Snowrunner's Fan ! Here is a Western Star 6900 Twinsteer made in Lego Technic. Remote controlled using Control elements and PoweredUp App for the drive, steering and winch. Tandem bogies suspensions with oscillating arm, removable hood with fake working engine. Openable doors complete the model, as well as a mud pump as the load.

Specifications :

• Western Star 6900 Twinsteer in Lego Technic : Scale 1/20
• Dimensions : 48.5cm (L) x 12.6cm (W) x 17.5cm (H) 
• Weight : 1.4kg
• 1511 parts (truck), 584 parts (Mudpump)
• Remote controlled using Control Hub and PoweredUp App (Lego)
• Drive : 2 L motor with 12/24, 12/20, 20/28 (differential), 8×4 no locking differential
• Steering : L motor which drives both axle with different turning radius made using variable connecting rod
• Winch : L motor with worm gearing
• Suspensions : Tandem bogies with oscillating arms
• Removal hood with fake working inline 6 diesel engine
• Openable doors
• Diesel Mud Pump in container (see available package)

Please ensure you that you device (Smartphone / Tablet) is compatible with Lego PoweredUp App (, ). 

The instructions are 221 pages, step by step high resolution computer generated instructions with partlist, color coded cable with layout, flexible parts, in the same way as official Lego one. It also includes 23 pages step by step tutorial in PDF to configurate the model for PoweredUp App