Has anyone ever figured out their gas milage with their pickup's tailgate up vs. milage with the tailgate down?
If we saw the same test, tailgate up gave the better mileage.quote:
Originally posted by surfstar:
someone with a scan-tool that gives instant and trip MPG did a test on the same stretch of road, same speed, etc and it netted at most a 0.4-0.5 MPG difference. 1psi difference in your tires would give the same results.