Four - wheel drive is especially good for this because most systems will allow you to manually switch into a lower range as needed for things like climbing or crawling over rocks. (palmendodgechryslerjeepofracine.com)
This helped to make technical low - speed crawling over obstacles child's play. (fourwheeler.com)
By the end of the brief introduction, when hands started crawling over my face, my heart was pounding, trying to escape. (warpzoned.com)