John Deere 7P utility trailer (7 cu.ft. capacity), designed to tow behind any lawn tractor. This trailer has hardly been used and includes 1 brand new tire. New Home Depot price is $199.00.
See link to spec below:
https://www.deere.com/en_INT/products/attachment/riding_mower_attachments/yard_and_lawn_care/7p_utility_cart/7p_utility_cart.page