Westport to Showcase High‑Pressure CNG Fuel System for North American Heavy‑Duty Fleets at ACT Expo 2026
Westport is debuting a heavy-duty truck that pairs high-pressure CNG storage with Cespira’s HPDI™ system, delivering diesel-like power, torque, and efficiency on compressed natural gas. Installed on a Volvo VNL 300, it requires no engine or maintenance changes. The truck transited from Westport’s HQ in Canada to ACT Expo 2026 under its own power, demonstrating a lower-emissions, cost-competitive alternative to diesel.
















