2003 Chevrolet Silverado SS Q&A

2003 Chevrolet Silverado SS Question: Trans fluid spec

What is the OEM spec for auto trans fluid in the '03 Silverado SS, 6.0liter engine? Is it synthetic? Is it Dexron IV? -
Answer 1
Napa shows Dexron III and Dexron VI and my other catalog shows the same two choices -