How much does a peterbilt 389 weigh?

The weight of a Peterbilt 389 typically ranges from 15,000 to 20,000 pounds (6,800 to 9,100 kg) for the truck itself, depending on the configuration and options chosen. When fully loaded, including cargo, its total weight can reach up to 80,000 pounds (36,300 kg) in compliance with federal regulations. Specific weights can vary based on factors like engine choice, cab style, and additional equipment.