Complete battery specifications for your 2003 Ram 3500.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| Limited | 6.2L V8 | 65 | 919 CCA | 146 min | Side Post |
| SE | 6.2L V8 | 94R | 806 CCA | 134 min | Dual Terminal |
| SEL | 5.7L V8 | 94R | 873 CCA | 142 min | Side Post |
| Lariat | 5.7L V8 | 65 | 848 CCA | 139 min | Dual Terminal |
| SEL | 2.4L I4 | 65 | 586 CCA | 102 min | Dual Terminal |
| Platinum | 2.4L I4 | 78 | 698 CCA | 117 min | Dual Terminal |
| Lariat | 2.4L I4 | 34 | 681 CCA | 113 min | Side Post |
| Limited | 2.4L I4 | 24F | 666 CCA | 100 min | Dual Terminal |