I have a 05 with a Automatic trans and 2nd gear is slipping can the bands be tightend up or a comptlete rebuild...143000 miles on it..If a rebuild any extras that should be done? This truck will be my daily driver and somtimes pulling off road vehicles and some farm tractors. and building materials...about 10000 lb max on my loads..Thanks for any input that I can get..I have been a looker on here for awhile...