1st time Duramax owner

2021 x31 Mo

New member
Feb 21, 2021
2
0
I just bought a 21 Gmc x31 Duramax 2 days ago. I done some research before pulling the trigger but looking for a good forum to get and share advice from. I'm loving the power and mileage out of this thing so far.
 
Pictures or it didn't happen.😉

Lot of info here already and welcome.
 
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