2011 Chevrolet Silverado 1500 Regular Cab Owner's Manual - Page 312

9-28 Driving and Operating Maximum Weight 340 kg (750 lbs) Loading Points Add-On Equipment When you carry removable items, you may need to put a limit on how many people you carry inside your vehicle. Be sure to weigh your vehicle before you buy and install the new equipment. Notice : Overloading the vehicle may cause damage. Repairs would not be covered by the vehicle warranty. Do not overload the vehicle. Remember not to exceed the Gross Axle Weight Rating (GAWR) of the front or rear axle. * Equipment Ladder Rack and Cargo Cross Toolbox 181 kg and Cargo (400 lbs) Side Boxes and Cargo 113 kg per side (250 lbs per side) * The combined weight for all rail‐mounted equipment should not exceed 454 kg (1,000 lbs). A. Primary Load Points B. Secondary Load Areas C. Cargo Management Option Holes Structural members (A) and (B) are included in the pick-up box design. Additional accessories should use these load points.