Semi-trucks typically have oil change intervals that stretch to around 25,000 miles. Some can potentially go as long as 50,000 miles or more with synthetic oil (as opposed to semi-synthetic) and ...

Meanwhile, semi-synthetic is good on your engine while also being much easier on your wallet than its synthetic counterpart. It brings a mix of both synthetic and conventional oil, along with ...

Semi-trucks may need an oil change every 25,000 miles. That interval may vary depending on such factors as the type of fuel and the kind of load a truck tows.