GM Service Manual Online
For 1990-2009 cars only

Trim Height Specifications P and R

Model

Tire Size

P

R

2ZF69, 2ZG69

P 215/60R16

708 mm (27.87 in)

716 mm (28.19 in)

2ZH37, 2ZH69, 2ZG69

P 225/50R17

706 mm (27.79 in)

714 mm (28.11 in)

2ZH67, 2ZM67

P 225/50R18

718 mm (28.27 in)

725 mm (28.54 in)

2ZM37, 2ZM69

P 225/50R18

720 mm (28.35 in)

727 mm (28.62 in)

All measurements taken with a full tank of gas.

All measurements have a tolerance of +/- 10 mm (0.39 in).

Trim Height Specifications D and Z

Model

Tire Size

Z

D

2ZG69, 2ZF69

P 215/60R16

66 mm (2.60 in)

184 mm (7.20 in)

2ZH37, 2ZH69

P 225/50R17

66 mm (2.60 in)

184 mm (7.20 in)

2ZH67, 2ZM37, 2ZM67, 2ZM69

P 255/50R18

66 mm (2.60 in)

184 mm (7.20 in)

All measurements taken with a full tank of gas.

All measurements have a tolerance of +/- 10 mm (0.39 in).