Luverne MegaStep 6-1/2" x 88" Aluminum Running Boards Select Silverado Sierra Crew Cab Model 575088-581444 25-3/4" H They are also uniquely designed

They are also uniquely designed to be adjustable inward

This particular set of wheel-to-wheel running boards is designed to fit specific years of the Ford F150 extended cab with 5'6" bed (see application information to verify fitment

5in tall for 52in Shelf Unit 9855-7-02 1 6 Bin Set 13

tall openings

3500 and 3500 HD (see application information to verify vehicle fitment)

Luverne MegaStep 6-1/2" x 88" Aluminum Running Boards Select Silverado Sierra Crew Cab Model 575088-581444 25-3/4" H They are also uniquely designedLUVERNE MegaStep 88 Inch Premium Non Skid Aluminum Running Boards, Select Chevrolet Silverado, GMC Sierra 1500, 2500, 3500 HD Crew Cab Model 575088 581444 LUVERNE MegaStep 6 1 2" running boards are the ultimate combination of style and functionality. They have 5" wide treads that extend the full length of the side steps, and they feature a strong, lightweight aluminum core with a stainless steel trim for a bright, clean accent. MegaStep running boards