2021 Peterbilt 579 Trucks and Trailers

The specifications provided herein are for informational purposes only and are not guaranteed to be 100% accurate. This tool is currently in beta testing, and while we strive to provide the most accurate and up-to-date information, there may be discrepancies or errors. We strongly recommend that you verify all specifications and details with the manufacturer of the equipment or an authorized dealer. The information presented should not be considered definitive or relied upon as the sole basis for decision-making. In some cases, certain specifications are based on new equipment when shipped from the factory and may have changed over time. For example, masts and forks are routinely changed or updated. Headlights, taillights, and backup alarms are usually included with new equipment, but can be removed over time. Neither the creators of this tool nor any affiliated parties shall be held liable for any inaccuracies, errors, or omissions in the information provided. By using this tool, you acknowledge and agree that you assume all risks associated with the use of the specifications and information provided. For 100% accuracy and the most reliable information, please contact the manufacturer of the equipment or an authorized dealer directly.