Thread: GMC HD2500/HD3500 fuel milage ?
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Old 09-21-2017, 09:48 AM
Ice Fishing Maniac's Avatar
Ice Fishing Maniac Ice Fishing Maniac is offline
 
Join Date: May 2007
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Just got one in a 2017. Only 2000 kms so far. Never looked yet at mileage.

My 2009 unit had the 3.73 rear end.

The 6.2L motor - I do not think its available to the HD's.
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