Fits Power Lumbar Adjust, Radio/Drv Seat/Mirrors/Pedals Memory, Keyless Go, Rear Power Sliding Window Or Rear Window Defroster; Exc. Load Leveling and Height Control Or ParkSense Rear Park Assist System Or ParkSense Front/Rear Park Assist System; Crew Cab; 6'4" Box; Lt. Duty 4WD or Power Lumbar Adjust, Radio/Drv Seat/Mirrors/Pedals Memory, Keyless Go, Rear Power Sliding Window Or Rear Window Defroster; Exc. Load Leveling and Height Control Or ParkSense Rear Park Assist System Or ParkSense Front/Rear Park Assist System; Crew Cab; 6'4" Box; Lt. Duty 2WD or Power Lumbar Adjust, Radio/Drv Seat/Mirrors/Pedals Memory, Keyless Go, Rear Power Sliding Window Or Rear Window Defroster; Exc. Load Leveling and Height Control Or ParkSense Rear Park Assist System Or ParkSense Front/Rear Park Assist System; Crew Cab; 5'7" Box; Lt. Duty 4WD or Power Lumbar Adjust, Radio/Drv Seat/Mirrors/Pedals Memory, Keyless Go, Rear Power Sliding Window Or Rear Window Defroster; Exc. Load Leveling and Height Control Or ParkSense Rear Park Assist System Or ParkSense Front/Rear Park Assist System; Crew Cab; 5'7" Box; Lt. Duty 2WD