Profile Topics Started Replies Created Engagements Favorites Search replies: Forum Replies Created Viewing 1 replies (of 1 total) Author Replies September 16, 2019 at 2:12 pm in reply to: 2006 Sierra transmission lines #894502 Charles HuppParticipant Anybody changed transmission lines on a 2006 GMC Sierra has external oil cooler and is 4wheel drive wondering how much I need to drop to gain access thanx Author Replies Viewing 1 replies (of 1 total)