In this month's edition of NADA Guidelines, the 2nd Quarter of 2012 returned strong pricing results on average, although the rate of appreciation has moderated. Retail and wholesale pricing remains stable, with minor June weakness in late-model retail pricing and mileage-based fluctuations in whole-sale pricing. Disappointing sales volume in May and June pushed that measure lower in Q2 2012 versus Q2 2011. Overall, the used truck market will remain stronger than the new truck market, with sales volume the main factor to watch. Click here to dowload the full analysis.