Keystone RV Forums - View Single Post - GM Recommends TopTier Diesel, but it's hard to find

MarkEHansen · 12-31-2018, 05:13 AM

Yes, I feel better now that I noticed that the whole Top Tier Diesel thing didn't start until 2017

Thanks all!

12-31-2018, 05:13 AM	#6
MarkEHansen Senior Member Join Date: Oct 2018 Location: Sacramento Posts: 1,005	Yes, I feel better now that I noticed that the whole Top Tier Diesel thing didn't start until 2017 Thanks all! __________________ 2022 Cedar Creek Champagne 38EL - "Big Bertha" 2019 GMC Sierra 3500 Denali HD 6.6L Duramax TD, CC, 4WD, DRW - "Mr. Beefy"