Complete battery specifications for your 2003 Mercedes-Benz GLS.
| Trim | Engine | Group Size | Cold Cranking Amps | Reserve Capacity | Terminal |
|---|---|---|---|---|---|
| Denali | 5.7L V8 | 51 | 832 CCA | 135 min | Side Post |
| Premium | 5.7L V8 | 51 | 849 CCA | 128 min | Top Post |
| XLT | 5.7L V8 | 47 | 849 CCA | 143 min | Top Post |
| SE | 5.7L V8 | 35 | 790 CCA | 121 min | Dual Terminal |
| King Ranch | 6.2L V8 | 47 | 785 CCA | 136 min | Side Post |
| Premium | 6.2L V8 | 51 | 793 CCA | 125 min | Top Post |
| Denali | 6.2L V8 | 47 | 714 CCA | 123 min | Top Post |
| SEL | 6.2L V8 | 25 | 834 CCA | 129 min | Side Post |
| SEL | 3.5L V6 | 25 | 748 CCA | 115 min | Side Post |
| King Ranch | 3.5L V6 | 47 | 666 CCA | 100 min | Side Post |