PHOENIX--(BUSINESS WIRE)--Knight-Swift Transportation Holdings Inc. (NYSE:KNX), North America’s largest truckload transportation company, has issued its earnings release for the fourth quarter ended December 31, 2018. The earnings release is currently available on Knight-Swift's investor relations website: http://investor.knight-swift.com/events and will be filed with the SEC on a Form 8-K.
Knight-Swift Transportation Holdings Inc.
David A. Jackson, President and CEO
Adam W. Miller, CFO