What is a Huffy Savannah 3-speed bike serial B312-88 worth?
nothing, its a huffy. Whatever you spend on a new bike, half that every 3 years, and thats what its worth.
The 1st number and 5th number combined together is the year. The 2nd through 4th numbers are the day of the year it was made. Huffy is the manufacturer. 26 is the wheel size. Last three numbers are the model. 80517huffy26434 translates to a 1987 Huffy Good Vibrations made on February 20th. Got info from Huffy customer service 1-800-872-2453.
You can usually find the year of a Huffy bicycle (I believe they were the only manufacturer of West Coast Choppers bikes) by combining the first digit of the serial number with... some guess work. The first digit of the serial number equals the last digit of the year. So... if your serial number starts with 6, then the bike could be made in 1986, 1996, or most likely, 2006 (this is where the guess…
The tricycle called the Huffy Green Machine, produced by the company Huffy, are made for two age groups. There's the Green Machine Jr. which is intended for ages 5-8 years. Then there is the standard Green Machine, intended for ages 8 years and up. Being a tricycle, most children would probably grow out of the 8+ version within a few years. This would depend a lot on the child and what the child finds "cool".