This is a ’74 Checker Marathon that was at the 2019 Shops at Wiregrass Car & Truck Show. The Checker Marathon is a large passenger car that was made between 1960 and 1982. The frame and drivetrain of this one are from a seventh generation Chevy Suburban. The engine of this one is a 6.5 liter turbo diesel V8 that produces 190 horsepower and 385 pound-feet of torque. The transmission is a 4-speed automatic.