Answer to "Looking at buying a 2018 pete 579"Just Bought one, Ordered in April, Delivered in August. Dealer in Tulsa(salesperson issues). Cummins X15 Efficiency@500hp, 1850 torq, 18 speed. 2.79 rears on 445 Low Pro Michelin X Ones. So Far So Good, right at 20K miles… 7.36mpg and 180mpg for DEF. Engine is UNDER a RECALL from CUMMINS Now, Fuel Screen Filter ISSUE.