Subaru Forester: Determining compatibility of tire and vehicle load capacities - Tire information - Consumer information and Reporting safety defects - Subaru Forester Owner's ManualSubaru Forester: Determining compatibility of tire and vehicle load capacities

The sum of four tires’ maximum load ratings must exceed the maximum loaded vehicle weight (“GVWR”). In addition, sum of the maximum load ratings of two front tires and of two rear tires must exceed each axle’s maximum loaded capacity (“GAWR”). Original equipment tires are designed to fulfill those conditions.

The maximum loaded vehicle weight is referred to Gross Vehicle Weight Rating (GVWR). And each axle’s maximum loaded capacity is referred to Gross Axle Weight Rating (GAWR). The GVWR and each axle’s GAWR are shown on the vehicle certification label affixed to the driver’s door.

The GVWR and front and rear GAWRs are determined by not only the maximum load rating of tires but also loaded capacities of the vehicle’s suspension, axles and other parts of the body.

Therefore, this means that the vehicle cannot necessarily be loaded up to the tire’s maximum load rating on the tire sidewall.

    Calculating total and load capacities varying seating configurations
    Calculate the available load capacity as shown in the following examples: Example 1A Vehicle capacity weight of the vehicle is 900 lbs (408 kg), which is indicated on the vehicle placard ...

    Adverse safety consequences of overloading on handling and stopping and on tires
    Overloading could affect vehicle handling, stopping distance, and vehicle and tire performance in the following ways. This could lead to an accident and possibly result in severe personal in ...

    See also:

    Set or increase cruise speed
    When setting the cruise control to the speed limit, it is important to remember that it is possible for the vehicle speed to increase when travelling downhill. This may result in the vehicle sp ...

    Tire equipment
    SUMMER tires have a tread designed to provide superior performance on dry pavement. However, the performance of these tires will be substantially reduced in snowy and icy conditions. If you ope ...

    Connecting a USB Flash Memory Device
    1. Open the upper glove box. 2. Push the release button to release the USB adapter cable. 3. Connect the USB flash memory device to the USB connector correctly and securely. When the ...