In the wake of the reviews indicating declining quality on the Agri-Fab, I found a similar style Brinly-Hardy tow-behind-only model with excellent reviews and considered buying it and fabricating a handle for me to be able to push it around, but ended up just buying the Gorilla instead.
Brinly-Hardy
10 cu. ft. 650 lb. Tow-Behind Poly Utility Dump Cart with Durable Compression Molded Bed
PCT-101BH