In our February 2012 edition of Commercial Truck Guidelines, NADA forecasts a flattening out of the Class 8 market this year. Retail prices for sleeper tractors were up 17.3% in 2011 vs. 2010 on mileage 10% higher, Wholesale prices for sleeper tractors were up 36% on mileage 4.3% higher. The Price gap between aerodynamic and owner-operator trucks is increasing with construction trucks up 7.4% on mileage 19% higher. Class 3-4 Cabovers are up slightly, but Class 6 Conventionals remain flat. Price ceilings are likely in place in retail and wholesale markets. For in-depth analysis and details, download the February 2012 Commercial Truck Guidelines here.