youtu.be/tnxCpVA6M5w Instructions available here youtu.be/CuKTQqUoMUY My first alternate model of 42099. The Off Road Truck features independent suspension, 4 wheel drive, steering with Ackermann geometry, tilting cab and fifth wheel. It has 2 gearing options. In high gear it climbs around 40°, in the low gear it can crawl up to 53° slopes, sideways it holds up to 44°. Follow me here: www.facebook.com/grohlslego/ www.flickr.com/photos/grohld/