'98 Volvo 610 / N-14 @ 500 hp/ super 10 /with 3:58's tractor is 23,000# loaded and trailer is 11,000# loaded....."loaded" means everything the girlz[4] can think of to take at the last minute with 125 gallons of water....no gray or black water as I have an Incinolet and I ground dump clear...