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10 Posts
Hu Guys,
Yesterday I bought a almost new Duramax 3500 LTZ 2007. I will use it to tow a 48' trailer and I'm looking to get a programmer to get better fuel mileage...because I'll make around 30000miles/year with the trailer.
Any advice ?
Thanks
David
Yesterday I bought a almost new Duramax 3500 LTZ 2007. I will use it to tow a 48' trailer and I'm looking to get a programmer to get better fuel mileage...because I'll make around 30000miles/year with the trailer.
Any advice ?
Thanks
David