Shares of REV Group (REVG) have been strong performers lately, with the stock up 14.3% over the past month. The stock hit a new 52-week high of $64.57 in the previous session. REV Group has gained 4.8% since the start of the year compared to the 13.4% gain for the Zacks Auto-Tires-Trucks sector and the 16.3% return for the Zacks Automotive - Domestic industry.What's Driving the Outperformance?The stock has an impressive record of positive earnings surprises, having beaten the Zacks Consensus Estimate in ea ...