Welcome to TM. We're just along the M56 near to Chester & get great satisfaction in using it during the winter too just avoiding the rally salty days. However, if you do want to store you could try these people between Macclesfield & Wilmslow
http://www.ccbenz.co.uk/?page_id=71. I've no personal knowledge or connection so can't vouch for them but might be a starting point.
