Buick LaCrosse: Total Weight on Your Vehicle's 
Tires - Trailer Towing (Except eAssist) - Towing - Driving and Operating - Buick LaCrosse Owners ManualBuick LaCrosse: Total Weight on Your Vehicle's Tires

Be sure the vehicle's tires are inflated to the upper limit for cold tires. These numbers can be found on the Information label. See Vehicle Load Limits.

Make sure not to go over the GVW limit for the vehicle, including the weight of the trailer tongue.

    Weight of the Trailer Tongue
    The tongue load (A) of any trailer is an important weight to measure because it affects the total gross weight of the vehicle. The Gross Vehicle Weight (GVW) includes the curb weight of the ...

    Trailer Towing (eAssist)
    The vehicle is neither designed nor intended to tow a trailer. ...

    See also:

    Call volume
    Adjusting the incoming or outgoing call volume may improve clarity if reception between callers is unclear. - Incoming calladjusting this setting allows you to hear a difference in volume. - Out ...

    Mirrors
    Inside Day/Night Mirror A two-point pivot system allows for horizontal andvertical mirror adjustment. Adjust the mirror to center onthe view through the rear window. Headlight glare can be reduced ...

    Interior Lights
    Illuminated Entry System When the illuminated entry system operates, the overhead light (switch is in the DOOR position), the courtesy lights and the ground illumination light turn on for: - Abo ...