
Post Written By Jackson Briar
Vehicle Specification Lookup Tool🔍
The Pontiac Montana battery sizes are: 34 (model years 2005 to 2006) or 78 (model years 2000 to 2005) as specified in our data below, organized by trim, option package, and model year.
| Year | Trim | Battery Size Code | Battery Size (L X W X H) Inches | Get Here (paid link) |
|---|---|---|---|---|
| 2006 | V6/3.9L; Standard; Flooded; Interstate MTP-34; Longest life in cold to moderate climates. | 34 | 10 1/4" x 6 13/16" x 7 1/4" | Amazon |
| 2006 | V6/3.9L; Standard; Flooded; Interstate MT-34; Longest life in hot to moderate climates. | 34 | 10 1/4" x 6 13/16" x 7 7/8" | Amazon |
| 2006 | V6/3.9L; Standard; Pure Lead AGM; Interstate MTZ-34 | 34 | 10 13/16" x 6 3/4" x 7 13/16" | Amazon |
| 2006 | V6/3.9L; Standard; AGM; Interstate SC34A | 34 | 10 1/4" x 6 7/8" x 7 7/8" | Amazon |
| 2005 | V6/3.5L; Standard; Flooded; Interstate MT-34; Longest life in hot to moderate climates. | 34 | 10 1/4" x 6 13/16" x 7 7/8" | Amazon |
| 2005 | V6/3.5L; Standard; AGM; Interstate SC34A | 34 | 10 1/4" x 6 7/8" x 7 7/8" | Amazon |
| 2005 | V6/3.5L; Standard; Flooded; Interstate MTP-34; Longest life in cold to moderate climates. | 34 | 10 1/4" x 6 13/16" x 7 1/4" | Amazon |
| 2004 | V6/3.4L; Standard; Pure Lead AGM; Interstate MTZ-78 | 78 | 10 13/16" x 7 1/16" x 7 5/16" | Amazon |
| 2004 | V6/3.4L; Standard; Flooded; Interstate MTP-78; Longest life in cold to moderate climates. | 78 | 10 1/4" x 7 7/16" x 8 1/2" | Amazon |
| 2004 | V6/3.4L; Standard; Flooded; Interstate M-78 | 78 | 10 1/4" x 7 1/2" x 7 13/16" | Amazon |
| 2003 | V6/3.4L; Standard; Pure Lead AGM; Interstate MTZ-78 | 78 | 10 13/16" x 7 1/16" x 7 5/16" | Amazon |
| 2003 | V6/3.4L; Standard; Flooded; Interstate MT-78; Longest life in hot to moderate climates. | 78 | 10 15/16" x 7 5/16" x 7 1/4" | Amazon |
| 2003 | V6/3.4L; Standard; Flooded; Interstate MTP-78; Longest life in cold to moderate climates. | 78 | 10 1/4" x 7 7/16" x 8 1/2" | Amazon |
| 2002 | V6/3.4L; Standard; Flooded; Interstate M-78 | 78 | 10 1/4" x 7 1/2" x 7 13/16" | Amazon |
| 2002 | V6/3.4L; Standard; Flooded; Interstate MTP-78; Longest life in cold to moderate climates. | 78 | 10 1/4" x 7 7/16" x 8 1/2" | Amazon |
| 2002 | V6/3.4L; Standard; Flooded; Interstate MT-78; Longest life in hot to moderate climates. | 78 | 10 15/16" x 7 5/16" x 7 1/4" | Amazon |
| 2001 | V6/3.4L; Standard; AGM; Interstate MTX-78 | 78 | 10 15/16" x 7 5/16" x 7 1/4" | Amazon |
| 2001 | V6/3.4L; Standard; Flooded; Interstate MTP-78; Longest life in cold to moderate climates. | 78 | 10 1/4" x 7 7/16" x 8 1/2" | Amazon |
| 2001 | V6/3.4L; Standard; Flooded; Interstate M-78 | 78 | 10 1/4" x 7 1/2" x 7 13/16" | Amazon |
| 2000 | V6/3.4L; Standard; Flooded; Interstate MTP-78; Longest life in cold to moderate climates. | 78 | 10 1/4" x 7 7/16" x 8 1/2" | Amazon |
| 2000 | V6/3.4L; Standard; AGM; Interstate MTX-78 | 78 | 10 15/16" x 7 5/16" x 7 1/4" | Amazon |
| 2000 | V6/3.4L; Standard; Pure Lead AGM; Interstate MTZ-78 | 78 | 10 13/16" x 7 1/16" x 7 5/16" | Amazon |
(1) The Battery Council International (BCI) uses battery group codes consisting of letters and numbers (ie. H6, T4, 24, 34r). These refer to the battery size that will best fit (physical dimensions, terminal locations and type) a specific vehicle.
