Complete battery specifications for your 2021 GMC Sierra 1500.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| Limited | 3.6L V6 | 34 | 704 CCA | 108 min | Dual Terminal |
| XL | 3.6L V6 | 34 | 771 CCA | 123 min | Side Post |
| Sport | 3.6L V6 | 78 | 779 CCA | 117 min | Dual Terminal |
| Premium | 3.6L V6 | 34 | 790 CCA | 131 min | Top Post |
| XLT | 3.5L V6 | 34 | 830 CCA | 141 min | Dual Terminal |
| Premium | 3.5L V6 | 35 | 776 CCA | 136 min | Side Post |
| Sport | 3.5L V6 | 34 | 701 CCA | 120 min | Top Post |
| XL | 3.5L V6 | 34 | 769 CCA | 129 min | Side Post |
| XL | 5.7L V8 | 75 | 812 CCA | 128 min | Dual Terminal |
| SE | 5.7L V8 | 78 | 918 CCA | 146 min | Top Post |