GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Model/PKG

Tire Size

Curb Height

Front Suspension Height (P)

SLF26 and SLG26

P235/65R16 QKG

P235/60R17 QLJ

818 mm ± 10 mm

823 mm ± 10 mm

Rear Suspension Height (R)

SLF26 and SLG26

P235/65R16 QKG

P235/60R17 QLJ

832 mm ± 10 mm

836 mm ± 10 mm

Front Suspension Height (Z)

SLF26 and SLG26

P235/65R16 QKG

P235/60R17 QLJ

18 mm ± 10 mm

18 mm ± 10 mm

Rear Suspension Height (D)

SLF26 and SLG26

P235/65R16 QKG

P235/60R17 QLJ

42 mm ± 10 mm

42 mm ± 10 mm

The rear suspension D Height is the difference (D=a-b) measured as a horizontal line through the center of the cradle attachment bolt (a) and the center of the knuckle attachment bolt (b).

All measurements are taken with a full tank of gas.