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2004 LLY Duramax
I have a 2004 Chevrolet Crew Cab Duramax with a LLY motor, I went up to the lake with my 18 foot ski boat and had a little trouble climbing one of the grades. I could only do about 45-55 up this grade, it was about 3-5 miles long. The elevation was about 3200 ... Login to read more. ![]()
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15 Replies Received
15 Replies Received