GM Service Manual Online
For 1990-2009 cars only

Tire Size

Style

D (curb)

J (curb)

K (curb)

Z (curb)

P225/60R16

2-door

255 mm (10.04")

213.3 mm (8.40")

213.3 mm (8.40")

48 mm (1.89")

P205/70R15

4-door

261 mm (10.28")

213.3 mm (8.40")

213.3 mm (8.40")

55.0 mm (2.13")

P225/60R16

4-door

255 mm (10.04")

213.3 mm (8.40")

213.3 mm (8.40")

48 mm (1.89")

    • The D height, represented as 1 in the figure, is measured from a point 30 mm (1.18") 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.
Figure 1:

Measuring Z Height


Object Number: 186754  Size: SH
Figure 2:

Measuring D Height


Object Number: 236112  Size: SH
Figure 3:

Measuring J or K Height


Object Number: 186760  Size: MH