Carr 126332 Features: Exclusive New Multi Mount System Made Of Corrosion Resistant Durable Cast Aluminum Alloy Available In XM3 XP3 And XP4 Finishes Rugged Tread Pattern For Safe And Attractive Non Slip Surface Rocker Panel Installation Provides Easiest Installation Unique Design Gives The Vehicle A Rugged Off Road Look Multi Mount System Is Manufactured From Zinc Plated Steel Mounting Heads Designed To Rotate For A Precise Fit Height: 6.00 Width: 12.00 Length: 20.50 Weight: 12.50 lbs Fitment: 2015/GMC/Sierra 3500 HD/SLT Extended Cab Pickup 4-Door/6.6L 400Cu. In. V8 DIESEL OHV Turbocharged^^2015/GMC/Sierra 3500 HD/SLT Crew Cab Pickup 4-Door/6.6L 400Cu. In. V8 DIESEL OHV Turbocharged^^2015/GMC/Sierra 3500 HD/SLE Standard Cab Pickup 2-Door/6.6L 400Cu. In. V8 DIESEL OHV Turbocharged^^2015/GMC/Sierra 3500 HD/SLE Extended Cab...