Looking for in-stock aftermarket parts to modify or upgrade your 2012 Chevrolet Silverado 3500 HD with truck boxes & storage? At Tunersports.com we carry a huge selection of the top name brand performance truck boxes & storage parts and accessories for your Silverado 3500 HD.
Whether you have a 2012 Chevrolet Silverado 3500 HD in LT to WT trim we have you covered. We have 4 truck boxes & storage available to mod your Silverado 3500 HD. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW SC100DSwingCase 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 t... UnderCover 07-18 Chevy Silverado 1500 (19 Legacy) Drivers Side Swing Case - Black Smooth 2007-2019 Chevrolet Silverado 3500 HD LT / LTZ / WT $239.99 |
 IN STOCK SC100PSwingCase 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 t... UnderCover 07-18 Chevy Silverado 1500 (19 Legacy) Passengers Side Swing Case - Black Smooth 2007-2019 Chevrolet Silverado 3500 HD LT / LTZ / WT $239.99 |