Vortec: Too much engine? (Mileage questions)
Hi, I'm getting dangerously close up upgrading my 1999 Yukon with a 5.3 engine to a 2007 Yukon XL with a 6.2 engine. I was test-driving it today and saw the display list an average MPG of 11.5. Yik...
Forum Discussion
If you get a 6.0 in a 2500 4X4 be prepared for 7 ish towing and tops of 12 ish empty. That's what I got with my 2011 2500 Ext Cab 4X4. Great milage and towing never relates. I believe I'd roll the dice and go with the 6.2 which I believe is all aluminum? Couldn't find one when I traded trucks and no 3.73 until later this year. Went for the Ecoboost and am quite satisfied. This is a former 2012 6.7 Ram owner. JMHO
