standard upgrade to 2 5200# axles-15? tires - added frame strength 20?-26? lengths electric brakes & breakaway kit aluminum wheels extruded aluminum floor a-framed aluminum tongue with 2-5/16? coupler bi-fold tailgate 2 individual gates or 2 6? aluminum ramps front & side retaining rails trailers can be ordered without rails trailers can be ordered with side rub rail - 96? bed width led lighting package safety chains 2 fold-down rear stabilizer jacks 4 recessed tie rings ss #5000 dove tail 48? long with 8? drop swivel tongue jack 1500# capacity overall width = 101.5? overall length = 297? / 322? / 343? / 370?