
The Peterbilt Models 520 and 320 equipped with the Cummins ISL-G Near Zero engine have been granted eligibility for the California Air Resources Board (CARB) Hybrid and Zero-Emission Truck and Bus Voucher Incentive Project (HVIP).
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Photo Gallery: Senior Editor Tom Berg took the Mack Single-Rear-Axle Granite MHD for a test drive.
Read More →The company said it is offering a complete range of clean diesel and natural gas engines. For all of its existing base engines, the company said it improved fuel economy by up to 2 percent for 2013.
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