Why are spot rates staying high when truckload volumes dropped 15%?

Carrier capacity remains constrained relative to available freight, particularly in specialized segments like reefer. The National Truckload Index held steady at $3.44/mile despite volume pullback, indicating carriers maintain pricing power. Reefer tender rejections above 20% and rising diesel costs at $5.60/gallon further support rate discipline. This decoupling between volume and rates suggests structural supply-side constraints dominate pricing more than demand fluctuations.

Which freight segments are experiencing the worst capacity tightness?

Reefer (temperature-controlled) freight is the tightest, with tender rejection rates exceeding 20%—approximately 10 percentage points higher than standard van rejections at 12.35%. Flatbed also shows elevated pressure at just under 19% rejections. This suggests persistent undersupply in specialized equipment, likely driven by sustained demand from perishable, pharmaceutical, and food distribution sectors.

What role is diesel pricing playing in current rate movements?

Diesel reached $5.60 per gallon nationally, representing a nearly 10% week-over-week increase. This upward pressure directly impacts carrier operating costs and is reflected in elevated spot rates. Diesel volatility is also driving mode conversion, as evidenced by the 3.5% jump in intermodal contract rates to $1.80/mile—the largest single-day mover—as shippers explore rail alternatives for cost relief.

Are longer-term factors affecting market stability?

Yes. Tariff negotiations with Canada, the EU, and Mexico introduce policy uncertainty. Additionally, global diesel availability concerns tied to Russian refinery capacity could create supply-side shocks. Ocean freight complexity is also increasing, with transpacific spot rates near $9,500 driven by Middle East port congestion and fuel costs, suggesting modal integration risks for intermodal shippers.

Should shippers lock in contract rates now or wait for volume-driven price relief?

Current data suggests rate relief from volume increases alone is unlikely in the near term. With diesel volatile and reefer capacity structurally tight, contract rates offer some predictability. However, the 3.5% jump in intermodal rates indicates alternative modes are also facing cost pressure. A mixed strategy—locking critical reefer and seasonal capacity while maintaining flexibility in standard van—may balance risk and cost.

Shipping & Freight

High Impact

Truckload Spot Rates Defy Volume Drop; Reefer Capacity Remains Tight

Sep 10, 2026

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The signal

The freight market is sending mixed signals as the post-Labor Day period unfolds. 44 per mile, a 47% increase compared to the same period last year. This decoupling between volume and pricing suggests that carrier capacity constraints, particularly in temperature-controlled segments, continue to dominate market dynamics over demand fluctuations. 35%.

This disparity reflects structural undersupply in cold-chain logistics, driven by ongoing demand from perishable goods, pharmaceuticals, and food distribution networks. 60 per gallon nationally—a 10% jump in just one week—introducing additional cost pressure that carriers are passing through to shippers via elevated linehaul rates and contract rate increases. For supply chain professionals, this environment demands tactical agility. The persistence of high spot rates despite modest volume softness indicates that carrier profitability remains strong enough to maintain pricing discipline.

Shippers relying on spot market procurement face continued margin pressure, particularly for temperature-sensitive shipments. 5% jump in intermodal contract rates signals mode conversion activity, as cost-conscious shippers explore rail and ocean alternatives. Monitoring tender rejection trends and regional reefer availability will be critical for planning Q4 capacity needs.

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Simulation Suggestion

this month

What if diesel prices spike another 15% over the next 30 days?

Simulate a scenario where national average diesel prices climb from $5.60/gallon to $6.44/gallon within 30 days, driven by refinery disruption or geopolitical factors. Model the impact on spot rate escalation, contract rate renegotiation triggers, and modal shift acceleration toward intermodal and rail.

Run this scenario

Simulation Suggestion

this month

What if reefer tender rejections climb above 25% through Q4?

Model the operational impact of reefer capacity deteriorating further—tender rejection rates rising from current 20%+ to 25%+—due to seasonal demand peaks, equipment failures, or driver availability. Analyze cost implications for cold-chain shippers, alternative sourcing options, and lead time buffer requirements.

Run this scenario

Simulation Suggestion

strategic

What if tariff negotiations with Mexico/Canada trigger port congestion similar to Middle East levels?

Simulate a scenario where tariff uncertainty causes inventory buildup at northern US borders and West Coast ports, creating congestion and dwell time increases equivalent to current Middle East port conditions. Model impact on transpacific to domestic mode conversion costs, intermodal rates, and landed cost forecasts.

Run this scenario

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