Check out the Battery Size specifications for other makes and models.
The recommended 2006 Pontiac Montana battery sizes are 34 (Length: 10 1/4" x Width: 6 13/16" x Height: 7 1/4") or 34 (Length: 10 1/4" x Width: 6 13/16" x Height: 7 7/8") or 34 (Length: 10 13/16" x Width: 6 3/4" x Height: 7 13/16") or 34 (Length: 10 1/4" x Width: 6 7/8" x Height: 7 7/8") or 34 (Length: 10 1/4" x Width: 6 13/16" x Height: 7 3/4") or 34 (Length: 10 1/4" x Width: 6 7/8" x Height: 7 5/16") or 34 (Length: 10 13/16" x Width: 6 3/4" x Height: 7 13/16") or 34 (Length: 10 1/4" x Width: 6 13/16" x Height: 7 1/4") or 34 (Length: 10 1/4" x Width: 6 7/8" x Height: 7 7/8") or 34 (Length: 10 1/4" x Width: 6 7/8" x Height: 7 5/16") or 34 (Length: 10 1/4" x Width: 6 13/16" x Height: 7 3/4") or 34 (Length: 10 1/4" x Width: 6 13/16" x Height: 7 7/8").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| V6/3.9L; Standard; Flooded; Interstate MTP-34; Longest life in cold to moderate climates. | 34 | 10 1/4" x 6 13/16" x 7 1/4" | 26.04 cm x 17.3 cm x 18.41 cm |
| V6/3.9L; Standard; Flooded; Interstate MT-34; Longest life in hot to moderate climates. | 34 | 10 1/4" x 6 13/16" x 7 7/8" | 26.04 cm x 17.3 cm x 20 cm |
| V6/3.9L; Standard; Pure Lead AGM; Interstate MTZ-34 | 34 | 10 13/16" x 6 3/4" x 7 13/16" | 27.46 cm x 17.14 cm x 19.84 cm |
| V6/3.9L; Standard; AGM; Interstate SC34A | 34 | 10 1/4" x 6 7/8" x 7 7/8" | 26.04 cm x 17.46 cm x 20 cm |
| V6/3.9L; Standard; AGM; Interstate MTX-34 | 34 | 10 1/4" x 6 13/16" x 7 3/4" | 26.04 cm x 17.3 cm x 19.68 cm |
| V6/3.9L; Standard; Flooded; Interstate M-34HC | 34 | 10 1/4" x 6 7/8" x 7 5/16" | 26.04 cm x 17.46 cm x 18.57 cm |
| V6/3.5L; Standard; Pure Lead AGM; Interstate MTZ-34 | 34 | 10 13/16" x 6 3/4" x 7 13/16" | 27.46 cm x 17.14 cm x 19.84 cm |
| V6/3.5L; Standard; Flooded; Interstate MTP-34; Longest life in cold to moderate climates. | 34 | 10 1/4" x 6 13/16" x 7 1/4" | 26.04 cm x 17.3 cm x 18.41 cm |
| V6/3.5L; Standard; AGM; Interstate SC34A | 34 | 10 1/4" x 6 7/8" x 7 7/8" | 26.04 cm x 17.46 cm x 20 cm |
| V6/3.5L; Standard; Flooded; Interstate M-34HC | 34 | 10 1/4" x 6 7/8" x 7 5/16" | 26.04 cm x 17.46 cm x 18.57 cm |
| V6/3.5L; Standard; AGM; Interstate MTX-34 | 34 | 10 1/4" x 6 13/16" x 7 3/4" | 26.04 cm x 17.3 cm x 19.68 cm |
| V6/3.5L; Standard; Flooded; Interstate MT-34; Longest life in hot to moderate climates. | 34 | 10 1/4" x 6 13/16" x 7 7/8" | 26.04 cm x 17.3 cm x 20 cm |
