Navistar International agreed to pay $159 million to settle a lawsuit accusing the company of knowingly selling diesel trucks with faulty system exhaust-treatment systems. The agreement covers owners of about 65,000 heavy duty trucks sold between 2010 and 2013, specifically regarding the Navistar MaxxForce 11L or 13L engine. Compensation options are $2,500 per truck, $10,000 rebate toward a new truck, or up to $15,000 per truck covering repair costs related to the alleged defect[s].