The 2018 Peterbilt 337 is a robust service truck equipped with a Paccar PX-7 6. 7L diesel engine delivering 325 hp, complemented by an Allison 3000 6-speed automatic transmission.
The 2021 Peterbilt 337 is a highly equipped specialty truck, ideal for demanding tasks with its robust 350 hp, 6. 7 L diesel engine, and automatic transmission.
The 2020 Peterbilt 337 is a versatile specialty truck designed for both durability and efficiency in transport operations. It features a robust Paccar PX-7 6.