PSI (pounds per square inch)

A standard unit of measure for tire pressure.

    See also:

    Safety & Reliability
    As of this writing, the Insurance Institute for Highway Safety has not yet crash-tested the GL-Class. Eight standard airbags include three-row side curtain airbags and seat-mounted side-impact air ...

    INTERIOR
    In keeping with E350's stunning exterior, the well-appointed interior was equally gorgeous. It stuns with bright chrome accents on the instrument cluster and center stack and an optional burl waln ...

    Increased vehicle weight due to optional equipment
    This is the combined weight of all standard and optional equipment available for the vehicle, regardless of whether it is actually installed on the vehicle or not. ...