Wheel Alignment Specifications
| Truck Line | Caster | Cross Caster, L-R | Camber | Cross Camber, L-R | Total Toe | Steering Wheel Angle | |
|---|---|---|---|---|---|---|---|
| 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 . | |||||||
| G10/G20 LD | 4.2° +/- 1.0° | 4.5° +/- 1.0° | 0.3° +/- 0.75° | 0.15° +/- 0.60° | 0.0° +/- 0.60° | 0.1° +/- 0.20° | 0.4° +/- 3.0° |
| G20 HD/G30 | 4.6° +/- 1.0° | 5.0° +/- 1.0° | 0.4° +/- 0.75° | 0.25° +/- 0.60° | 0.0° +/- 0.60° | 0.1° +/- 0.20° | 0.4° +/- 3.5° |
| AWD | 4.1° +/- 1.0° | 4.5° +/- 1.0° | 0.4° +/- 0.75° | 0.15° +/- 0.60° | 0.0° +/- 0.60° | 0.1° +/- 0.20° | 0.4° +/- 3.5° |
Wheel Alignment Specifications
Trim Height Specifications
| Drive Type/Model | Service Allowed | Service Preferred |
|---|---|---|
| Z Trim Height | ||
| G1500 G2500 W/7300 GVW | 92-104 mm (3.6-4.1 in) | 98 mm (3.8 in) |
| G2500 W/8600 GVW G3500 | 102-114 mm (4.0-4.5 in) | 108 mm (4.3 in) |
| H1500/2500 (YF7) | 116-128 mm (4.6-5.0 in) | 122 mm (4.8 in) |
| H1500/2500 (except YF7) | 106-118 mm (4.2-4.6 in) | 112 mm (4.4 in) |
| D Trim Height | ||
| G1500 W/6200 GVW | 114-134 mm (4.5-5.3 in) | 124 mm (4.9 in) |
| G/H1500 W/7200 GVW | 136-156 mm (5.4-6.1 in) | 146 mm (5.8 in) |
| G/H2500 W/7300 GVW | 141-161 mm (5.6-6.3 in) | 151 mm (6.0 in) |
| G2500 W/8500/8600 GVW | 128-148 mm (5.0-5.8 in) | 138 mm (5.4 in) |
| G3500 W/9600 GVW | 136-156 mm (5.3-6.1 in) | 145 mm (5.7 in) |
| G3500 W/10000/11000/11500 GVW | 148-168 mm (5.8-6.6 in) | 158 mm (6.2 in) |
| G3500 W/12000 GVW-9R5 | 149-169 mm (5.9-6.7 in) | 159 mm (6.3 in) |
| G3500 W/12000 GVW+9R5 | 152-172 mm (6.0-6.8 in) | 162 mm (6.4 in) |
| G3500 W/12300 GVW+9R5 | 142-162 mm (5.6-6.4 in) | 152 mm (6.0 in) |
Trim Height Specifications
Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Tie Rod Jam Nut | 68 N.m | 50 lb ft |
| Upper Control Arm Mounting Nuts | 175 N.m | 129 lb ft |
Fastener Tightening Specifications