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Home >> Pontiac >> 1999 >> Grand Prix V6-3.8L SC VIN 1 >> Repair and Diagnosis >> Maintenance >> Alignment >> Specifications >> Ride/Trim Height Specifications
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Ride/Trim Height Specifications



2 Door
Tire Size P22560R16
D (Curb)* 255 mm (10.04 inch)
J (Curb) 213.3 mm (8.40 inch)
K (Curb) 213.3 mm (8.40 inch)
Z (Curb)** 48 mm (1.89 inch)



4 Door
Tire Size P20570R15
D (Curb)* 261 mm (10.28 inch)
J (Curb) 213.3 mm (8.40 inch)
K (Curb) 213.3 mm (8.40 inch)
Z (Curb)** 55.0 mm (2.13 inch)

Tire Size P22560R16
D (Curb)* 255 mm (10.04 inch)
J (Curb) 213.3 mm (8.40 inch)
K (Curb) 213.3 mm (8.40 inch)
Z (Curb)** 48 mm (1.89 inch)





* The D height (represented as 1 in the figure) is measured from a point 30 mm outboard of the rear brake hose bracket bolt centerline to the bolt centerline of the trailing arm to the knuckle attachment.




** The Z height is measured in line with the wheel center: 1 represents the center of the rear bushing bolt, 2 represents the lowest inboard point on the ball,




Measure J and K as shown in image.