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**gordyzx9r** · 07-06-2010, 04:27 PM

'06 GMC 2500 HD with the 6.0L and I get about 14MPG and 10-12 MPG when towing an 28' Enclosed trailer (loaded).

07-06-2010, 04:27 PM	#4
gordyzx9r Junior Member Join Date: Jul 2005 Location: Alabama Posts: 75	Re: Help! anyone know the average gas milliage.... '06 GMC 2500 HD with the 6.0L and I get about 14MPG and 10-12 MPG when towing an 28' Enclosed trailer (loaded).