1959 Mack B-61. 673T converted to spin-on filters. 18 spd Quad. 44k Camelback. Mack rears ratio 7.32. Frame up restoration. PPG base coat/clear coat. All bills and receipts included. Too much to list. Full documentation of restoration and documentation from Mack Musuem. Clean and PA Antique Clear title. Asking $30k or best offer and negotiable. Sorry no trades. Genuine Mack Parts. Please don"t hesitate to ask any questions 412-956-6421. No warranty implied or offered. All sales are final. No returns. Bid with confidence. PayPal only. Thanks for looking.