1994 Trailmaster Tanks, Inc. 41 Foot Tanker Trailer. VIN 1T9AE15B2PF003182. Tandem Axle. Capacity: 31,000 liters (Approx. 8,189 Gallons). Side-Ladder. 11R24.5 Rubber. GVWR: 65,000 Lbs.