Discover how PACCAR's patented method optimizes heavy-duty truck emissions control with selective catalytic reduction systems and NOx sensors. Reduce errors and ensure efficiency for a sustainable ...

Paccar's low NOx MX-13 engine is available in Peterbilt Models 579, 567, and 589 trucks, and Kenworth's T680, T880, and W990 trucks. The engine meets CARB regulations with redesigned internal ...

Peterbilt is now offering a CARB low-NOx-compliant Paccar MX-13 engine in its Models 579, 567, and 589. The new engine features redesigned internal hardware and aftertreatment systems to further ...