Hi Guys, new member here. My buddy has a 2006 Chevy 3500 with the 8.1 allison combo. He bought this truck used last summer. He has been getting awful mileage with it. We kind of wrote it off as...
Type: Posts; User: Mild Thunder
Hi Guys, new member here. My buddy has a 2006 Chevy 3500 with the 8.1 allison combo. He bought this truck used last summer. He has been getting awful mileage with it. We kind of wrote it off as...