
EPA Extends DEF Derate Grace Period to 650 Miles, 25 mph Floor
New EPA guidance gives fleets 650 miles of warning-only operation after a DEF fault, then 4,200 miles at 15% derate before speed drops to 25 mph. Software…
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New EPA guidance gives fleets 650 miles of warning-only operation after a DEF fault, then 4,200 miles at 15% derate before speed drops to 25 mph. Software…

Freightliner led production with 9,348 units in May, up 14% year over year, while International fell 20%. U.S. took 92% of exports through May.

First-quarter orders climbed to 114,043 units while revenue and earnings fell: signaling fleet confidence despite OEM margin pressure.
Illinois carrier standardizes on Freightliner tractors, integrates Trucker Path with TMS and Samsara ELDs to reduce out-of-route miles and bridge strikes.