
Post Written By Jackson Briar
Tire Patching 101: Costs, Effectiveness, and Making the Right Choice for Your Vehicle
Vehicle Specification Lookup Tool🔍
The Workhorse P30 battery sizes are: 78 (model years 2000 to 2005) or 78DT (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) |
|---|---|---|---|---|
| 2005 | V8/5.7L; 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 |
| 2005 | V8/5.7L; Standard; Flooded; Interstate M-78DT | 78DT | 10 1/8" x 7 5/16" x 7 13/16" | Amazon |
| 2005 | V8/5.7L; Standard; AGM; Interstate MTX-78 | 78 | 10 15/16" x 7 5/16" x 7 1/4" | Amazon |
| 2005 | V8/5.7L; Standard; Flooded; Interstate MTP-78DT | 78DT | 10 1/8" x 7 5/16" x 8 1/2" | Amazon |
| 2004 | V8/5.7L; 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 |
| 2004 | V8/5.7L; Standard; Flooded; Interstate M-78DT | 78DT | 10 1/8" x 7 5/16" x 7 13/16" | Amazon |
| 2004 | V8/5.7L; Standard; Pure Lead AGM; Interstate MTZ-78 | 78 | 10 13/16" x 7 1/16" x 7 5/16" | Amazon |
| 2004 | V8/5.7L; 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 |
| 2003 | V8/5.7L; Standard; Flooded; Interstate M-78DT | 78DT | 10 1/8" x 7 5/16" x 7 13/16" | Amazon |
| 2003 | V8/5.7L; 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 | V8/5.7L; Standard; Flooded; Interstate MTP-78DT | 78DT | 10 1/8" x 7 5/16" x 8 1/2" | Amazon |
| 2003 | V8/5.7L; Standard; AGM; Interstate MTX-78 | 78 | 10 15/16" x 7 5/16" x 7 1/4" | Amazon |
| 2002 | V8/5.7L; Standard; AGM; Interstate MTX-78 | 78 | 10 15/16" x 7 5/16" x 7 1/4" | Amazon |
| 2002 | V8/5.7L; Standard; Flooded; Interstate M-78DT | 78DT | 10 1/8" x 7 5/16" x 7 13/16" | Amazon |
| 2002 | V8/5.7L; Standard; AGM; Interstate SC34DU | 78DT | 10 " x 7 5/16" x 8 7/8" | Amazon |
| 2002 | V8/5.7L; Standard; AGM; Interstate SC34U | 78DT | 10 " x 7 5/16" x 8 7/8" | Amazon |
| 2001 | V8/5.7L; Standard; Pure Lead AGM; Interstate MTZ-78 | 78 | 10 13/16" x 7 1/16" x 7 5/16" | Amazon |
| 2001 | V8/5.7L; Standard; AGM; Interstate SC34U | 78DT | 10 " x 7 5/16" x 8 7/8" | Amazon |
| 2001 | V8/5.7L; Standard; AGM; Interstate SC34DU | 78DT | 10 " x 7 5/16" x 8 7/8" | Amazon |
| 2000 | V8/5.7L; Standard; AGM; Interstate SC34U | 78DT | 10 " x 7 5/16" x 8 7/8" | Amazon |
| 2000 | V8/5.7L; 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 |
| 2000 | V8/5.7L; 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 2005 Workhorse P30 battery sizes are 78 (Length: 10 1/4" x Width: 7 7/16" x Height: 8 1/2") or 78DT (Length: 10 1/8" x Width: 7 5/16" x Height: 7 13/16") or 78 (Length: 10 15/16" x Width: 7 5/16" x Height: 7 1/4") or 78DT (Length: 10 1/8" x Width: 7 5/16" x Height: 8 1/2") or 78 (Length: 10 13/16" x Width: 7 1/16" x Height: 7 5/16") or 78DT (Length: 10 " x Width: 7 5/16" x Height: 8 7/8") or 78DT (Length: 10 " x Width: 7 5/16" x Height: 8 7/8") 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) |
|---|---|---|---|
| V8/5.7L; 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 |
| V8/5.7L; Standard; Flooded; Interstate M-78DT | 78DT | 10 1/8" x 7 5/16" x 7 13/16" | 25.72 cm x 18.57 cm x 19.84 cm |
| V8/5.7L; 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 |
| V8/5.7L; Standard; Flooded; Interstate MTP-78DT | 78DT | 10 1/8" x 7 5/16" x 8 1/2" | 25.72 cm x 18.57 cm x 21.59 cm |
