General Information; Requirements; Accessories And Modifications - GMC Sierra 2500 HD2022 Owner's Manual

Towing the Vehicle
Towing the Vehicle . . . . . . . . . . . . . . . . . . . . 376
Recreational Vehicle Towing . . . . . . . . . . . 377
Appearance Care
Exterior Care . . . . . . . . . . . . . . . . . . . . . . . . . . 380
Interior Care . . . . . . . . . . . . . . . . . . . . . . . . . . . 385
Floor Mats . . . . . . . . . . . . . . . . . . . . . . . . . . . . 388

General Information

For service and parts needs, visit your
dealer. You will receive genuine GM parts
and GM-trained and supported service
people.
Genuine GM parts have one of these marks:
California Perchlorate Materials

Requirements

Certain types of automotive applications,
such as airbag initiators, seat belt
pretensioners, and lithium batteries
contained in electronic keys, may contain
perchlorate materials. Perchlorate Material
Vehicle Care
special handling may apply. See
www.dtsc.ca.gov/hazardouswaste/
perchlorate.

Accessories and Modifications

Adding non-dealer accessories or making
modifications to the vehicle can affect
vehicle performance and safety, including
such things as airbags, braking, stability,
ride and handling, emissions systems,
aerodynamics, durability, and electronic
systems like antilock brakes, traction control,
and stability control. These accessories or
modifications could even cause malfunction
or damage not covered by the vehicle
warranty.
Damage to suspension components caused
by modifying vehicle height outside of
factory settings will not be covered by the
vehicle warranty.
Damage to vehicle components resulting
from modifications or the installation or use
of non-GM certified parts, including control
module or software modifications, is not
covered under the terms of the vehicle
warranty and may affect remaining
warranty coverage for affected parts.
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