What do John Deere tractor model numbers mean?

The tractor model numbers are comprised of four positions. The first number designates the family while the next three numbers represent the approximate engine horsepower. The fifth and sixth positions are represented by a letter. The first letter indicates the level of capability or price a tractor has.Click to see full answer. In respect to this, what do the letters mean on John Deere lawn tractors?In John Deere language the first number=size, the next three numbers are the engine hp and the letter at the end stands for capability. The six tractors range from 225 to 345 hp with the 8345R being the most powerful row crop model on the market.Also Know, how do I tell what year my John Deere tractor is? Stand behind your John Deere lawn tractor and look to the bottom left hand corner near the left tire to locate the identification tag. This metal plate attached to the frame of the mower provides you with the tractor’s model and serial number. Tags may be located under the hood or along the front on older models. Likewise, people ask, what do John Deere serial numbers mean? The serial number can be used to track and identify individual John Deere tractors. Identify the letter and numbers in positions nine through 12 in a 17-symbol VIN. In order, these identify the security code, calender year of manufacture, transmission code, and wheel or track designation.How many John Deere tractor models are there?John Deere brought out a lot of new tractors in 2007 with 32 models in all. The year began with the introduction of the 5603 and 5625, both these are 82-HP and are a further extension of the 5003 and 5025 Series tractors.