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Listed below are the SuspensionMaxx Leveling Kits that are designed to work with the 2012 GMC Sierra 3500 HD. Please review the vehicle options and installation notes, to ensure you select the correct product for your GMC Sierra 3500 HD. Need assistance selecting the right Suspensionmaxx product? We're here to help - please call us at 1-800-358-4751.
Suspension Maxx MAXX CAM 3 Suspension Leveling Kit SMX-MC3 is constructed solely from 4140 heat-trea... Details
Constructed solely from 4140 heat-treated alloy steel for the Silverado and Sierra 2500HD and 3500, ... Details
Out of 8 reviews, the average customer rating for SuspensionMaxx Leveling Kits: 4.8 out of 5.
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