Fabtech 17-21 Ford F250/F350 4WD Diesel 4in Basic Sys w/Perf Shks

TIRE SIZE - 35/12.50R17 WHEEL - 17X9 W/4 3/4" BS W/MINOR TRIMMING; TIRE SIZE - 35/12.50R18 WHEEL - 18X9.5 W/4 3/4" BS W/MINOR TRIMMING; TIRE SIZE - 35/12.50R20 WHEEL - 20X9 W/5" BS W/MINOR TRIMMING; 3. NON DUALLY MODELS ONLY.; 42. WILL NOT FIT GAS MOTORS.; 165. SOME 2017 MODELS MAY REQUIRE A DUAL STEERING STABILIZER FOR OVERSIZED TIRES. ORDER DIRT LOGIC-FTS220512, DIRT LOGIC W/RESI-FTS221162 OR STEALTH-FTS8046.This Part Fits: Year Make Model Submodel 2017-2020 Ford F-250 Super Duty King Ranch 2017-2020 Ford F-250 Super Duty Lariat 2018-2020 Ford F-250 Super Duty Limited 2017-2020 Ford F-250 Super Duty Platinum 2017-2020 Ford F-250 Super Duty XL 2017-2020 Ford F-250 Super Duty XLT 2017-2020 Ford F-350 Super Duty King Ranch 2017-2020 Ford F-350 Super Duty Lariat 2018-2020 Ford F-350 Super Duty Limited 2017-2020 Ford F-350 Super Duty Platinum 2017-2020 Ford F-350 Super Duty XL 2017-2020 Ford F-350 Super Duty XLT