MTH Premier 20-21203-1 Rock & Rail GP-40 Diesel Engine With Proto-Sound 3.0 #401. O SCALE NEW

Sale price $450.00 Regular price $519.95

Shipping calculated at checkout.

Product Title: MTH Premier 20-21203-1 Rock & Rail GP-40 Diesel Engine With Proto-Sound 3.0 #401. O SCALE

Manufacturer: MTH

Scale: O

Condition: Item Condition: C-9, Box Condition P-7

Operational Status: This item is brand-new and is assumed to be fully operational according to the manufacturer's specifications.

TCA Condition/Grading Standards: C-9: Factory New—Brand New: all original; unused; may evidence factory rubs and the slightest evidence of handling, shipping and having been test run at the factory.

TCA Box Grading Standards: P-7: Excellent: Complete and all original. Handling indentations, minute edge wear, small creases.
Listing Notes: new

Photos: Stock

Manufacturer Information:


  • Intricately Detailed, Durable ABS Body
  • Die-Cast Truck Sides, Pilots and Fuel Tank
  • Metal Chassis
  • Metal Handrails and Horn
  • Moveable Roof Fans
  • Metal Body Side Grilles
  • Detachable Snow Plow
  • (2) Handpainted Engineer Cab Figures
  • Authentic Paint Scheme
  • Metal Wheels, Axles and Gears
  • (2) Remote-Controlled Proto-Couplers
  • O Scale Kadee-Compatible Coupler Mounting Pads
  • Prototypical Rule 17 Lighting
  • Directionally Controlled Constant Voltage LED Headlights
  • Lighted LED Cab Interior Light
  • Illuminated LED Number Boards
  • Lighted LED Marker Lights
  • (2) Precision Flywheel-Equipped Motors
  • (2) Operating ProtoSmoke Diesel Exhaust Units
  • Playable Horn Sounds
  • Onboard DCC/DCS Decoder
  • Locomotive Speed Control In Scale MPH Increments
  • Proto-Scale 3-2 3-Rail/2-Rail Conversion Capable
  • 1:48 Scale Proportions


  • Proto-Sound 3.0 With The Digital Command System Featuring Freight Yard Proto-Effects


  • Unit Measures: 15 1/2" x 2 3/4" x 4"


  • Operates On O-31 Curves Diesel DCC Features


  • F0 Head/Tail light
  • F1 Bell
  • F2 Horn
  • F3 Start-up/Shut-down
  • F4 PFA
  • F5 Lights (except head/tail)
  • F6 Master Volume
  • F7 Front Coupler
  • F8 Rear Coupler
  • F9 Forward Signal
  • F10 Reverse Signal
  • F11 Grade Crossing
  • F12 Smoke On/Off
  • F13 Smoke Volume
  • F14 Idle Sequence 3
  • F15 Idle Sequence 2
  • F16 Idle Sequence 1
  • F17 Extended Start-up
  • F18 Extended Shut-down
  • F19 Rev Up
  • F20 Rev Down
  • F21 One Shot Doppler
  • F22 Coupler Slack
  • F23 Coupler Close
  • F24 Single Horn Blast
  • F25 Engine Sounds
  • F26 Brake Sounds
  • F27 Cab Chatter
  • F28 Feature Reset