MTH 30-1922-1 - RailKing - 4-8-8-4 Imperial Big Boy Steam Engine "Union Pacific" #4012 w/ PS3

MTH 30-1922-1 - RailKing - 4-8-8-4 Imperial Big Boy Steam Engine "Union Pacific" #4012 w/ PS3

SKU: 30-1922-1
Sale price
$ 836.96
Regular price
$ 929.95
You save
$ 92.99 (10%)
Taxes and shipping calculated at checkout

Announcement Date: 2026-04-07

Guaranteed Pre-Order Due Date: 2026-04-29

Expected Delivery Date: 2026-09-30

Individually Boxed:

Product Information

  • Road Name: Union Pacific
  • Road Number: 4012
  • Product Line: RailKing
  • Scale: O Gauge
  • System: 3-Rail DCS
  • Min Curve: O31
Features:
  • Intricately Detailed, Die-Cast Boiler and Chassis
  • Intricately Detailed, Die-Cast Tender Body
  • Authentic Paint Scheme
  • Real Tender Coal Load
  • Die-Cast Locomotive Trucks
  • Handpainted Engineer and Fireman Figures
  • Metal Handrails, Whiste and Bell
  • Metal Wheels and Axles
  • Remote Controlled Proto-Coupler
  • Prototypical Rule 17 Lighting
  • Constant Voltage LED Headlight
  • Operating LED Firebox Glow
  • Operating LED Numberboard Lights
  • Lighted LED Cab Interior
  • Operating Tender LED Back-up Light
  • (2) Powerful Precision Flywheel-Equipped Motors
  • Synchronized Puffing ProtoSmoke System
  • Locomotive Speed Control In Scale MPH Increments
  • Wireless Drawbar
  • Onboard DCC/DCS Decoder
  • Proto-Sound 3.0 With The Digital Command System Featuring Freight Yard Proto-Effects
  • Unit Measures: 29 1/8 x 2 5/8 x 4
  • Operates On O-31 Curves

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