Proud Member of the 1K Club
Join Date: Mar 2015
Re: Ariens gt18 question
Versions are 931015 - Gear trans, clutch type belt, single gas, front and center pto and manual steer
931024 - hydro trans, single gas, front center and rear pto and manual steer
931030 - hydro trans, twin diesel, front center and rear pto and power steer
931033 - hydro trans, twin gas, front and center pto and power steer
All have the same Dana differential and hydraulic lift. So yes a great variation in models and all considered GT18's.