FITMENT: 

Running Boards Compatible with 1999-2016 Ford F250 F350 F450 Superduty Crew Cab with 4 Full-size Doors. Not for Super Cab with 2 Full-size Doors and 2 Half-size Doors.

WIDE DROP STEP: Drop Down Style Running Boards, Drop Off Making It Easier To Enter And Exit. Durable Non-slip Steps Provide More Protection. 

MATERIAL: The Surface Features A Matte Textured Black Powder Coating For Excellent Rust And Corrosion Resistance Which Helps To Prevent Corrosion. Step Pads Have Special Non-slip Tread For Superior Friction.

STRONG AND STURDY: Maximum Load More Than 350 Pounds. Easy Access And Exit The Vehicle With Extra Protection And Security On The Side.

EASY TO INTALL: No Drilling Or Modification is Required. Installation Without the Use of Pneumatic Tools.