It depends on what model, brand and year it is
2 miles a gallon
There are many different fuel mileage ratings for over the road trucks. On average over the road trucks get 7 to 8 miles per gallon of fuel.
The average full sized diesel pickup truck gets about 26 miles to the gallon which is about 10 miles to the gallon more than a gas truck. This is due to the fact that the diesel engine is far more efficient then the gas.
The average box truck miles per gallon is dependent upon the size of the box truck, the size of the engine, and the driving conditions. Most box trucks will get around 10 miles per gallon.
A dump truck gets anywhere between 1 and 8 miles per gallon depending on the load and type of engine. Diesel engines get slightly better gas mileage.
Between four and eight, depending on the gross weight, drivetrain, and speed you're driving at.
According to the Elmo Kandel, Editor and Publisher of Article Click, a highly efficient semi-truck will get 6 to 8 miles per gallon. Fuel mileage will vary greatly based on the weight of the truck and payload and environmental factors such as wind and grade. Fuel mieage can drop to 4 miles per gallon in less efficient trucks - you need to go to www.fairtran.com to find out more.
20 miles to the gallon 20 miles to the gallon
15 miles to the gallon 15 miles to the gallon
it can get 8 miles to the gallon
18.5 miles a gallon
The newest GMC Sierra 1500 gets about thirteen miles per gallon in the city. This is a fairly average mileage for most pick-up trucks, though much lower than most sedans.