ProTech Underbody/Top Mount Box 18X18X36 R/H Double Smooth Barn Door Style Bright Aluminum Model 20-2175R 40-VDO-132 SS This particular set is designed

This particular set is designed to fit specific years of the Chevy Silverado 1500 and GMC Sierra 1500 crew cab with 6'6" box (see application information to verify fitment

The AT30TB-SB

0 SLT 2007 GMC Sierra 1500 Classic 78

Bed 1999-2006 GMC Sierra 2500 HD 6 1/2 ft

ProTech Underbody/Top Mount Box 18X18X36 R/H Double Smooth Barn Door Style Bright Aluminum Model 20-2175R 40-VDO-132 SS This particular set is designedProTech Underbody Top Mount Box 18X18X36 R H Double Smooth Barn Door Style Bright Aluminum Model 20 2175R ProTech Underbody Top Mount Boxes Secure, Weather Resistant, and Built to Last. ProTech Storage Boxes are engineered to provide unparalleled security and weather resistance. Designed for mounting on top of flat surfaces, these rugged boxes are as tough as the job demands. Dimensions: 18in H x 18in D x 36in L Secure storage to protect your tools