Chevrolet Suburban 1977 Manual Diesel mileage: 300 KM or more 4WD Peace, mercy, and blessings of God be upon you. For sale, a GMC for the hobbyist and the enthusiast of modified classic cars. Suburban 1977. Double. Manual 5-speed transmission (Nissan transmission). Cummins 6-cylinder turbo diesel engine (modified). The vehicle is fully modified and most essential parts have been renewed. For full details, contact WhatsApp.