Retail sales of towable RVs climbed 7.3% in October from a year ago and 9% for the first 10 months, according to the latest report from Statistical Surveys Inc. a Sales for the high-volume travel trailer sector grew 6.9% for the month and 10.9% year-to-date. Forest River Inc. was the towable sales leader through October with a 36.6% market share, edging out Thor Industries Inc. which captured a 36.3% share.