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Dodge Ram 3500 Battery Sizes (1994 - 2010): Battery Replacement Guide

Researched By The AutoPadre Research Team


The Dodge Ram 3500 battery sizes include: H7 (model years 2008 to 2010), 65 (model years 2003 to 2009), 27 (model years 1994 to 2003), 34/78 (model years 1994 to 2003), and 78 (model years 1995 to 2002) as specified in our data below, organized by trim, option package, and model year.

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Dodge Ram 3500 Battery Size(s)
Year Trim Battery Size Code Battery Size (L X W X H) Inches Get Here (paid link)
2010 Dsl H7 (94R) 12 3/8" x 6 7/8" x 7 1/2" Amazon
2009 Production US H7 (94R) 12 3/8" x 6 7/8" x 7 1/2" Amazon
2009 Production, Mexico Dsl 65 12 1/16" x 7 1/2" x 7 9/16" Amazon
2008 Production, HD, Production US H7 (94R) 12 3/8" x 6 7/8" x 7 1/2" Amazon
2008 Production, Mexico HD, Dsl 65 12 1/16" x 7 1/2" x 7 9/16" Amazon
2007 L6/5.9L 65 12 1/16" x 7 1/2" x 7 9/16" Amazon
2006 V8/5.7L 65 12 1/16" x 7 1/2" x 7 9/16" Amazon
2005 Dsl Standard, Opt 65 12 1/16" x 7 1/2" x 7 9/16" Amazon
2004 Dsl Standard, Opt 65 12 1/16" x 7 1/2" x 7 9/16" Amazon
2003 Standard 27 12 1/16" x 6 13/16" x 8 7/8" Amazon
2002 V8/5.9L 78 10 1/4" x 7 1/16" x 7 11/16" Amazon
2001 L6/5.9L 78 10 1/4" x 7 1/16" x 7 11/16" Amazon
2000 V8/5.9L 78 10 1/4" x 7 1/16" x 7 11/16" Amazon
1999 V8/5.9L 78 10 1/4" x 7 1/16" x 7 11/16" Amazon
1998 Dsl Opt HD, or Standard 27 12 1/16" x 6 13/16" x 8 7/8" Amazon
1997 Dsl Opt HD, or Standard 27 12 1/16" x 6 13/16" x 8 7/8" Amazon
1996 Dsl Standard, Opt 27 12 1/16" x 6 13/16" x 8 7/8" Amazon
1995 L6/5.9L 78 10 1/4" x 7 1/16" x 7 11/16" Amazon
1994 Dsl Standard, Opt 27 12 1/16" x 6 13/16" x 8 7/8" 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.

2010 Dodge Ram 3500 Battery Size

The recommended 2010 Dodge Ram 3500 battery size is H7 (Height: 12 3/8" x Width: 6 7/8" x Length: 7 1/2").

2010 Dodge Ram 3500 Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
Dsl H7 (94R) 12 3/8" x 6 7/8" x 7 1/2" 31.5 cm x 17.5 cm x 19.0 cm

2009 Dodge Ram 3500 Battery Size

The recommended 2009 Dodge Ram 3500 battery sizes are H7 (Height: 12 3/8" x Width: 6 7/8" x Length: 7 1/2") or 65 (Height: 12 1/16" x Width: 7 1/2" x Length: 7 9/16").

2009 Dodge Ram 3500 Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
Production US H7 (94R) 12 3/8" x 6 7/8" x 7 1/2" 31.5 cm x 17.5 cm x 19.0 cm
Production, Mexico Dsl 65 12 1/16" x 7 1/2" x 7 9/16" 30.6 cm x 19.0 cm x 19.2 cm

2008 Dodge Ram 3500 Battery Size

The recommended 2008 Dodge Ram 3500 battery sizes are H7 (Height: 12 3/8" x Width: 6 7/8" x Length: 7 1/2") or 65 (Height: 12 1/16" x Width: 7 1/2" x Length: 7 9/16").

