The GMC Sierra 2500 battery sizes include: H7 (model years 2016 to 2022), H6 (model years 2008 to 2021), 75 (model years 1999 to 2007), and 78 (model year 2006) as specified in our data below, organized by trim, option package, and model year.
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GMC Sierra 2500 Battery Size(s)
| Year |
Trim |
Battery Size Code |
Battery Size (L X W X H) Inches |
Get Here (paid link) |
| 2022 |
V8/6.6L |
H7 (94R) |
12 3/8" x 6 7/8" x 7 1/2" |
Amazon |
| 2021 |
V8/6.6L |
H6 (48) |
12 1/16" x 6 7/8" x 7 9/16" |
Amazon |
| 2020 |
V8/6.6L |
H6 (48) |
12 1/16" x 6 7/8" x 7 9/16" |
Amazon |
| 2019 |
V8/6.0L |
H7 (94R) |
12 3/8" x 6 7/8" x 7 1/2" |
Amazon |
| 2016 |
V8/6.6L |
H7 (94R) |
12 3/8" x 6 7/8" x 7 1/2" |
Amazon |
| 2015 |
V8/6.6L |
H6 (48) |
12 1/16" x 6 7/8" x 7 9/16" |
Amazon |
| 2012 |
V8/6.0L |
H6 (48) |
12 1/16" x 6 7/8" x 7 9/16" |
Amazon |
| 2010 |
V8/6.6L |
H6 (48) |
12 1/16" x 6 7/8" x 7 9/16" |
Amazon |
| 2009 |
V8/6.0L |
H6 (48) |
12 1/16" x 6 7/8" x 7 9/16" |
Amazon |
| 2008 |
V8/6.6L |
H6 (48) |
12 1/16" x 6 7/8" x 7 9/16" |
Amazon |
| 2007 |
V8/6.0L |
75 |
9 1/16" x 7 1/16" x 7 11/16" |
Amazon |
| 2006 |
V8/8.1L |
78 |
10 1/4" x 7 1/16" x 7 11/16" |
Amazon |
| 2004 |
V8/6.0L |
75 |
9 1/16" x 7 1/16" x 7 11/16" |
Amazon |
| 2003 |
V8/6.0L |
75 |
9 1/16" x 7 1/16" x 7 11/16" |
Amazon |
| 2001 |
V8/8.1L |
75 |
9 1/16" x 7 1/16" x 7 11/16" |
Amazon |
| 2000 |
V8/5.3L |
75 |
9 1/16" x 7 1/16" x 7 11/16" |
Amazon |
| 1999 |
V8/5.3L |
75 |
9 1/16" x 7 1/16" x 7 11/16" |
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.
2022 GMC Sierra 2500 Battery Size
The recommended 2022 GMC Sierra 2500 battery size is H7 (Height: 12 3/8" x Width: 6 7/8" x Length: 7 1/2").
2022 GMC Sierra 2500 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 GMC Sierra 2500 Battery Size
The recommended 2021 GMC Sierra 2500 battery size is H6 (Height: 12 1/16" x Width: 6 7/8" x Length: 7 9/16").
2021 GMC Sierra 2500 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 |
2020 GMC Sierra 2500 Battery Size
The recommended 2020 GMC Sierra 2500 battery size is H6 (Height: 12 1/16" x Width: 6 7/8" x Length: 7 9/16").
2020 GMC Sierra 2500 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 |
2019 GMC Sierra 2500 Battery Size
The recommended 2019 GMC Sierra 2500 battery size is H7 (Height: 12 3/8" x Width: 6 7/8" x Length: 7 1/2").
2019 GMC Sierra 2500 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 |
2016 GMC Sierra 2500 Battery Size
The recommended 2016 GMC Sierra 2500 battery size is H7 (Height: 12 3/8" x Width: 6 7/8" x Length: 7 1/2").
2016 GMC Sierra 2500 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 |
2015 GMC Sierra 2500 Battery Size
The recommended 2015 GMC Sierra 2500 battery size is H6 (Height: 12 1/16" x Width: 6 7/8" x Length: 7 9/16").
