circle b trailers 2022 frontier livestock aluminum trailer 83x16 tandem axle - 10 400k $16 735 5wfbl1620nb039156 upgades 2-5k torsion break axles 6" additional height sliding calf door in center gate spare tire mount bumper pull v-nose 24" stone guard all box tube aluminum chassis one piece .040 aluminum roof w/heavy duty radius roof extrusion extruded aluminum decking 12" o/c cross-members .040 pre-painted exterior side sheets v-nose & extruded aluminum sides tandem 3.5k braked dexter torsion ride axles silver mods. 225/75r15 - 6 lug wheels heavy duty rear step-up bumper 2 air gaps w/ plexi track for optional plexi glass sides and rear gate full-length running boards full swing gate w/ air gaps and plexi-track & sliding calf gate w/ heavy duty galvanized hardware new rear gate slam latch system swinging center gate w/slam latch std. 16'7" only 1 led dome light w/toggle switch 32" x 69" side access door w/locking bar