Roll N Lock M-Series - 07-13 Silv/Sierra; 07-14 Silv/Sierra 2500/3500, w/Bedrail Caps, 8' LG219M Awning Room plus a steering stop kit

plus a steering stop kit and front and rear shock bump stops

multi-gauge/tuner touch-screen display on the market

6061 Billet Aluminum Is Better

Max tire size: Up to 37 x 12

Roll N Lock M-Series - 07-13 Silv/Sierra; 07-14 Silv/Sierra 2500/3500, w/Bedrail Caps, 8' LG219M Awning Room plus a steering stop kitM Series Locking Retractable Truck Bed Cover for 2007 2013 Chevrolet Silverado GMC Sierra; 2007 2014 Chevrolet Silverado GMC Sierra 2500 3500 Models w Bedrail Caps 8 Ft. Bed Multiple Latching Positions Marine Grade Vinyl Over Aluminum Slat Flush Handle With Finger Insulator Grip Heavy duty torsion spring drive system makes opening the cover effortless Most compact housing of all retractable covers, preserving valuable truck bed space Patented built in