, combining bold style and instant electric torque.
No matter your preference, GMC provides choices that cater to both traditional and forward-thinking drivers looking to lower their fuel or energy costs.
2026 GMC Sierra EV
- Max Electric Range (mi.): 478
2026 GMC HUMMER EV Pickup
- Max Electric Range (mi.): 363
Fuel-Efficient GMC Trucks for Sale Near Me
Choosing a truck at Vendetti Motors means choosing quality, value and efficiency that fit your lifestyle. Explore the full lineup of new GMC Canyon, Sierra 1500 and Sierra EV models to find a truck that matches your need for both power and fuel savings.
If you have questions about which truck is right for you or want to experience their fuel-efficient performance firsthand, contact Vendetti Motors in Franklin.
Read More:
Best GMC Trucks for Gas Mileage FAQs
Which GMC truck gets the best fuel economy?
The Sierra 1500 with the available Duramax® Turbo-Diesel engine offers the best fuel economy among GMC trucks, achieving up to 25 combined mpg.
How efficient is the GMC Canyon compared to other trucks?
The GMC Canyon provides an impressive 20 combined mpg, making it a great midsize fuel-saving option.
Does GMC offer fully electric trucks?
Yes, the GMC Sierra EV and HUMMER EV Pickup are fully electric models with maximum electric ranges of 478 miles and 363 miles, respectively.
Are there fuel-efficient GMC trucks available near me?
Vendetti Motors in Franklin offers a full selection of fuel-efficient GMC trucks and EVs. Reach out to explore your options.