If you have a truck raised slightly higher at the rear, it will be ready for and capable of handling heavier loads, like weight in the bed or weight from towing, that may weigh down the rear. If you apply this weight to the rear of an evenly balanced truck, it risks having the front unsafely lose traction with the road. You’ll need to adjust the torsion bar suspension to change the rake on your vehicle. This guide and video has torsion bar adjustment tips from an expert mechanic, and we review what rake is and why it’s important in making sure your truck is leveled properly.