The graphs below outline the average retail selling price of 3-6 year-old aerodynamic sleeper tractors. Our regular updates frequently reference global used truck market averages, so these graphs provide more detail into how each model is performing. Aside from model vs. model differences, one main takeaway is the upward directional movement in recent months of most models. This performance is evidence of the continued favorable demand/supply relationship for trucks with under 600,000 miles. Stay tuned for more analysis in the June edition of Guidelines, available early next month.