hi guys , im lookn to replace my 1990 gmc 2500 4x4 with something newer , would really like to have a 4x4 dually reg. cab. gas but they are few n far between and pricy, im finding lots of 3/4 ton 4x4 in my price range , i have a 16' gooseneck livestock trailer , and 18' flat bed gooseneck , plan on buying ether a 6 or 8 bale gooseneck , who all has a dually 4x4 and how do you like it ?