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Silverado HD SB -- 38 gal. Aux. Fuel Tank -
Fab. drawing available for the asking-
Fabricated Steel (12 gage/.112" thk- about 75 lbs.
31" wide at rear w/sides tapered in to 24" at front to clear exhaust pipe outlet and shock. 31" front to rear. Front 12" deep behind axel. & Rear 9" deep at bumper/hitch.
Bolted to upper spare tire frame w/ four Reese 1/2 self locking bolts. Filler neck at rect. hole behind license plate.
Cost $250 to have made locally-
Purolator PRO#12S 35gph electric transfer pump-
Operated by Aux. Switch that comes w/with Snow Plow Option. Cost $33.00
Fuel is transfered to main tank by adding 3/8 hole in upper metal filler neck and installing a modified 1/8 NPT brass tube fitting connected to 90 degree 1/8 NPT brass elbow connected to 5/16 brass barb connected to rubber fuel line tubing.
This has been somewhat of a do it your self research and design project to find all the wireing for the Aux Switch and figuring out the double wall filler neck system.