GMC 2011 Sierra - Manual (Page 325)

Black plate (31,1) GMC Sierra Owner Manual - 2011
Driving and Operating 9-31
Any load that extends beyond
the vehicle's taillamp area must
be properly marked according to
local laws and regulations.
Remember not to exceed
the Gross Axle Weight
Rating (GAWR) of the front
or rear axle.
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).
Loading Points
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. Depending on
the accessory design, use a
spacer under the accessory at
the load points to remove gap.