The Chevrolet Silverado 3500 battery sizes include: H7 (model years 2018 to 2022), H6 (model years 2007 to 2021), 75 (model year 2002), and 78 (model year 2001) as specified in our data below, organized by trim, option package, and model year.
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Chevrolet Silverado 3500 Battery Size(s)
| Year |
Trim |
Battery Size Code |
Battery Size (L X W X H) Inches |
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| 2022 |
V8/6.6L |
H7 (94R) |
12 3/8" x 6 7/8" x 7 1/2" |
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| 2021 |
V8/6.6L |
H6 (48) |
12 1/16" x 6 7/8" x 7 9/16" |
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| 2018 |
V8/6.0L |
H7 (94R) |
12 3/8" x 6 7/8" x 7 1/2" |
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| 2007 |
V8/6.0L |
H6 (48) |
12 1/16" x 6 7/8" x 7 9/16" |
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| 2002 |
V8/6.6L |
75 |
9 1/16" x 7 1/16" x 7 11/16" |
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| 2001 |
V8/8.1L |
78 |
10 1/4" x 7 1/16" x 7 11/16" |
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(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.
2022 Chevrolet Silverado 3500 Battery Size
The recommended 2022 Chevrolet Silverado 3500 battery size is H7 (Height: 12 3/8" x Width: 6 7/8" x Length: 7 1/2").
2022 Chevrolet Silverado 3500 Battery Size(s)
| Trim |
Battery Size Code |
Battery Size (L X W X H) (Imp.) |
Battery Size (L X W X H) (Metric) |
| V8/6.6L |
H7 (94R) |
12 3/8" x 6 7/8" x 7 1/2" |
31.5 cm x 17.5 cm x 19.0 cm |
2021 Chevrolet Silverado 3500 Battery Size
The recommended 2021 Chevrolet Silverado 3500 battery size is H6 (Height: 12 1/16" x Width: 6 7/8" x Length: 7 9/16").
2021 Chevrolet Silverado 3500 Battery Size(s)
| Trim |
Battery Size Code |
Battery Size (L X W X H) (Imp.) |
Battery Size (L X W X H) (Metric) |
| V8/6.6L |
H6 (48) |
12 1/16" x 6 7/8" x 7 9/16" |
30.6 cm x 17.5 cm x 19.2 cm |
2018 Chevrolet Silverado 3500 Battery Size
The recommended 2018 Chevrolet Silverado 3500 battery size is H7 (Height: 12 3/8" x Width: 6 7/8" x Length: 7 1/2").
2018 Chevrolet Silverado 3500 Battery Size(s)
| Trim |
Battery Size Code |
Battery Size (L X W X H) (Imp.) |
Battery Size (L X W X H) (Metric) |
| V8/6.0L |
H7 (94R) |
12 3/8" x 6 7/8" x 7 1/2" |
31.5 cm x 17.5 cm x 19.0 cm |
2007 Chevrolet Silverado 3500 Battery Size
The recommended 2007 Chevrolet Silverado 3500 battery size is H6 (Height: 12 1/16" x Width: 6 7/8" x Length: 7 9/16").
2007 Chevrolet Silverado 3500 Battery Size(s)
| Trim |
Battery Size Code |
Battery Size (L X W X H) (Imp.) |
Battery Size (L X W X H) (Metric) |
| V8/6.0L |
H6 (48) |
12 1/16" x 6 7/8" x 7 9/16" |
30.6 cm x 17.5 cm x 19.2 cm |
2002 Chevrolet Silverado 3500 Battery Size
The recommended 2002 Chevrolet Silverado 3500 battery size is 75 (Height: 9 1/16" x Width: 7 1/16" x Length: 7 11/16").
2002 Chevrolet Silverado 3500 Battery Size(s)
| Trim |
Battery Size Code |
Battery Size (L X W X H) (Imp.) |
Battery Size (L X W X H) (Metric) |
| V8/6.6L |
75 |
9 1/16" x 7 1/16" x 7 11/16" |
23.0 cm x 17.9 cm x 19.6 cm |
2001 Chevrolet Silverado 3500 Battery Size
The recommended 2001 Chevrolet Silverado 3500 battery size is 78 (Height: 10 1/4" x Width: 7 1/16" x Length: 7 11/16").
2001 Chevrolet Silverado 3500 Battery Size(s)
| Trim |
Battery Size Code |
Battery Size (L X W X H) (Imp.) |
Battery Size (L X W X H) (Metric) |
| V8/8.1L |
78 |
10 1/4" x 7 1/16" x 7 11/16" |
26.0 cm x 17.9 cm x 19.6 cm |
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