Vehicle Modifications/Alterations

WARNING!
Any modifications or alterations to this vehicle could seriously affect its roadworthiness and safety and may lead to a accident resulting in serious injury or death.

    See also:

    Multi-Displacement System (MDS) (If Equipped) — 5.7L Engine Only
    This feature offers improved fuel economy by shutting off four of the engine’s eight cylinders during light load and cruise conditions. The system is automatic with no driver inputs or additio ...

    Snow Tires
    Some areas of the country require the use of snow tires during the winter. All season tires can be identified by the M+S designation on the tire sidewall. If you need snow tires, select tires equ ...

    Programming Additional Transmitters
    Programming Key Fobs or RKE transmitters may be performed at an authorized dealer. ...