Answer
Apr 14, 2025 - 09:08 AM
The fuel capacity of a Peterbilt 389 can vary depending on the specific configuration and options chosen. Typically, a Peterbilt 389 can be equipped with fuel tanks ranging from 100 to 150 gallons each, and many models have dual tanks, resulting in a total capacity of 200 to 300 gallons. However, exact specifications should be confirmed with the manufacturer or dealer for the specific truck in question.
