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 | Maximum Weight |
| Ladder Rack and Cargo | 340 kg (750 lbs) |
| Cross Toolbox and Cargo | 181 kg (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). | |
See also:
Footnotes — Maintenance Schedule Additional Required Services — Normal
a) Check all fuel and vapor lines and hoses for proper hook-up, routing, and condition. Check that the purge valve, if the vehicle has one, works properly. Replace as needed.
b) Or every four years, ...
Safety System Check
Now and then, check that the safety belt reminder light, safety belts, buckles, latch plates, retractors, and anchorages are all working properly.
Look for any other loose or damaged safety belt syst ...
Customer Satisfaction Procedure (U.S. and Canada)
Your satisfaction and goodwill are important to your dealer and to GMC. Normally, any concerns with the sales transaction or the operation of the vehicle will be resolved by your dealer's sales or ser ...





