Kenworth T800B?

[2004F550]

Just wondering what a T800B is compared to the others...I know what the T800H, Sh, W, etc stand for just didn't know what the B model was?......set back axle maybe?...thought you guys could shed some light...

[Ford LT-9000]

The T-800B is pretty much the standard T-800 as you said you know the H is the high hood usually the severe service trucks.