On highways, city streets and job sites, you'll see Peterbilt's commitment to environmentally conscious trucks. Whether it's alternative fuel platforms like liquid or compressed natural (LNG and CNG) gas or electric hybrid engines, Petebilt's growing line of environmentally friendly trucks meets the needs of a wide range of operational requirements. This growing product line is an example of Peterbilt's commitment to delivering products that will reduce emissions, and provide the performance and economics that our customers need.