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:

    Towing load/specification
    *1: The towing capacity values are calculated assuming a base vehicle with driver and any options required to achieve the rating. Additional passengers, cargo and/or optional equipment will add ...

    Storing a Flat or Spare Tire and Tools With a Screw in Fastener
    1. Turn the wrench counterclockwise to remove the fastener. 2. Replace the fastener with the one provided in the foam. 3. Turn the wrench clockwise to tighten the fastener. 4. Replace the ...

    Trunk
    The trunk can be opened using the key, trunk opener, entry function or wireless remote control. ■ Opening the trunk from inside the vehicle Pull up the lever to release the trunk lid. & ...