2017 L5P Fuel Mileage ???
What is everyone seeing for fuel mileage on the new LP5? My buddy has one and has been complaining that the best he is seeing is 17mpg on the highway.
2017 GMC DENALI HD - Quicksilver Metallic
-2" Rear Drop Shackle & 1" Front Level
-295/55/20 Nitto Ridge Grappler's
-20 x 10 Fuel Coupler Wheels
-6" OEM Round side steps coated in Black Line X
-Blacked out Badges
-Rear Upper Spoiler & Smoked LED 3rd Brake Light
-FULL Chrome Delete
-20% Tint, Window Guards & Clear Bra
-BakFlip Bed Cover