Core Insights - The average retail price of diesel has increased by over 41% since March 2, while the average spot rate for dry van truckloads has risen by 7.5%, indicating a strong positive correlation of 0.7 between the two [2] - Fuel costs account for approximately 25% of total operating costs for trucks, although this percentage can fluctuate; it decreased from 28% to 21% between 2022 and 2024 [3] - When fuel prices rise sharply, their influence on trucking costs increases, but long-term pricing agreements often separate fuel costs as a variable surcharge, insulating contract rates from short-term fuel price changes [4] Market Dynamics - The truckload market experienced a collapse in 2022, with market values for trucking services at near all-time highs due to a significant imbalance between supply and demand [6] - Demand for trucking services fell rapidly in March 2022 as shippers adjusted to over-ordering during the pandemic, coinciding with a dramatic expansion in truckload capacity over the previous two years [7]