Discover how easy the special side rail instructions are for installing the LOMAX® Folding Hard Cover on a 2019ON GMC with CarbonPro™ Box! This hard trifold tonneau cover is engineered with performance in mind, the low profile design combined with maximum security will exceed your expectations. Your GMC with CarbonPro™ Box is guaranteed to turn heads. We call it LOMAX®, you will call it your next hard fold tonneau cover.

For instructions or more information please visit our website: https://www.agricover.com/lomax/instr...

For more information about LOMAX® Covers please visit our website: http://www.lomaxcovers.com