Been a while since I've had to buy AT fluid. Last I remember getting for GM products was Dexron. All I can find now is Dexron-III and Mercron fluid. Is this Ok to use in my 72 GMC?


53 Dumpy

1951 Chevy 3100 "Ernestine"
1970 Chevrolet C10 "Ol' Blue"
1940 JD "long-hood" B
1959 Jeep FC-170
1960 IH B275
2013 Chevy Silverado
2023 GMC Denali 2500HD