Definitely the L3800. I have a 2010 L3700SU. Bought it with 300 hrs on it. Sold my BX2350 to get it and it's the best thing I ever did for my property. I can move tons more snow, I cut 3 acres of grass in 1-1/2 hrs with a 60" brush hog, I have pallets of material delivered and can move them...