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My 2019 5.7 E-torque Laramie has been pretty poor since I got it. Have just over 3000 miles on it now but only seeing 14-15mpg combined, 12-13 city and at best see about 18mpg on the highway, far from what they state. I traded in a 2015 6.2L GMC Sierra 1500 that I was able to get 21 on the...
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