No problems with my 2011? Acme eztow purchased 2nd. hand. I run 75 psi air pressure per eztow. I carry a mounted spare just in case.
I use 2 foam rubber gardening pads under the lights when storing the dolly on it's end.
01 WINNEBAGO 35U W20.8.1L SW Wa, Hi. Good Sam, SKP. AMSOIL fluids. BANKS ecm program. SCAN GAUGE II w/ Ally temp. 2 LIFELINE GPL-6CT AGM Batts on their sides. TST tptts. K&N panel air filter. AERO mufflers. TAYLOR plug wires. ULTRA POWER track bar. KONI fsd shocks, toad '18 MB CLA FWD on dolly