Conversions And Add-Ons; Add-On Electrical; Equipment; Adding A Snow Plow Or - GMC 2015 Sierra Denali Owner's Manual

9-88 Driving and Operating
Conversions and
Add-Ons

Add-On Electrical

Equipment

Caution
Some electrical equipment can
damage the vehicle or cause
components to not work and
would not be covered by the
warranty. Always check with your
dealer before adding electrical
equipment.
Add-on equipment can drain the
vehicle's 12-volt battery, even if the
vehicle is not operating.
The vehicle has an airbag system.
Before attempting to add anything
electrical to the vehicle, see
Servicing the Airbag-Equipped
Vehicle on page 3-28 and Adding
Equipment to the Airbag-Equipped
Vehicle on page 3-28.
For information on wiring auxiliary
switches, see www.gmupfitter.com
or contact your dealer.

Adding a Snow Plow or

Similar Equipment

Caution
Do not exceed 64 km/h (40 mph)
with a snow plow mounted to the
vehicle. The vehicle could
overheat and be damaged.
Before installing a snow plow on the
vehicle, here are some things you
need to know:
Caution
If the vehicle does not have the
snow plow prep package, adding
a plow can damage the vehicle,
and the repairs would not be
covered by warranty. Unless the
Caution (Continued)
vehicle was built to carry a snow
plow, do not add one to the
vehicle. If the vehicle has the
snow plow prep package, called
RPO VYU, then the payload the
vehicle can carry will be reduced
when a snow plow is installed.
The vehicle can be damaged if
either the front or rear axle ratings
or the Gross Vehicle Weight
Rating (GVWR) are exceeded.
Some vehicles are built with a
special snow plow prep package,
called RPO VYU. If the vehicle has
this option, you can add a plow to it,
provided certain weights, such as
the weights on the vehicle's axles
and the Gross Vehicle Weight
Rating (GVWR), are not exceeded.
(Continued)