10. 2014 Honda Ridgeline
Highway gas mileage: 21 MPG
Although the Honda Ridgeline has not been sold since 2014, it remains a very fuel efficient truck sold on the aftermarket today. The stock engine in the vehicle is a 3.5 liter V-6 rated at 250 horsepower and 247 lb-ft of torque. The overall fuel efficiency rating of the truck is 15 MPG (city) and 21 MPG (highway), and it can fit up to five passengers in the vehicle. Honda expects to release an updated model of the pickup truck for the 2017 model year focus on improvements and lessons learned from the first production run of the popular pickup truck.