Tank volume in gal = Length(inch) X width X height /231 cubic inches/gal
The walls vary so subtract 1/2 from each measurment for closer approximation.
When we got our GMC, the tank was more than half full with clogged stuff.
Drained the tank, filled it through the tolet with 5 gallon bucket and it
held less than 1/2 the measured tank should. Used a wand to flush out tank
while connected to a drain. Took a while, but it did work.
Installed "No-Fuss Flush" $15 material and $25 installation at Camping
world. Added a hose under wheel well. Use when connected at site to keep
tank clean. Also cleans level indicators.
Chuck Botts, San Diego, Ca.
The walls vary so subtract 1/2 from each measurment for closer approximation.
When we got our GMC, the tank was more than half full with clogged stuff.
Drained the tank, filled it through the tolet with 5 gallon bucket and it
held less than 1/2 the measured tank should. Used a wand to flush out tank
while connected to a drain. Took a while, but it did work.
Installed "No-Fuss Flush" $15 material and $25 installation at Camping
world. Added a hose under wheel well. Use when connected at site to keep
tank clean. Also cleans level indicators.
Chuck Botts, San Diego, Ca.