Lego Technic 9398 crawler modified with tracks - YouTube
LEGO Technic 4X4 Crawler (9398) New In Sealed Box 5702014837522 | eBay
Ultimate upgrade for the 9398 4x4 crawler with pendulum steering (no servo needed). I also made a pendulum steering file in the rebrickable link you can download and have a closer look
Lego Technic 9398-B Alternate Model (4x4 Offroad Truck) | Flickr
MOC] RC Buggy 9398 C-Model, Instructions available on Rebrickable - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
LEGO Set 9398-1 4 x 4 Crawler (2012 Technic) | Rebrickable - Build with LEGO
MOC] RC Buggy 9398 C-Model, Instructions available on Rebrickable - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
LEGO MOC Lego Technic 9398 functional crawler alternative B model by Secon Yan | Rebrickable - Build with LEGO