The 2015 Ford F150 with the 3.5 liter V-6 engine has a maximum towing capacity of 12,200 pounds and a maximum payload of 3,300 pounds. This engine gets an estimated 18 miles per gallon combined.
The 2015 F150 is also available with 2.7 liter or 3.5 liter V-6 engines with EcoBoost. The 2.7 liter EcoBoost engine has a maximum towing capacity of 8,500 pounds and maximum payload of 2,250 pounds. The EPA estimates this engine gets a combined 22 miles per gallon. The maximum towing and payload capacities of the 3.5 liter V-6 EcoBoost engine are the same as the 3.5 liter V-6 without EcoBoost, but this engine offers an 11 percent higher EPA estimated fuel economy rating at 20 miles per gallon.