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Dealers Truck

AT78WX Auxiliary Fuel Tanks

The AT78WX, the aluminum 78 gallon extreme wedge auxiliary tank is the mid-size of the extreme wedge line. The AT78WX is designed to allow you to see your gooseneck or fifth wheel without blocking the view during hook up to your trailer. We call it the “SEE-OVER-TANK” line. The 78 gallon extreme wedge will fit a full size diesel long bed truck only.

CAPACITY: 78 Gallons

MATERIAL: .125 gauge aluminum/ fully baffled

DIMENSIONS: 18" tall x 24" wide x 60" long

FILL NECK: single fill neck/ driver's

FUEL TYPE: Diesel fuel only

BED TYPE: Long bed Ford, Dodge, and GM

NOTE: Add 2.5” to the height of the tank for the fill neck/cap and sending unit cover. Add 1.5” (front & rear) to the width of the tank for the hold down tabs.