Posted by AAA on Thursday, January 24, 2002 at 2:31PM :
In Reply to: Re: AAA or Don Evans; do you know ? posted by Mike M. on Thursday, January 24, 2002 at 12:25PM :
the capacities are 3800 (Model FA38 - D300) and 5000 (Model FA50 - D500) and the king pin diameter is larger on the D500. Obviously the brakes and wheels are much different.