In Q4 2025, combined parts and labor costs in the Decisiv Commercial Vehicle Service Analysis Report decreased by -1.3%. This moderation followed sizable cost increases in Q3 2025. The drop in Quarter-over-Quarter (QoQ) combined expenses included -0.4% lower parts costs and a -2.6% reduction in labor costs. The drop in quarterly costs reflects lower freight volumes and mileage. Trucking volumes in Q4 2025, according to the American Trucking Associations, were suppressed by soft manufacturing and construction activity.
