UnderCover Swing Case 99-06 (07 Classic) Silv/Sierra 1500/2500HD/3500HD Fleetside Passenger Model SC101P RetraxPRO XR They feature 12 flash patterns

They feature 12 flash patterns with synchronous and alternating functions

Extra Drop

Improve the organization your flyers

Internal baffles for extra strength and an even flow of liquid

UnderCover Swing Case 99-06 (07 Classic) Silv/Sierra 1500/2500HD/3500HD Fleetside Passenger Model SC101P RetraxPRO XR They feature 12 flash patternsUnderCover Swing Case 99 06 (07 Classic) Silv Sierra 1500 2500HD 3500HD Fleetside Passenger Model SC101P SwingCase by UnderCover is the most innovative and versatile truck storage box ever made. Built to last from lightweight, high impact ABS plastic; the tough, weatherproof, SwingCase is custom fitted for your truck. The SwingCase is affordable, too. In fact, you can purchase two SwingCases for less than the price of an old fashioned truck bed box