Can a 2000 Toyota Tundra use synthetic oil?

Yes, a 2000 Toyota Tundra can use synthetic oil. While conventional oil is recommended, synthetic oil offers benefits such as better high-temperature performance and improved engine protection. It's important to check the owner's manual for specific oil specifications and to ensure that the synthetic oil meets the required viscosity for your engine. Switching to synthetic oil may require changing the oil filter and possibly adjusting oil change intervals.