2014 Chevrolet Silverado 1500 Extended Cab Owner Manual - Page 275

Driving and Operating Add-On Equipment When carrying removable items, a limit on how many people carried inside the vehicle may be necessary. Be sure to weigh the vehicle before buying and installing the new equipment. * Equipment Ladder Rack and Cargo Maximum Weight 340 kg (750 lb) Loading Points 9-21 Cross Toolbox 181 kg (400 lb) and Cargo Side Boxes and Cargo 113 kg per side (250 lb per side) 1. Primary Load Points 2. Secondary Load Areas 3. GM Approved Accessory Mounting Points Structural members (1) and (2) are included in the pickup box design. Additional accessories should use these load points. Depending on the accessory design, use a spacer under the accessory at the load points to remove gap. The holes for GM approved accessories (3) are not intended for aftermarket { Caution Overloading the vehicle may cause damage. Repairs would not be covered by the vehicle warranty. Do not overload the vehicle. * The combined weight for all rail-mounted equipment should not exceed 454 kg (1,000 lb). Remember not to exceed the Gross Axle Weight Rating (GAWR) of the front or rear axle.