Retrax RetraxONE XR - 88-00 C/K/99-06 (07 Classic) Silverado/Sierra 6'6" w/o Stake Pocket - Standard Rail Model T-60402 Tonneau Cover Adaptor Boxes can be mounted with

Boxes can be mounted with L-Shape or Top Mount Brackets

This particular receiver-mount ball and pintle hook is designed to insert into any 2" x 2" receiver tube

and a GTW rating of 16

2004-2006 GMC Sierra 1500 SLT

Retrax RetraxONE XR - 88-00 C/K/99-06 (07 Classic) Silverado/Sierra 6'6" w/o Stake Pocket - Standard Rail Model T-60402 Tonneau Cover Adaptor Boxes can be mounted withRetrax RetraxONE XR 88 00 C K 99 06 (07 Classic) Silverado Sierra 6'6" w o Stake Pocket Standard Rail Model T 60402 The XR Series combines the ONE MX with the integrated Trax Rail System that allows for unique and personal customization above your truck bed cover. The RetraxONE XR combines strong, durable polycarbonate with a powerful and incredible scratch resistant matte finish paired with a low profile patented design that streamlines the overall