The recommended 2005 Pontiac Montana battery sizes are 34 (Length: 10 1/4" x Width: 6 13/16" x Height: 7 7/8") or 34 (Length: 10 1/4" x Width: 6 7/8" x Height: 7 7/8") or 34 (Length: 10 1/4" x Width: 6 13/16" x Height: 7 1/4") or 34 (Length: 10 13/16" x Width: 6 3/4" x Height: 7 13/16") or 34 (Length: 10 1/4" x Width: 6 7/8" x Height: 7 5/16") or 34 (Length: 10 1/4" x Width: 6 13/16" x Height: 7 3/4") or 78 (Length: 10 15/16" x Width: 7 5/16" x Height: 7 1/4") or 78 (Length: 10 1/4" x Width: 7 7/16" x Height: 8 1/2") or 78 (Length: 10 15/16" x Width: 7 5/16" x Height: 7 1/4") or 78 (Length: 10 1/4" x Width: 7 1/2" x Height: 7 13/16") or 78 (Length: 10 13/16" x Width: 7 1/16" x Height: 7 5/16").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| V6/3.5L; Standard; Flooded; Interstate MT-34; Longest life in hot to moderate climates. | 34 | 10 1/4" x 6 13/16" x 7 7/8" | 26.04 cm x 17.3 cm x 20 cm |
| V6/3.5L; Standard; AGM; Interstate SC34A | 34 | 10 1/4" x 6 7/8" x 7 7/8" | 26.04 cm x 17.46 cm x 20 cm |
| V6/3.5L; Standard; Flooded; Interstate MTP-34; Longest life in cold to moderate climates. | 34 | 10 1/4" x 6 13/16" x 7 1/4" | 26.04 cm x 17.3 cm x 18.41 cm |
| V6/3.5L; Standard; Pure Lead AGM; Interstate MTZ-34 | 34 | 10 13/16" x 6 3/4" x 7 13/16" | 27.46 cm x 17.14 cm x 19.84 cm |
| V6/3.5L; Standard; Flooded; Interstate M-34HC | 34 | 10 1/4" x 6 7/8" x 7 5/16" | 26.04 cm x 17.46 cm x 18.57 cm |
| V6/3.5L; Standard; AGM; Interstate MTX-34 | 34 | 10 1/4" x 6 13/16" x 7 3/4" | 26.04 cm x 17.3 cm x 19.68 cm |
| V6/3.4L; Standard; AGM; Interstate MTX-78 | 78 | 10 15/16" x 7 5/16" x 7 1/4" | 27.78 cm x 18.57 cm x 18.41 cm |
| V6/3.4L; Standard; Flooded; Interstate MTP-78; Longest life in cold to moderate climates. | 78 | 10 1/4" x 7 7/16" x 8 1/2" | 26.04 cm x 18.89 cm x 21.59 cm |
| V6/3.4L; Standard; Flooded; Interstate MT-78; Longest life in hot to moderate climates. | 78 | 10 15/16" x 7 5/16" x 7 1/4" | 27.78 cm x 18.57 cm x 18.41 cm |
| V6/3.4L; Standard; Flooded; Interstate M-78 | 78 | 10 1/4" x 7 1/2" x 7 13/16" | 26.04 cm x 19.05 cm x 19.84 cm |
| V6/3.4L; Standard; Pure Lead AGM; Interstate MTZ-78 | 78 | 10 13/16" x 7 1/16" x 7 5/16" | 27.46 cm x 17.94 cm x 18.57 cm |
The recommended 2004 Pontiac Montana battery sizes are 78 (Length: 10 13/16" x Width: 7 1/16" x Height: 7 5/16") or 78 (Length: 10 1/4" x Width: 7 7/16" x Height: 8 1/2") or 78 (Length: 10 1/4" x Width: 7 1/2" x Height: 7 13/16") or 78 (Length: 10 15/16" x Width: 7 5/16" x Height: 7 1/4") or 78 (Length: 10 15/16" x Width: 7 5/16" x Height: 7 1/4").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| V6/3.4L; Standard; Pure Lead AGM; Interstate MTZ-78 | 78 | 10 13/16" x 7 1/16" x 7 5/16" | 27.46 cm x 17.94 cm x 18.57 cm |
