This is my boyfriends MOC, based on a 8258, in white with 3 axles, 1st and 3rd axle steering, 5 outriggers, a pneumatic crane thats able to rotate 360° with 2 pumps
Crane Truck : Set 8258-1 | BrickLink
LEGO 8258 Crane Truck | Brickset
Honey, I shrunk the 8258 (and added a trailer) | The Lego Car Blog