H is 1970's series, so its a 1974.
1975
1979
1968
its a 1972
1987
Its a 1979 cart
"H6" is 1976 year.
1980
1982
the last 2 # of the serial tellthe year, H means the 1970s the last number is year like 5 is 1975
To determine the year of your golf cart based on the serial number 428025, you'll need to refer to the manufacturer's specific serial number decoding guide, as different brands have different formats. Generally, many golf cart manufacturers include the year of manufacture within the serial number. If you provide the brand of the golf cart, I can assist you further in pinpointing the year.
You must determine the "g" number model of the cart