i want to buy a discovery 2.5 tc5 2003/2004 any model . more goodies the better. its so i can tow a 5 berth caravan . 25' hitch to back. looked at big estates but iv towed b4 and think im kidding myself. iv test driven 2 discos . a t reg td5 . imaculate but with 0serv history . gave that 1 a...