Roll-N-Lock M Series Retractable Cover For '99-'07 Chevy Silverado / GMC Sierra Squadron Pro *All Duramax 2001 to present

*All Duramax 2001 to present

and Off'Auto' mode automatically connects batteries when either one is above 13

Can be used with most other aftermarket fenders*

But it’s more than style

Roll-N-Lock M Series Retractable Cover For '99-'07 Chevy Silverado / GMC Sierra Squadron Pro *All Duramax 2001 to presentFits the following applications: '99 '07 Chevy Silverado GMC Sierra Roll N Lock M Series is the most advanced retractable truck bed cover made, has redefined the rules for truck bed security. From its retractable function, which permits opening or closing in literally seconds, to its rigid, vinyl over aluminum laminated construction, this hybrid cover offers everything other covers do not. There are no snaps to manipulate, there is no roll or bundle