2008 Dodge Ram 3500 Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
Production, HD, Production US H7 (94R) 12 3/8" x 6 7/8" x 7 1/2" 31.5 cm x 17.5 cm x 19.0 cm
Production, Mexico HD, Dsl 65 12 1/16" x 7 1/2" x 7 9/16" 30.6 cm x 19.0 cm x 19.2 cm

2007 Dodge Ram 3500 Battery Size

The recommended 2007 Dodge Ram 3500 battery size is 65 (Height: 12 1/16" x Width: 7 1/2" x Length: 7 9/16").

2007 Dodge Ram 3500 Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
L6/5.9L 65 12 1/16" x 7 1/2" x 7 9/16" 30.6 cm x 19.0 cm x 19.2 cm

2006 Dodge Ram 3500 Battery Size

The recommended 2006 Dodge Ram 3500 battery size is 65 (Height: 12 1/16" x Width: 7 1/2" x Length: 7 9/16").

2006 Dodge Ram 3500 Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
V8/5.7L 65 12 1/16" x 7 1/2" x 7 9/16" 30.6 cm x 19.0 cm x 19.2 cm

2005 Dodge Ram 3500 Battery Size

The recommended 2005 Dodge Ram 3500 battery size is 65 (Height: 12 1/16" x Width: 7 1/2" x Length: 7 9/16").

2005 Dodge Ram 3500 Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
Dsl Standard, Opt 65 12 1/16" x 7 1/2" x 7 9/16" 30.6 cm x 19.0 cm x 19.2 cm

2004 Dodge Ram 3500 Battery Size

The recommended 2004 Dodge Ram 3500 battery size is 65 (Height: 12 1/16" x Width: 7 1/2" x Length: 7 9/16").

2004 Dodge Ram 3500 Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
Dsl Standard, Opt 65 12 1/16" x 7 1/2" x 7 9/16" 30.6 cm x 19.0 cm x 19.2 cm

2003 Dodge Ram 3500 Battery Size

The recommended 2003 Dodge Ram 3500 battery sizes are 27 (Height: 12 1/16" x Width: 6 13/16" x Length: 8 7/8") or 65 (Height: 12 1/16" x Width: 7 1/2" x Length: 7 9/16") or 34/78 (Height: 10 1/4" x Width: 6 13/16" x Length: 7 7/8").

2003 Dodge Ram 3500 Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
Standard 27 12 1/16" x 6 13/16" x 8 7/8" 30.6 cm x 17.3 cm x 22.5 cm
Opt, Dsl, Late on Standard, 2002 65 12 1/16" x 7 1/2" x 7 9/16" 30.6 cm x 19.0 cm x 19.2 cm
Standard 34/78 10 1/4" x 6 13/16" x 7 7/8" 26.0 cm x 17.3 cm x 20.0 cm

2002 Dodge Ram 3500 Battery Size

The recommended 2002 Dodge Ram 3500 battery size is 78 (Height: 10 1/4" x Width: 7 1/16" x Length: 7 11/16").

2002 Dodge Ram 3500 Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
V8/5.9L 78 10 1/4" x 7 1/16" x 7 11/16" 26.0 cm x 17.9 cm x 19.6 cm

2001 Dodge Ram 3500 Battery Size

The recommended 2001 Dodge Ram 3500 battery size is 78 (Height: 10 1/4" x Width: 7 1/16" x Length: 7 11/16").

2001 Dodge Ram 3500 Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
L6/5.9L 78 10 1/4" x 7 1/16" x 7 11/16" 26.0 cm x 17.9 cm x 19.6 cm

2000 Dodge Ram 3500 Battery Size

The recommended 2000 Dodge Ram 3500 battery size is 78 (Height: 10 1/4" x Width: 7 1/16" x Length: 7 11/16").

