12-13 mpg, is this normal?
Senior Member
Joined: May 2007
Posts: 789
Likes: 0
From: Gilbert, AZ
In my 5.4l '07 I get about 13MPG with tonneau and everything, I drive about 70% highway and 30% city, but it's about 112F here in the day constantly so I have the A/C on full blast, the heat is killing my mileage.