2015 GMC Sierra 2500 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 |
2012 GMC Sierra 2500 Battery Size
The recommended 2012 GMC Sierra 2500 battery size is H6 (Height: 12 1/16" x Width: 6 7/8" x Length: 7 9/16").
2012 GMC Sierra 2500 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 |
2010 GMC Sierra 2500 Battery Size
The recommended 2010 GMC Sierra 2500 battery size is H6 (Height: 12 1/16" x Width: 6 7/8" x Length: 7 9/16").
2010 GMC Sierra 2500 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 |
2009 GMC Sierra 2500 Battery Size
The recommended 2009 GMC Sierra 2500 battery size is H6 (Height: 12 1/16" x Width: 6 7/8" x Length: 7 9/16").
2009 GMC Sierra 2500 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 |
2008 GMC Sierra 2500 Battery Size
The recommended 2008 GMC Sierra 2500 battery size is H6 (Height: 12 1/16" x Width: 6 7/8" x Length: 7 9/16").
2008 GMC Sierra 2500 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 |
2007 GMC Sierra 2500 Battery Size
The recommended 2007 GMC Sierra 2500 battery size is 75 (Height: 9 1/16" x Width: 7 1/16" x Length: 7 11/16").
2007 GMC Sierra 2500 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 |
75 |
9 1/16" x 7 1/16" x 7 11/16" |
23.0 cm x 17.9 cm x 19.6 cm |
2006 GMC Sierra 2500 Battery Size
The recommended 2006 GMC Sierra 2500 battery size is 78 (Height: 10 1/4" x Width: 7 1/16" x Length: 7 11/16").
2006 GMC Sierra 2500 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 |
2004 GMC Sierra 2500 Battery Size
The recommended 2004 GMC Sierra 2500 battery size is 75 (Height: 9 1/16" x Width: 7 1/16" x Length: 7 11/16").
2004 GMC Sierra 2500 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 |
75 |
9 1/16" x 7 1/16" x 7 11/16" |
23.0 cm x 17.9 cm x 19.6 cm |
2003 GMC Sierra 2500 Battery Size
The recommended 2003 GMC Sierra 2500 battery size is 75 (Height: 9 1/16" x Width: 7 1/16" x Length: 7 11/16").
2003 GMC Sierra 2500 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 |
75 |
9 1/16" x 7 1/16" x 7 11/16" |
23.0 cm x 17.9 cm x 19.6 cm |
2001 GMC Sierra 2500 Battery Size
The recommended 2001 GMC Sierra 2500 battery size is 75 (Height: 9 1/16" x Width: 7 1/16" x Length: 7 11/16").
2001 GMC Sierra 2500 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 |
75 |
9 1/16" x 7 1/16" x 7 11/16" |
23.0 cm x 17.9 cm x 19.6 cm |
2000 GMC Sierra 2500 Battery Size
The recommended 2000 GMC Sierra 2500 battery size is 75 (Height: 9 1/16" x Width: 7 1/16" x Length: 7 11/16").
2000 GMC Sierra 2500 Battery Size(s)
| Trim |
Battery Size Code |
Battery Size (L X W X H) (Imp.) |
Battery Size (L X W X H) (Metric) |
| V8/5.3L |
75 |
9 1/16" x 7 1/16" x 7 11/16" |
23.0 cm x 17.9 cm x 19.6 cm |
1999 GMC Sierra 2500 Battery Size
The recommended 1999 GMC Sierra 2500 battery size is 75 (Height: 9 1/16" x Width: 7 1/16" x Length: 7 11/16").
1999 GMC Sierra 2500 Battery Size(s)
| Trim |
Battery Size Code |
Battery Size (L X W X H) (Imp.) |
Battery Size (L X W X H) (Metric) |
| V8/5.3L |
75 |
9 1/16" x 7 1/16" x 7 11/16" |
23.0 cm x 17.9 cm x 19.6 cm |
GMC Sierra 2500
Battery Size Model Comparisons
GMC Sierra 2500 Battery Size Comparisons By Year