GENERAL MOTORS WHEEL ALIGNMENT SPECIFICATIONS

Application

Axle Gap ⁽¹⁾

Caster (Degrees)

Camber (Degrees)

Toe-In (Inches)

Steering Axis Inclin.

CHEVROLET

C10

3.0

+ 2 ± 1/2

+ 1/4±1/2

3/16±1/16

.....

3.5

+ 1 1/4±1/2

+ 1/4±1/2

3/16±1/16

.....

4.0

+ 3/4±1/2

+ 1/4±1/2

3/16±1/16

.....

4.5

+1/4±1/2

+ 1/4±1/2

3/16±1/16

.....

5.0

-1/2±1/2

+1/4±1/2

3/16±1/16

.....

C20/30

3.0

+ 1±1/2

+ 1/4±1/2

3/16±1/16

.....

3.5

+ 1/2±1/2

+ 1/4±1/2

3/16±1/16

.....

4.0

0±1/2

+ 1/4±1/2

3/16±1/16

.....

4.5

-1/2±1/2

+ 1/4±1/2

3/16±1/16

.....

5.0

-1±1/2

+ 1/4±1/2

3/16±1/16

.....

K10/20

.....

+4±1/2

+ 1 1/2±1/2

3/16±1/16

.....

P10/20/30

3.0

+ 2±1/2

+ 1/4±1/2

3/16±1/16

.....

3.5

+ 1 1/2±1/2

+ 1/4±1/2

3/16±1/16

.....

4.0

+ 3/4±1/2

+ 1/4±1/2

3/16±1/16

.....

4.5

+ 1/4±1/2

0±1/2

3/16±1/16

.....

5.0

-1/4±1/2

3/16±1/16

.....

G10/20/30

3.0

+ 1 1/2±1/2

+ 1/4±1/2

3/16±1/16

.....

3.5

+ 1±1/2

+ 1/4±1/2

3/16±1/16

.....

4.0

+ 1/2±1/2

+ 1/4±1/2

3/16±1/16

.....

4.5

0±1/2

+ 1/4±1/2

3/16±1/16

.....

5.0

-1/2±1/2

+ 1/4±1/2

3/16±1/16

.....

⁽¹⁾	Axle gap is clearance between jounce bumper bracket and frame.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Wheel Alignment

Use the Manual With the Right Hardware

When to See a Mechanic

Rather have a pro handle this?