Chevrolet Express 3500 139" WB Cutaway w/ Knapheide Body. Excellent Engine Condition. Recent work completed at Chevy Dealer equaled $8800 for new catalytic converter, thermostat replacement, resealed oil pan due to leak, transmission output shaft seal replacement, replaced rear shackles, brake flush performed, filter and oil change, and replaced spark plugs and wires. Original 15,191 miles. Prototype for Mobile Command Vehicle. Vehicle has low miles due to test prototype. Body contains…