2017 Raptor with Ready Lift Leveler Kit. Today was fitment day at the tire dealership. First some wheel specs. I run a Rotiform Six OR Wheel Wheel Information: - Size: 20” x 9” - Lugs: 6 Lug - Finish: Matte Black with Gloss Black Windows - Backspacing: 5.00” - Bolt Pattern: 6x135 - Hub Bore: 87.10 - Offset: 01mm Tires fitment tested Nitto Ridge Grappler 37/12.5020 and 37/13.50/20 I have read countless threads on this subject . I WITNESSED THE FITMENT TESTING ON MY TRUCK. NOT EVEN CLOSE TO FITTING!!!!!