Complete battery specifications for your 2025 Ram 2500.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| Limited | 5.0L V8 | 65 | 925 CCA | 140 min | Top Post |
| Denali | 5.0L V8 | 65 | 868 CCA | 133 min | Side Post |
| Platinum | 5.0L V8 | 65 | 893 CCA | 152 min | Dual Terminal |
| Sport | 6.2L V8 | 65 | 925 CCA | 149 min | Side Post |
| Premium | 6.2L V8 | 75 | 862 CCA | 148 min | Side Post |
| Lariat | 6.2L V8 | 94R | 949 CCA | 146 min | Side Post |
| Platinum | 6.2L V8 | 78 | 802 CCA | 134 min | Dual Terminal |
| Limited | 6.2L V8 | 78 | 863 CCA | 149 min | Top Post |
| Premium | 3.6L V6 | 34 | 765 CCA | 120 min | Top Post |
| Denali | 3.6L V6 | 65 | 824 CCA | 128 min | Dual Terminal |