What is the 2003 chevy s10 4.3 oil type?

A 2003 Chevy S-10 truck equipped with A4.3L V6 engine will need to run on synthetic blend 5W-30 motor oil. It will have a capacity of 4.5 US quarts when the filter is included. This truck is going to need to have it's oil changed every 5,000 to 7,500 miles. It has a lower capacity than moSTSimilar trucks so if You're going to do the job on Your own it will cost between $20 and $30 in fluid costs. If You want to take it in to an oil change shop the price will range between $100 and $130.