HPG is closed on Fridays, orders can be entered online but phone and email technical support will not be available.
Normal business hours (7AM to 5PM) will resume Monday.

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NOTE: This OPTIONAL information is only used for technical support phone calls and emails to and from the staff at HPG.

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VIN Helper

H1 Vehicle Identification Number Decoding Chart
Example VIN: 137YA8338TE123456

137 | Y | A | 83 | 3 | 8 | T | E | 123456

VIN Digit	Position	Description
137	1-3	Manufactured by AM General USA (Commercial Vehicle)
Y	4	Engine Type
A	5	Transmission Type
83	6-7	Body Type
3	8	Vehicle GVW * Always 3 (Class 3: 10,001 lbs - 14,000 lbs)
8	9	Check Digit * Any Number 1-9
T	10	Model Year
E	11	Plant Code * Always E (Mishawaka, Indiana)
123456	12-17	Serial Number

1996 H1 HMC4 6.5L Non-Turbo 4L80E Serial #123456

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H1 Vehicle Identification Number Decoding Chart
Example VIN: 137YA8338TE123456

137 | Y | A | 83 | 3 | 8 | T | E | 123456

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Create Account

Account Login Details

Customer Information

Vehicle Information

H1 Vehicle Identification Number Decoding ChartExample VIN: 137YA8338TE123456

137 | Y | A | 83 | 3 | 8 | T | E | 123456

Verification

H1 Vehicle Identification Number Decoding Chart
Example VIN: 137YA8338TE123456