| V8/5.7L; 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 |
| V8/5.7L; Standard; AGM; Interstate SC34DU | 78DT | 10 " x 7 5/16" x 8 7/8" | 25.4 cm x 18.57 cm x 22.54 cm |
| V8/5.7L; Standard; AGM; Interstate SC34U | 78DT | 10 " x 7 5/16" x 8 7/8" | 25.4 cm x 18.57 cm x 22.54 cm |
| V8/5.7L; 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 |
The recommended 2004 Workhorse P30 battery sizes are 78 (Length: 10 15/16" x Width: 7 5/16" x Height: 7 1/4") or 78DT (Length: 10 1/8" x Width: 7 5/16" x Height: 7 13/16") or 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 78DT (Length: 10 " x Width: 7 5/16" x Height: 8 7/8") or 78 (Length: 10 15/16" x Width: 7 5/16" x Height: 7 1/4") or 78DT (Length: 10 1/8" x Width: 7 5/16" x Height: 8 1/2") or 78DT (Length: 10 " x Width: 7 5/16" x Height: 8 7/8").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| V8/5.7L; 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 |
| V8/5.7L; Standard; Flooded; Interstate M-78DT | 78DT | 10 1/8" x 7 5/16" x 7 13/16" | 25.72 cm x 18.57 cm x 19.84 cm |
| V8/5.7L; 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 |
| V8/5.7L; 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 |
| V8/5.7L; Standard; AGM; Interstate SC34U | 78DT | 10 " x 7 5/16" x 8 7/8" | 25.4 cm x 18.57 cm x 22.54 cm |
| V8/5.7L; 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 |
| V8/5.7L; Standard; Flooded; Interstate MTP-78DT | 78DT | 10 1/8" x 7 5/16" x 8 1/2" | 25.72 cm x 18.57 cm x 21.59 cm |
| V8/5.7L; Standard; AGM; Interstate SC34DU | 78DT | 10 " x 7 5/16" x 8 7/8" | 25.4 cm x 18.57 cm x 22.54 cm |
The recommended 2003 Workhorse P30 battery sizes are 78DT (Length: 10 1/8" x Width: 7 5/16" x Height: 7 13/16") or 78 (Length: 10 15/16" x Width: 7 5/16" x Height: 7 1/4") or 78DT (Length: 10 1/8" x Width: 7 5/16" x Height: 8 1/2") or 78 (Length: 10 15/16" x Width: 7 5/16" x Height: 7 1/4") or 78DT (Length: 10 " x Width: 7 5/16" x Height: 8 7/8") or 78DT (Length: 10 " x Width: 7 5/16" x Height: 8 7/8") or 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").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| V8/5.7L; Standard; Flooded; Interstate M-78DT | 78DT | 10 1/8" x 7 5/16" x 7 13/16" | 25.72 cm x 18.57 cm x 19.84 cm |
| V8/5.7L; 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 |
| V8/5.7L; Standard; Flooded; Interstate MTP-78DT | 78DT | 10 1/8" x 7 5/16" x 8 1/2" | 25.72 cm x 18.57 cm x 21.59 cm |
| V8/5.7L; 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 |
| V8/5.7L; Standard; AGM; Interstate SC34DU | 78DT | 10 " x 7 5/16" x 8 7/8" | 25.4 cm x 18.57 cm x 22.54 cm |
| V8/5.7L; Standard; AGM; Interstate SC34U | 78DT | 10 " x 7 5/16" x 8 7/8" | 25.4 cm x 18.57 cm x 22.54 cm |
| V8/5.7L; 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 |
| V8/5.7L; 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 |
The recommended 2002 Workhorse P30 battery sizes are 78 (Length: 10 15/16" x Width: 7 5/16" x Height: 7 1/4") or 78DT (Length: 10 1/8" x Width: 7 5/16" x Height: 7 13/16") or 78DT (Length: 10 " x Width: 7 5/16" x Height: 8 7/8") or 78DT (Length: 10 " x Width: 7 5/16" x Height: 8 7/8") 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 78DT (Length: 10 1/8" x Width: 7 5/16" x Height: 8 1/2") or 78 (Length: 10 1/4" x Width: 7 7/16" x Height: 8 1/2").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| V8/5.7L; 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 |
