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
LEGO 8258 Crane Truck Set Parts Inventory and Instructions - LEGO Reference Guide
Review: MOC-82276 - 42098 C Model - Rotator Tow Truck | Rebrickable - Build with LEGO