Complete battery specifications for your 2003 Chevrolet Suburban.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| King Ranch | 2.5L I4 | 35 | 486 CCA | 92 min | Top Post |
| Base | 2.5L I4 | 49 | 466 CCA | 73 min | Top Post |
| Premium | 2.5L I4 | 24 | 547 CCA | 88 min | Dual Terminal |
| XL | 2.5L I4 | 48 | 526 CCA | 97 min | Dual Terminal |
| SE | 2.5L I4 | 24F | 485 CCA | 73 min | Top Post |
| Denali | 3.5L V6 | 48 | 654 CCA | 106 min | Dual Terminal |
| Lariat | 3.5L V6 | 48 | 681 CCA | 108 min | Top Post |
| SE | 3.5L V6 | 35 | 692 CCA | 115 min | Top Post |
| Platinum | 3.5L V6 | 48 | 645 CCA | 103 min | Dual Terminal |
| SEL | 5.0L V8 | 24F | 702 CCA | 109 min | Top Post |
| XL | 5.0L V8 | 35 | 808 CCA | 136 min | Dual Terminal |
| Sport | 5.0L V8 | 24 | 755 CCA | 125 min | Dual Terminal |