The graphs below illustrate average retail selling price by model for 3-6 year-old aerodynamic sleeper tractors, adjusted for age and mileage. Results are split into 3 graphs for ease of reading.

Positioning is similar to last month. Most models were generally flat from April to May, with the exception of the 386 and T660, which continue to pull away from the pack; and the Columbia and Century Class, which headed downward.

Stay tuned for more detailed analysis in the July edition of Guidelines, available early next week.