We currently have a 25' Class C with the MB V-6 diesel engine. The unit tracks down the road very solidly. The only issue we have is lack of interior space. We started looking for an entry level Ford ...
Had the same issues with my 2014 Thor ACE 29.2. Had the alignment checked and found the toe was bad. Handling was significantly better after the alignment. Also had a Bilstein stabilizer installed. My wife can easily drive the coach now. Thor reimbursed me for the alignment; just got the check Monday.