TOTE-ALONG 4-WHEELERS - The "tow on the ground" 4-Wheelers are equipped with standard 3 Inch valves to eliminate lifting to "dump" tanks. 4-Wheelers are available in 16, 25, 32 and 42 Gallon sizes for compatibility with any size RV. Constructed of blow molded polyethylene, zinc plated steel and aluminum. Double wheel, front-swivel design for easy pulling and maneuvering. Each 4-Wheeler Tote-Along is completely assembled and includes bayonet fittings, 5 Feet sewer hose, and tow handle. 32- Gallon 4-Wheeler Tank 45 Inch Length x 24 Inch Width x 11-1 /2 Inch Height; 37 pounds. 32- Gallon 4-Wheeler.