I bought my
L275 DT 7 years ago with rear tires set to a narrow width because it was used in a nursery. I had loader added before taking delivery and it was downright scarey. My trails have lots of side hills so it was bad even without loader work.
Rather than mess with the heavy fluid-filled tires and likely very stiff bolts, I got the local tire shop to come with a service truck and make the change which involved adjusting the two piece rims as well as remounting the rims to the widest setting on the wheel.
The improvement in stability and safety was dramatic.
I've just purchased a Kioti DK35 with industrial tires and asked the dealer to set them at the widest width. I was surprised to find the DK35 just has a single piece rim and thus is not adjustable. DK40 and above have two-piece rims. The assures me it will be stable, but I intend to do lots of testing just to make sure. If it doesn't feel right I will switch to AG tires which have adjustable rims.