Complete battery specifications for your 2026 Ram 2500.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| Sport | 3.0L V6 | 34 | 829 CCA | 128 min | Top Post |
| Premium | 3.0L V6 | 35 | 787 CCA | 118 min | Top Post |
| SE | 3.0L V6 | 24F | 761 CCA | 130 min | Side Post |
| Lariat | 3.0L V6 | 34 | 796 CCA | 123 min | Side Post |
| Limited | 3.0L V6 | 35 | 803 CCA | 131 min | Top Post |
| Premium | 2.4L I4 | 34 | 665 CCA | 117 min | Side Post |
| SEL | 2.4L I4 | 35 | 550 CCA | 93 min | Top Post |
| Limited | 6.2L V8 | 94R | 812 CCA | 129 min | Top Post |
| Lariat | 6.2L V8 | 65 | 808 CCA | 134 min | Dual Terminal |
| XL | 6.2L V8 | 65 | 873 CCA | 148 min | Dual Terminal |