Pick a make and model. Full spec sheet, owner videos, and similar tractors on one page.
Find a model →Pit up to four models against each other. Engine, hydraulics, hitch, weight, warranty.
Open comparison →Written guides on choosing tractors, hydraulics, PTO, hitches, and maintenance.
Read articles →A dealer walkaround from the Alliance Tractor location manager focused on what's new and different about the 4066M Heavy Duty versus the standard 4066M. Covers four specific changes: the heavier skid-steer-style loader bucket, a factory-installed electronic third SCV controlled from the joystick, a lower-folding ROPS, and larger R4 industrial tires. Framing leans heavily toward poultry-barn use cases. Useful for shoppers comparing the Heavy Duty trim to the base model, less so for general buyers.
A dealership channel, the presenter identifies himself as a location manager at Alliance Tractor, so expect a sales-oriented walkaround with no critical perspective.
It is a heavier skid steer style bucket, standard from the factory, that detaches and attaches like a standard skid steer bucket for moving round bales and loader work in poultry barns.
Yes, the electronic third SCV is installed from the factory, controlled by a button on the loader joystick, saving dealership setup time before delivery.
It has a new folding ROPS that folds at a lower point, helping poultry house owners get in and out of barns without hitting waters or tearing up the barn interior.
It comes standard with a larger R4 industrial tire designed by Deere to carry larger loads like round bales or buckets of litter when cleaning poultry barns.