Timothy Peters Set to Fill-In for Spencer Gallagher in Canada August 24, 2018 2018 Chevrolet Silverado 250 +4 Canadian Tire Motorsport Park GMS Racing NASCAR Camping World Truck Series Spencer Gallagher Timothy Peters 2018 Chevrolet Silverado 250 Canadian Tire Motorsport Park GMS Racing NASCAR Camping World Truck Series Spencer Gallagher Timothy Peters