| Part | Manufacturer | OEM Part # | Price | Notes |
| Front Axle |
| Ring & Pinion |
| 1/2 Ton |
| 3.42 Ratio | GMO | 88963591 | 457.25 | Includes Side Gear. |
| 3.73 Ratio |
| Without Crew Cab | GMO | 88963589 | 849.51 | Order By Description. |
| With Crew Cab |
| 8.25 Ring Gear | GMO | 88963589 | 849.51 | Order By Description. |
| 9.25 Ring Gear | GMO | 12479329 | 759.54 | Order By Description. |
| 4.10 Ratio |
| 8.25 Ring Gear | GMO | 88963587 | 749.66 | |
| 9.25 Ring Gear | GMO | 12479158 | 821.58 | Order By Description. |
| 3/4, 1 Ton |
| 3.73 Ratio | GMO | 12479329 | 759.54 | Order By Description. |
| 4.10 Ratio | GMO | 12479158 | 821.58 | Order By Description. |
| Rear Axle |
| Ring & Pinion |
| 8.50, 8.625 |
| 3.23 Ratio | GMO | 12479393 | 495.23 | |
| 3.42 Ratio | GMO | 12479129 | 798.56 | |
| 3.73 Ratio | GMO | 12479316 | 834.61 | |
| 4.10 Ratio | GMO | 12479056 | 862.57 | Contact Dealer for most current part and price information. |
| 9.50 |
| 3.73 Ratio | GMO | 12479279 | 853.51 | Contact Dealer for most current part and price information. |
| 4.10 Ratio | GMO | 12471288 | 909.68 | |
| 10.50 |
| 3.73 Ratio | GMO | 88965699 | 1117.63 | |
| 4.10 Ratio | GMO | 12479360 | 780.63 | Contact Dealer for most current part and price information. |
| 11.50 |
| 3.73 Ratio | GMO | 12479228 | 1142.64 | |
| 4.10 Ratio | GMO | 12471422 | 1059.93 | |