If you're going to put blocks under the tires to prevent them from being off the ground, WHY did you buy an Auto Leveling System if you won't let it do it's job.
I've had tires just touching to off the ground by 4 or 5 inches. Hasn't broke our unit yet.
2018 Chevy 3500HD High Country Crew Cab DRW, D/A, 2016 Redwood 39MB, Dual AC, Fireplace, Sleep #Bed, Auto Sat Dish, Stack Washer/Dryer, Auto Level Sys, Disk Brakes, Onan Gen, 17.5" "H" tires, MORryde Pin & IS, Comfort Ride, Dual Awnings, Full Body Paint
See Also
🏕️ How To Level A Travel Trailer