The M-3200 is a rugged model designed for two 1,450 gallon tanks. It features 5^th wheel steering with a 2" diameter king pin, 8,000-pound 8-bolt hubs, 16.1 x 16 wheels, a fixed track width (102"), two safety chains, 4 x 8 axles, rocking front bolster, 3.25" diameter type 1144 spindle shaft, and a 4" diameter structural tubing reach pole. Options include: brakes, lights, extra axle clearance, extension tongue, cushion tongue, wider tracking, rubber torsion axles, and several wheel/tire combinations.