Environmental Concerns

• Always use established trails, roads, and areas that have been set aside for public off-road recreational driving and obey all posted regulations.

• Do not damage shrubs, flowers, trees, or grasses or disturb wildlife.

• Do not park over things that burn. See Parking Over Things that Burn..

    See also:

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    Overview
    The GMC Sierra All Terrain HD concept is an exploration of heavy-duty truck capability combined with greater off-road versatility. It is highlighted by a bold exterior design, enhanced all-terrain ...