https://qmotor.com/heavy-machinery/caterpillar-caterpillar-model1-1979-18712 2025-11-10 monthly 0.8 https://cdn.qmotor.com/36737/conversions/image_0-thumb_webp.webp Caterpillar Caterpillar Model1 1979 1979 Caterpillar Caterpillar Model1 1979 - 45000 QR