This is my take on the classic Russian 4x4. It features a suspension system with springs that simulates realistic movement. STL and 3MF files included.

Watch the video for a complete guide: https://youtu.be/LhM6_Ds1Md0

Use supports only on the fender areas. I recommend using walls with at least 3 perimeters. Ensure good adhesion to the print bed; if necessary, use an adhesive (I personally use a small amount of strong-hold hairspray). Watch the video for a complete guide.