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:
Object Detection System Messages
PARK ASST BLOCKED SEE OWNERS MANUAL
This message displays if there is something interfering with the park assist system. See Ultrasonic Parking Assist on page 9‑66 for more information.
PARK A ...
Engine Oil
For diesel engine vehicles, see “Engine Oil” in the Duramax Diesel Supplement.
To ensure proper engine performance and long life, careful attention must be paid to engine oil.
Following these si ...
General Towing Information
Only use towing equipment that has been designed for the vehicle.
Contact your dealer or trailering dealer for assistance with preparing the vehicle for towing a trailer.
See the following trailer t ...