| V6/3.4L; Standard; Flooded; Interstate MTP-78; Longest life in cold to moderate climates. | 78 | 10 1/4" x 7 7/16" x 8 1/2" | 26.04 cm x 18.89 cm x 21.59 cm |
| V6/3.4L; Standard; Flooded; Interstate M-78 | 78 | 10 1/4" x 7 1/2" x 7 13/16" | 26.04 cm x 19.05 cm x 19.84 cm |
| V6/3.4L; Standard; Flooded; Interstate MT-78; Longest life in hot to moderate climates. | 78 | 10 15/16" x 7 5/16" x 7 1/4" | 27.78 cm x 18.57 cm x 18.41 cm |
| V6/3.4L; Standard; AGM; Interstate MTX-78 | 78 | 10 15/16" x 7 5/16" x 7 1/4" | 27.78 cm x 18.57 cm x 18.41 cm |
The recommended 2003 Pontiac Montana battery sizes are 78 (Length: 10 13/16" x Width: 7 1/16" x Height: 7 5/16") or 78 (Length: 10 15/16" x Width: 7 5/16" x Height: 7 1/4") or 78 (Length: 10 1/4" x Width: 7 7/16" x Height: 8 1/2") or 78 (Length: 10 15/16" x Width: 7 5/16" x Height: 7 1/4") or 78 (Length: 10 1/4" x Width: 7 1/2" x Height: 7 13/16").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| V6/3.4L; Standard; Pure Lead AGM; Interstate MTZ-78 | 78 | 10 13/16" x 7 1/16" x 7 5/16" | 27.46 cm x 17.94 cm x 18.57 cm |
| V6/3.4L; Standard; Flooded; Interstate MT-78; Longest life in hot to moderate climates. | 78 | 10 15/16" x 7 5/16" x 7 1/4" | 27.78 cm x 18.57 cm x 18.41 cm |
| V6/3.4L; Standard; Flooded; Interstate MTP-78; Longest life in cold to moderate climates. | 78 | 10 1/4" x 7 7/16" x 8 1/2" | 26.04 cm x 18.89 cm x 21.59 cm |
| V6/3.4L; Standard; AGM; Interstate MTX-78 | 78 | 10 15/16" x 7 5/16" x 7 1/4" | 27.78 cm x 18.57 cm x 18.41 cm |
| V6/3.4L; Standard; Flooded; Interstate M-78 | 78 | 10 1/4" x 7 1/2" x 7 13/16" | 26.04 cm x 19.05 cm x 19.84 cm |
The recommended 2002 Pontiac Montana battery sizes are 78 (Length: 10 1/4" x Width: 7 1/2" x Height: 7 13/16") or 78 (Length: 10 1/4" x Width: 7 7/16" x Height: 8 1/2") or 78 (Length: 10 15/16" x Width: 7 5/16" x Height: 7 1/4") or 78 (Length: 10 15/16" x Width: 7 5/16" x Height: 7 1/4") or 78 (Length: 10 13/16" x Width: 7 1/16" x Height: 7 5/16").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| V6/3.4L; Standard; Flooded; Interstate M-78 | 78 | 10 1/4" x 7 1/2" x 7 13/16" | 26.04 cm x 19.05 cm x 19.84 cm |
| V6/3.4L; Standard; Flooded; Interstate MTP-78; Longest life in cold to moderate climates. | 78 | 10 1/4" x 7 7/16" x 8 1/2" | 26.04 cm x 18.89 cm x 21.59 cm |
| V6/3.4L; Standard; Flooded; Interstate MT-78; Longest life in hot to moderate climates. | 78 | 10 15/16" x 7 5/16" x 7 1/4" | 27.78 cm x 18.57 cm x 18.41 cm |
