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.
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01 WINNEBAGO 35U W20.8.1L 5sp allison SW Wa,. Good Sam, SKP. RVM 198 AMSOIL fluids. BANKS ecm program. SCAN GAUGE II w/ Ally temp. 2 LIFELINE GPL-6CT AGM Batts on their sides. Michelins, TST tptts. K&N panel air filter. AERO mufflers. TAYLOR plug wires. ULTRA POWER track bar. KONI fsd shocks, toad '21MB GLA FWD on dolly