With two 50-gallon tanks in the back of your truck, this unique tank system provides the most versatility for your needs. Transfer Flow's 50/50 split
Transfer Flow, Inc. - Aftermarket Fuel Tank Systems - 75 Gallon In, extra fuel
Page 52 Tanks & Pumps at Tractor Supply Co.
Transfer Flow, Inc. - Aftermarket Fuel Tank Systems - 50 Gallon In-Bed Auxiliary Fuel Tank System - TRAX 4
Transfer Flow, Inc. - Aftermarket Fuel Tank Systems - 50/50 Gallon Split Refueling Dual-Tank System - Gas, Diesel, Kerosene
Transfer Flow - 50 Gallon In-Bed Auxiliary Fuel Tank System - TRAX 4
Transfer Flow Fuel Tanks, Aftermarket Fuel Tanks
Transfer Flow, Inc. - Aftermarket Fuel Tank Systems - 50 Gallon In-Bed Auxiliary Fuel Tank System - TRAX 4
Transfer Flow Auxiliary Fuel Tanks
100 Gallon Fuel Tanks — Tank Retailer
Transfer Flow - Not sure which Transfer Flow fuel tank