This issue of Diesel World is jam packed with tons of diesel awesomeness. We recap the past year of truck builds with our Top 20 Feature Vehicles. You’ll never guess who was the most popular truck of 2021. We install a set of airbags to help make towing much easier and safer. Check out all the action from the Rocky Top Diesel Shootout in Tennessee. Drag racing, dyno and more. We continue the rebuild of our 2000 F250, getting it ready for another 21 years of service. Learn more about how diesel drag racing has grown in leaps and bounds by taking a few tips from those spark plug equipped racers. Plus vintage tractors, 18 hot new products you can’t live without and so much more.