Recent content by LawDawg66

Cool. Thanks for the very helpful response. Think I'll go with the Amsoil.

I'm interested in your opinion regarding the best gear oil and why you think it's the best. You've got just shy of 20 more years experience than me on this forum. :cool:

2019 GMC 2500HD Duramax. I've read the manual and know the weights etc. What brand?

Thanks for the heads up. Which gear oil would you recommend for a newbie?

Anyone have information about DT 550 Friction Reducer by G&H Petroleum Enhancer Products? I ran across them while browsing YouTube videos looking for a good additive for my rear differential. It looks like it's a new product so the only information I've been able to find is from the seller...