Check out a Barker #28508. We bought this one for use when we had a PUP with low outlet. It's only 15 gallons, but only about 6 inches from the ground to the inlet. Lowest one we've found. Although it's only got two wheels
Every day's a learning experience, though sometimes not what we expected.
2012 Jay Flight 19RD
2016 Ford F150 XLT 2X4 SC 3.5L Eco Max Tow
2010 Tundra TRD DBL Cab (Traded)
2 new fluffy Corgis, Bayley and Stanley