Q4 Freight Costs Hit Record Highs: Fuel and Capacity Squeeze

Q4 2026 is shaping up to be the most expensive shipping season on record for U.S. transportation, with the TD Cowen/AFS Freight Index projecting record-high parcel rates and the highest truckload costs since early 2022. The driver is a dual squeeze: elevated diesel prices (now at $6.53 per gallon in September 2026) combined with shrinking carrier capacity due to driver shortages, regulatory enforcement actions, and carrier bankruptcies. Parcel rates are expected to jump 43.3% above their January 2018 baseline, while LTL rates are projected to exceed 80% above baseline for the first time ever.

What makes this cycle particularly concerning for supply chain professionals is the structural nature of the cost increases. Parcel carriers have aggressively raised fuel surcharges (now at 30%, up from 7.75% in Q1 2021), and AFS analytics suggest that even if crude oil prices normalize, these surcharges will not recede materially. Meanwhile, capacity remains constrained by regulatory actions that have removed drivers from the road and closed training facilities, meaning the supply-side pressure will persist regardless of demand patterns.

The report notes that underlying demand is actually soft (carriers reported mid-single-digit tonnage declines), yet prices continue climbing because carriers are prioritizing profitable freight and margins over volume. For logistics managers and procurement teams, this environment demands aggressive action: renegotiating contracts now before Q4 surcharges lock in, exploring consolidation opportunities to reduce shipment frequency, and potentially shifting demand to off-peak periods or alternative modes where viable. The structural cost increases mean this is not a temporary seasonal spike but rather a reset to a permanently higher pricing floor.