Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Wheel Alignment Specifications
| Truck Line | Caster | Cross Caster, L-R | Camber | Cross Camber, L-R | Sum Total Toe | Steering Wheel Angle | |||
|---|---|---|---|---|---|---|---|---|---|
| Model | Restrictions | Left | Right | Left | Right | ||||
|
NOTE:
Caster is relative to the frame, the caster values must be compensated for the measured frame angle. Frame angle is positive when higher in the rear and negative when lower in the rear. Caster specifications are with respect to a zero frame angle. Refer to Front Caster and Camber Adjustment . |
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| G200(00) | C5F/C6P | 4.60° ± 0.75° | 5.00° ± 0.75° | -0.4° ± 0.75° | 0.25° ± 0.75° | 0.25° ± 0.75° | 0.0° ± 0.75° | 0.10° ± 0.20° | -0.4° ± 3.0° |
| G300(00) | C6Y/9E9 | 4.60° ± 0.75° | 5.00° ± 0.75° | -0.4° ± 0.75° | 0.25° ± 0.75° | 0.25° ± 0.75° | 0.0° ± 0.75° | 0.10° ± 0.20° | -0.4° ± 3.0° |
| G300(03) | C7A/C7E/C7G/C7L/C7N 9E8/9E6 | 4.60° ± 0.75° | 4.90° ± 0.75° | -0.3° ± 0.75° | 0.25° ± 0.75° | 0.25° ± 0.75° | 0.0° ± 0.75° | 0.10° ± 0.20° | -0.4° ± 3.0° |
NO RELATED
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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.