If there are two slots covered by rubber plugs near the bottom of the backing plate (you have to crawl under the RV to see them), then you have self-adjusting brakes. I don't know exactly when Montana started using them but my 2012 has them. You should have them too.
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Carl (n Susan)
There is more to life than fuel mileage.
2012 Montana 3700RL Big Sky Package towed by a 2015 Ford F350 6.7L PSD 4WD CC LWB
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