BRWoodworking
05-06-2007, 10:14 AM
What should I expect gas mileage to be in a k3500 with the following motors. The vehicles each have a utility bed and are dually's
6.6 Duramax with Allison
6.0 Gas
8.1 Gas
pmeg1
05-06-2007, 04:29 PM
What should I expect gas mileage to be in a k3500 with the following motors. The vehicles each have a utility bed and are dually's
6.6 Duramax with Allison
6.0 Gas
8.1 Gas
I would guess 15 or so in mixed driving on the Dmax but wouldn't expect any more than 10 if that from the other two.