| V6/3.4L; Standard; AGM; Interstate MTX-78 | 78 | 10 15/16" x 7 5/16" x 7 1/4" | 27.78 cm x 18.57 cm x 18.41 cm |
| V6/3.4L; Standard; Pure Lead AGM; Interstate MTZ-78 | 78 | 10 13/16" x 7 1/16" x 7 5/16" | 27.46 cm x 17.94 cm x 18.57 cm |
The recommended 2001 Pontiac Montana battery sizes are 78 (Length: 10 15/16" x Width: 7 5/16" x Height: 7 1/4") or 78 (Length: 10 1/4" x Width: 7 7/16" x Height: 8 1/2") or 78 (Length: 10 1/4" x Width: 7 1/2" x Height: 7 13/16") or 78 (Length: 10 15/16" x Width: 7 5/16" x Height: 7 1/4") or 78 (Length: 10 13/16" x Width: 7 1/16" x Height: 7 5/16").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| V6/3.4L; Standard; AGM; Interstate MTX-78 | 78 | 10 15/16" x 7 5/16" x 7 1/4" | 27.78 cm x 18.57 cm x 18.41 cm |
| V6/3.4L; Standard; Flooded; Interstate MTP-78; Longest life in cold to moderate climates. | 78 | 10 1/4" x 7 7/16" x 8 1/2" | 26.04 cm x 18.89 cm x 21.59 cm |
| V6/3.4L; Standard; Flooded; Interstate M-78 | 78 | 10 1/4" x 7 1/2" x 7 13/16" | 26.04 cm x 19.05 cm x 19.84 cm |
| V6/3.4L; Standard; Flooded; Interstate MT-78; Longest life in hot to moderate climates. | 78 | 10 15/16" x 7 5/16" x 7 1/4" | 27.78 cm x 18.57 cm x 18.41 cm |
| V6/3.4L; Standard; Pure Lead AGM; Interstate MTZ-78 | 78 | 10 13/16" x 7 1/16" x 7 5/16" | 27.46 cm x 17.94 cm x 18.57 cm |
The recommended 2000 Pontiac Montana battery sizes are 78 (Length: 10 1/4" x Width: 7 7/16" x Height: 8 1/2") or 78 (Length: 10 15/16" x Width: 7 5/16" x Height: 7 1/4") or 78 (Length: 10 13/16" x Width: 7 1/16" x Height: 7 5/16") or 78 (Length: 10 15/16" x Width: 7 5/16" x Height: 7 1/4") or 78 (Length: 10 1/4" x Width: 7 1/2" x Height: 7 13/16").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| V6/3.4L; Standard; Flooded; Interstate MTP-78; Longest life in cold to moderate climates. | 78 | 10 1/4" x 7 7/16" x 8 1/2" | 26.04 cm x 18.89 cm x 21.59 cm |
| V6/3.4L; Standard; AGM; Interstate MTX-78 | 78 | 10 15/16" x 7 5/16" x 7 1/4" | 27.78 cm x 18.57 cm x 18.41 cm |
| V6/3.4L; Standard; Pure Lead AGM; Interstate MTZ-78 | 78 | 10 13/16" x 7 1/16" x 7 5/16" | 27.46 cm x 17.94 cm x 18.57 cm |
| V6/3.4L; Standard; Flooded; Interstate MT-78; Longest life in hot to moderate climates. | 78 | 10 15/16" x 7 5/16" x 7 1/4" | 27.78 cm x 18.57 cm x 18.41 cm |
| V6/3.4L; Standard; Flooded; Interstate M-78 | 78 | 10 1/4" x 7 1/2" x 7 13/16" | 26.04 cm x 19.05 cm x 19.84 cm |

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