Wheel Alignment

GENERAL MOTORS WHEEL ALIGNMENT SPECIFICATIONS

Application

Axle Gap ⁽¹⁾

Caster (Degrees) ⁽²⁾

Camber (Degrees) ⁽²⁾

Toe-In (Inches) ⁽³⁾

Steering Axis Incline.

Chevrolet

C10

+1/4

3/16

.....

3 1/2

+1 1/4

+1/4

3/16

.....

+3/4

+1/4

3/16

.....

4 1/2

+1/4

3/16

.....

--1/2

+1/4

3/16

.....

C20 & 30

2 1/2

+1 1/2

+1/4

3/16

.....

+1/4

3/16

.....

3 1/2

+1/2

+1/4

3/16

.....

+1/4

3/16

.....

4 1/2

--1/2

+1/4

3/16

.....

--1

+1/4

3/16

.....

K10 & 20

.....

+1 1/2

.....

G10, 20 & 30

2 1/2

+2 1/4

+1/4

3/16

.....

+1 1/2

+1/4

3/16

.....

3 1/2

+1/4

3/16

.....

+1/2

+1/4

3/16

.....

4 1/2

+1/4

3/16

.....

--1

+1/4

3/16

.....

P10, 20 & 30

2 1/2

+2 1/2

.....

3/16

.....

(Exc. MHC)

+1/4

3/16

.....

3 1/2

+1 1/2

+1/4

3/16

.....

+3/4

+1/4

3/16

.....

4 1/2

+1/4

3/16

.....

--1/4

3/16

.....

5 1/2

.....

--3/4

3/16

.....

P30-MHC

2 1/2

4 3/4

.....

5/16

.....

+1/4

5/16

.....

3 1/2

+4 1/2

+1/4

5/16

.....

5/16

.....

4 1/2

3 1/2

5/16

.....

--1/2

5/16

.....

5 1/2

.....

--1

5/16

.....

GMC F.W.D.

Motor Home

.....

--1/8 ⁽⁴⁾

.....

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.

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

⁽²⁾	Plus or minus 1/2°.

⁽³⁾	Plus or minus 1/16".

⁽⁴⁾	This specification is 1/8" toe-out.