| V8/5.7L; Standard; Flooded; Interstate M-78DT | 78DT | 10 1/8" x 7 5/16" x 7 13/16" | 25.72 cm x 18.57 cm x 19.84 cm |
| V8/5.7L; Standard; AGM; Interstate SC34DU | 78DT | 10 " x 7 5/16" x 8 7/8" | 25.4 cm x 18.57 cm x 22.54 cm |
| V8/5.7L; Standard; AGM; Interstate SC34U | 78DT | 10 " x 7 5/16" x 8 7/8" | 25.4 cm x 18.57 cm x 22.54 cm |
| V8/5.7L; 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 |
| V8/5.7L; 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 |
| V8/5.7L; Standard; Flooded; Interstate MTP-78DT | 78DT | 10 1/8" x 7 5/16" x 8 1/2" | 25.72 cm x 18.57 cm x 21.59 cm |
| V8/5.7L; 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 |
The recommended 2001 Workhorse P30 battery sizes are 78 (Length: 10 13/16" x Width: 7 1/16" x Height: 7 5/16") or 78DT (Length: 10 " x Width: 7 5/16" x Height: 8 7/8") or 78DT (Length: 10 " x Width: 7 5/16" x Height: 8 7/8") 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 78DT (Length: 10 1/8" x Width: 7 5/16" x Height: 7 13/16") or 78DT (Length: 10 1/8" x Width: 7 5/16" x Height: 8 1/2") 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) |
|---|---|---|---|
| V8/5.7L; 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 |
| V8/5.7L; Standard; AGM; Interstate SC34U | 78DT | 10 " x 7 5/16" x 8 7/8" | 25.4 cm x 18.57 cm x 22.54 cm |
| V8/5.7L; Standard; AGM; Interstate SC34DU | 78DT | 10 " x 7 5/16" x 8 7/8" | 25.4 cm x 18.57 cm x 22.54 cm |
| V8/5.7L; 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 |
| V8/5.7L; 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 |
| V8/5.7L; Standard; Flooded; Interstate M-78DT | 78DT | 10 1/8" x 7 5/16" x 7 13/16" | 25.72 cm x 18.57 cm x 19.84 cm |
| V8/5.7L; Standard; Flooded; Interstate MTP-78DT | 78DT | 10 1/8" x 7 5/16" x 8 1/2" | 25.72 cm x 18.57 cm x 21.59 cm |
| V8/5.7L; 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 |
The recommended 2000 Workhorse P30 battery sizes are 78DT (Length: 10 " x Width: 7 5/16" x Height: 8 7/8") 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 1/4" x Width: 7 7/16" x Height: 8 1/2") or 78DT (Length: 10 1/8" x Width: 7 5/16" x Height: 8 1/2") or 78 (Length: 10 15/16" x Width: 7 5/16" x Height: 7 1/4") or 78DT (Length: 10 " x Width: 7 5/16" x Height: 8 7/8") or 78DT (Length: 10 1/8" x Width: 7 5/16" 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) |
|---|---|---|---|
| V8/5.7L; Standard; AGM; Interstate SC34U | 78DT | 10 " x 7 5/16" x 8 7/8" | 25.4 cm x 18.57 cm x 22.54 cm |
| V8/5.7L; 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 |
| V8/5.7L; 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 |
| V8/5.7L; 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 |
| V8/5.7L; Standard; Flooded; Interstate MTP-78DT | 78DT | 10 1/8" x 7 5/16" x 8 1/2" | 25.72 cm x 18.57 cm x 21.59 cm |
| V8/5.7L; 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 |
| V8/5.7L; Standard; AGM; Interstate SC34DU | 78DT | 10 " x 7 5/16" x 8 7/8" | 25.4 cm x 18.57 cm x 22.54 cm |
| V8/5.7L; Standard; Flooded; Interstate M-78DT | 78DT | 10 1/8" x 7 5/16" x 7 13/16" | 25.72 cm x 18.57 cm x 19.84 cm |

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