The Roper T323 RT-13 is a garden tractor produced from 1974 to 1977 by Roper in Orangeburg, South Carolina, USA. It features a 13 hp Briggs & Stratton 494cc 1-cylinder gasoline engine with a belt-driven hydrostatic transmission offering infinite forward and reverse speeds. The tractor has two-wheel drive, manual steering, and an open operator station. It includes a Roper Tri-Hitch and supports various attachments such as 42" and 48" mid-mount mower decks, a snowblower, and a blade. The tractor rides on 16x5.50-8 front and 23x8.50-12 rear lawn/turf tires and has dimensions of 65.125 inches length, 39.5 inches width, and 35 inches height with a 43.375 inch wheelbase.