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Wheel Alignment

GENERAL MOTORS WHEEL ALIGNMENT SPECIFICATIONS

Application

Axle Gap ⁽²⁾

Caster (Degrees) ⁽³⁾

Camber (Degrees) ⁽³⁾

Toe-In (Inches) ⁽⁴⁾

Steering Axis Inclin.

Chevrolet & GMC ⁽¹⁾

C10

3

+2

1/4

3/16

.....

3 1/2

+1 1/4

1/4

3/16

.....

4

+3/4

1/4

3/16

.....

4 1/2

+1/4

1/4

3/16

.....

5

-1/2

1/4

3/16

.....

C20 & 30

2 1/2

+1 1/2

1/4

3/16

.....

3

+1

1/4

3/16

.....

3 1/2

+1/2

1/4

3/16

.....

4

0

1/4

3/16

.....

4 1/2

-1/2

1/4

3/16

.....

5

-1

1/4

3/16

.....

K10 & 20

.....

+8

+1 1/2

0

.....

G10, 20 & 30

2 1/2

+2 1/4

3

16

.....

3

+1 1/2

+1/4

3/16

.....

3 1/2

+1

+1/4

3/16

.....

4

+1/2

+1/4

3/16

.....

4 1/2

0

+1/4

3/16

.....

5

-1/2

+1/4

3/16

.....

P10, 20 & 30

2 1/2

+2 1/2

.....

3/16

.....

(Exc. MHC)

3

+2

+1/4

3/16

.....

3 1/2

+1 1/2

+1/4

3/16

.....

4

+3/4

+1/4

3/16

.....

4 1/2

+1/4

0

3/16

.....

5

-1/4

-1/4

3/16

.....

5 1/2

.....

-3/4

3/16

.....

P30-MHC

2 1/2

+4 3/4

0

5/16

.....

3

+5

+1/4

5/16

.....

3 1/2

+4 1/2

+1/4

5/16

.....

4

+4

0

5/16

.....

4 1/2

3 1/2

0

5/16

.....

5

+3

-1/2

5/16

.....

5 1/2

.....

-1

5/16

.....

GMC F.W.D.

Motor Home

.....

+2

.....

-1/8⁽⁵⁾

.....

Left Side

.....

.....

+3/4

.....

.....

Right Side

.....

.....

+1/2

.....

.....

⁽¹⁾	The vehicle series and model application in this table has been abbreviated for common reference to both Chevrolet and GMC. Chevrolet models use numerical designations as listed; GMC models use numerical designations as follows: 1500 = 10; 2500 = 20; 3500 = 30.

⁽²⁾	Axle gap is clearance between jounce bumper bracket and frame.

⁽³⁾	Plus or minus 1/2°.

⁽⁴⁾	Plus or minus 1/16".

⁽⁵⁾	This specification is 1/8" toe-out.