Best Mpg Trucks 2025. These powerful, capable pickup trucks are true workhorses that get the best fuel economy. The best gas mileage midsize truck is the toyota tacoma (23 combined mpg), with the chevrolet silverado 1500 being the best gas mileage full.

Jeep gladiator, 24 mpg, 4wd. These powerful, capable pickup trucks are true workhorses that get the best fuel economy.