Dan Moyer_ Use This One

Dan Moyer, senior analyst, commercial vehicles, commented, “The main issue now is incremental cost. OEM strategies are diverging as some have decided to offer both EPA 2027-compliant engines and current-technology engines with NCPs while at least one manufacturer plans to offer only a fully compliant option. However, it’s important to keep in mind that EPA’s July proposal is just that. Various provisions, including NCP levels, could still change, affecting the final 2027 NOx compliance framework and associated cost impacts.


“Overall, August marks the close of the 2026 order season and the effective end of the EPA 2027 NOx pre-buy. September begins a new phase with MY 2027 ordering opening and fleet decisions increasingly shaped by engine choice, pricing, build timing, and the yet-to-be-finalized EPA 2027 NOx compliance framework.”

Dan Moyer

Senior Analyst, Commercial Vehicles