The Matchbox Dinky DYM35268 Champion Spark Plugs Semi Truck Tractor Trailer is a vintage diecast toy vehicle featuring a Mack truck model with a 1:87 scale. This collectible item showcases the Champion Spark Plugs theme, making it a unique addition to any toy or diecast vehicle collection. The high-quality craftsmanship and attention to detail in this piece make it a desirable item for enthusiasts of vintage diecast vehicles.