2006 duramax diesel 6.6 gas mileage

Asked by Feb 16, 2010 at 02:54 PM about the 2006 Chevrolet Silverado 2500HD LT2 Crew Cab SB 4WD

Question type: General

I am looking to buy a chevy or gmc silverado crew cab with the duramax/allison combo short bed. I would like to know what type of gas mileage I can expect to receive during normal driving and what I can expect pulling a 32 foot travel trailer gross wt 12,000 lbs.
thanks
Harry

2 Answers

75

I have the LBZ option motor, and I'm geting about 17 mixed city. and hwy. can get up tp 22 on the highway and go as low as 13 when towing my 9,000 pound trailer.

2 people found this helpful.
1,105

15 20 depending how good its tuned

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