GMC Sierra 1500 Battery Sizes (1999 - 2020)

From 1999 to 2020, the GMC Sierra 1500 has battery codes of H6 and 75/86.

The Battery Council International has created a standard of battery codes consisting of letters and numbers which refer to the battery size that will fit best for a particular vehicle.

Scroll down to see the physical dimensions and battery code for your specific model year of GMC Sierra 1500.

2018 to 2020 GMC Sierra 1500 Battery Size Comparison Table

Year	Battery Code	Length	Width	Height
2020	H6	12 1/16 in.	6 7/8 in.	7 9/16 in.
2019	H6	12 1/16 in.	6 7/8 in.	7 9/16 in.
2018	H6	12 1/16 in.	6 7/8 in.	7 9/16 in.

2013 to 2017 GMC Sierra 1500 Battery Size Comparison Table

Year	Battery Code	Length	Width	Height
2017	H6	12 1/16 in.	6 7/8 in.	7 9/16 in.
2016	H6	12 1/16 in.	6 7/8 in.	7 9/16 in.
2015	H6	12 1/16 in.	6 7/8 in.	7 9/16 in.
2014	H6	12 1/16 in.	6 7/8 in.	7 9/16 in.
2013	H6	12 1/16 in.	6 7/8 in.	7 9/16 in.

2008 to 2012 GMC Sierra 1500 Battery Size Comparison Table

Year	Battery Code	Length	Width	Height
2012	H6	12 1/16 in.	6 7/8 in.	7 9/16 in.
2011	H6	12 1/16 in.	6 7/8 in.	7 9/16 in.
2010	H6	12 1/16 in.	6 7/8 in.	7 9/16 in.
2009	H6	12 1/16 in.	6 7/8 in.	7 9/16 in.
2008	H6	12 1/16 in.	6 7/8 in.	7 9/16 in.

2003 to 2007 GMC Sierra 1500 Battery Size Comparison Table

Year	Battery Code	Length	Width	Height
2007	75/86	9 1/2 in.	7 1/4 in.	8 3/8 in.
2006	75/86	9 1/2 in.	7 1/4 in.	8 3/8 in.
2005	75/86	9 1/2 in.	7 1/4 in.	8 3/8 in.
2004	75/86	9 1/2 in.	7 1/4 in.	8 3/8 in.
2003	75/86	9 1/2 in.	7 1/4 in.	8 3/8 in.

2000 to 2002 GMC Sierra 1500 Battery Size Comparison Table

Year	Battery Code	Length	Width	Height
2002	75/86	9 1/2 in.	7 1/4 in.	8 3/8 in.
2001	75/86	9 1/2 in.	7 1/4 in.	8 3/8 in.
2000	75/86	9 1/2 in.	7 1/4 in.	8 3/8 in.

1999 GMC Sierra 1500 Battery Size Comparison Table

Year	Battery Code	Length	Width	Height
1999	75/86	9 1/2 in.	7 1/4 in.	8 3/8 in.