RDS 45 Gallon Vertical Transfer Tank Bright Aluminum 55X9.5X21 Model # 72545RDS 45 Gallon Vertical Transfer Tank Bright Aluminum 55X9. 5X21 Model # 72545 The RDS transfer tank is designed for transferring diesel fuel, gasoline or aviation fuel from the bed of a pickup to automobiles, heavy equipment, boats, 4 wheelers, generators, and other equipment. This DOT approved aluminum transfer tank will not rust or corrode and the heavy duty design will ensure years of hassle free use. With the addition of a pump, this tank can be