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Chevrolet Trailblazer Battery Sizes (2002 - 2022): Battery Replacement Guide

Researched By The AutoPadre Research Team


The Chevrolet Trailblazer battery sizes are: H6 (model year 2022) or 78 (model years 2002 to 2009) as specified in our data below, organized by trim, option package, and model year.

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Chevrolet Trailblazer Battery Size(s)
Year Trim Battery Size Code Battery Size (L X W X H) Inches Get Here (paid link)
2022 L3/1.3L H6 (48) 12 1/16" x 6 7/8" x 7 9/16" Amazon
2009 Standard 78 10 1/4" x 7 1/16" x 7 11/16" Amazon
2008 Standard 78 10 1/4" x 7 1/16" x 7 11/16" Amazon
2007 L6/4.2L 78 10 1/4" x 7 1/16" x 7 11/16" Amazon
2006 V8/5.3L 78 10 1/4" x 7 1/16" x 7 11/16" Amazon
2005 L6/4.2L 78 10 1/4" x 7 1/16" x 7 11/16" Amazon
2004 L6/4.2L 78 10 1/4" x 7 1/16" x 7 11/16" Amazon
2003 Standard 78 10 1/4" x 7 1/16" x 7 11/16" Amazon
2002 L6/4.2L 78 10 1/4" 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.

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2022 Chevrolet Trailblazer Battery Size

The recommended 2022 Chevrolet Trailblazer battery size is H6 (Height: 12 1/16" x Width: 6 7/8" x Length: 7 9/16").

2022 Chevrolet Trailblazer Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
L3/1.3L 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 Chevrolet Trailblazer Battery Size

The recommended 2009 Chevrolet Trailblazer battery size is 78 (Height: 10 1/4" x Width: 7 1/16" x Length: 7 11/16").

2009 Chevrolet Trailblazer Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
Standard 78 10 1/4" x 7 1/16" x 7 11/16" 26.0 cm x 17.9 cm x 19.6 cm

2008 Chevrolet Trailblazer Battery Size

The recommended 2008 Chevrolet Trailblazer battery size is 78 (Height: 10 1/4" x Width: 7 1/16" x Length: 7 11/16").

2008 Chevrolet Trailblazer Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
Standard 78 10 1/4" x 7 1/16" x 7 11/16" 26.0 cm x 17.9 cm x 19.6 cm

2007 Chevrolet Trailblazer Battery Size

The recommended 2007 Chevrolet Trailblazer battery size is 78 (Height: 10 1/4" x Width: 7 1/16" x Length: 7 11/16").

2007 Chevrolet Trailblazer Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
L6/4.2L 78 10 1/4" x 7 1/16" x 7 11/16" 26.0 cm x 17.9 cm x 19.6 cm

2006 Chevrolet Trailblazer Battery Size

The recommended 2006 Chevrolet Trailblazer battery size is 78 (Height: 10 1/4" x Width: 7 1/16" x Length: 7 11/16").

2006 Chevrolet Trailblazer 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 78 10 1/4" x 7 1/16" x 7 11/16" 26.0 cm x 17.9 cm x 19.6 cm

2005 Chevrolet Trailblazer Battery Size

The recommended 2005 Chevrolet Trailblazer battery size is 78 (Height: 10 1/4" x Width: 7 1/16" x Length: 7 11/16").

2005 Chevrolet Trailblazer Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
L6/4.2L 78 10 1/4" x 7 1/16" x 7 11/16" 26.0 cm x 17.9 cm x 19.6 cm

2004 Chevrolet Trailblazer Battery Size

The recommended 2004 Chevrolet Trailblazer battery size is 78 (Height: 10 1/4" x Width: 7 1/16" x Length: 7 11/16").

2004 Chevrolet Trailblazer Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
L6/4.2L 78 10 1/4" x 7 1/16" x 7 11/16" 26.0 cm x 17.9 cm x 19.6 cm

2003 Chevrolet Trailblazer Battery Size

The recommended 2003 Chevrolet Trailblazer battery size is 78 (Height: 10 1/4" x Width: 7 1/16" x Length: 7 11/16").

2003 Chevrolet Trailblazer Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
Standard 78 10 1/4" x 7 1/16" x 7 11/16" 26.0 cm x 17.9 cm x 19.6 cm

2002 Chevrolet Trailblazer Battery Size

The recommended 2002 Chevrolet Trailblazer battery size is 78 (Height: 10 1/4" x Width: 7 1/16" x Length: 7 11/16").

2002 Chevrolet Trailblazer Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
L6/4.2L 78 10 1/4" x 7 1/16" x 7 11/16" 26.0 cm x 17.9 cm x 19.6 cm
Chevrolet Trailblazer
Chevrolet Trailblazer

Chevrolet Trailblazer Battery Size Comparisons By Year