2000 Dodge Ram 3500 Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
V8/5.9L 78 10 1/4" x 7 1/16" x 7 11/16" 26.0 cm x 17.9 cm x 19.6 cm

1999 Dodge Ram 3500 Battery Size

The recommended 1999 Dodge Ram 3500 battery size is 78 (Height: 10 1/4" x Width: 7 1/16" x Length: 7 11/16").

1999 Dodge Ram 3500 Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
V8/5.9L 78 10 1/4" x 7 1/16" x 7 11/16" 26.0 cm x 17.9 cm x 19.6 cm

1998 Dodge Ram 3500 Battery Size

The recommended 1998 Dodge Ram 3500 battery sizes are 27 (Height: 12 1/16" x Width: 6 13/16" x Length: 8 7/8") or 34/78 (Height: 10 1/4" x Width: 6 13/16" x Length: 7 7/8").

1998 Dodge Ram 3500 Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
Dsl Opt HD, or Standard 27 12 1/16" x 6 13/16" x 8 7/8" 30.6 cm x 17.3 cm x 22.5 cm
Dsl Opt HD, or Standard 34/78 10 1/4" x 6 13/16" x 7 7/8" 26.0 cm x 17.3 cm x 20.0 cm

1997 Dodge Ram 3500 Battery Size

The recommended 1997 Dodge Ram 3500 battery sizes are 27 (Height: 12 1/16" x Width: 6 13/16" x Length: 8 7/8") or 34/78 (Height: 10 1/4" x Width: 6 13/16" x Length: 7 7/8").

1997 Dodge Ram 3500 Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
Dsl Opt HD, or Standard 27 12 1/16" x 6 13/16" x 8 7/8" 30.6 cm x 17.3 cm x 22.5 cm
Dsl Opt HD, or Standard 34/78 10 1/4" x 6 13/16" x 7 7/8" 26.0 cm x 17.3 cm x 20.0 cm

1996 Dodge Ram 3500 Battery Size

The recommended 1996 Dodge Ram 3500 battery sizes are 27 (Height: 12 1/16" x Width: 6 13/16" x Length: 8 7/8") or 34/78 (Height: 10 1/4" x Width: 6 13/16" x Length: 7 7/8").

1996 Dodge Ram 3500 Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
Dsl Standard, Opt 27 12 1/16" x 6 13/16" x 8 7/8" 30.6 cm x 17.3 cm x 22.5 cm
Dsl Standard, Opt 34/78 10 1/4" x 6 13/16" x 7 7/8" 26.0 cm x 17.3 cm x 20.0 cm

1995 Dodge Ram 3500 Battery Size

The recommended 1995 Dodge Ram 3500 battery size is 78 (Height: 10 1/4" x Width: 7 1/16" x Length: 7 11/16").

1995 Dodge Ram 3500 Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
L6/5.9L 78 10 1/4" x 7 1/16" x 7 11/16" 26.0 cm x 17.9 cm x 19.6 cm

1994 Dodge Ram 3500 Battery Size

The recommended 1994 Dodge Ram 3500 battery sizes are 27 (Height: 12 1/16" x Width: 6 13/16" x Length: 8 7/8") or 34/78 (Height: 10 1/4" x Width: 6 13/16" x Length: 7 7/8").

1994 Dodge Ram 3500 Battery Size(s)
Trim Battery Size Code Battery Size (L X W X H) (Imp.) Battery Size (L X W X H) (Metric)
Dsl Standard, Opt 27 12 1/16" x 6 13/16" x 8 7/8" 30.6 cm x 17.3 cm x 22.5 cm
Dsl Standard, Opt 34/78 10 1/4" x 6 13/16" x 7 7/8" 26.0 cm x 17.3 cm x 20.0 cm
RAM 3500 Heavy Duty
RAM 3500 Heavy Duty

Battery Size Model Comparisons

Dodge Ram 3500 Battery Size Comparisons By Year