Complete battery specifications for your 2026 Chevrolet Silverado 2500.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| Limited | 5.7L V8 | 65 | 900 CCA | 153 min | Top Post |
| XLT | 5.7L V8 | 78 | 817 CCA | 134 min | Dual Terminal |
| XL | 2.4L I4 | 34 | 589 CCA | 108 min | Top Post |
| Denali | 2.4L I4 | 34 | 571 CCA | 95 min | Side Post |
| Premium | 2.4L I4 | 78 | 677 CCA | 113 min | Side Post |
| King Ranch | 2.4L I4 | 35 | 589 CCA | 106 min | Top Post |
| XLT | 2.4L I4 | 78 | 627 CCA | 103 min | Dual Terminal |
| Limited | 6.2L V8 | 94R | 910 CCA | 144 min | Side Post |
| Premium | 6.2L V8 | 78 | 812 CCA | 140 min | Side Post |
| SEL | 6.2L V8 | 75 | 814 CCA | 129 min | Top Post |
| Base | Electric | H8 | 632 CCA | 102 min | Side Post |
| SEL | Electric | H6 | 562 CCA | 103 min | Top Post |
| King Ranch | Electric | H5 | 504 CCA | 83 min | Top Post |
| Sport | Electric | H8 | 632 CCA | 102 min | Dual Terminal |
| Denali | Electric | H7 | 591 CCA | 92 min | Dual Terminal |
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