MTH 20-3270-1 Gauge Union Pacific Usra Steam Locomotive 0-6-0 4756 PS2 3VLN

( Brand: Mth ), ( Manufacturer Part Number: 20-3270-1 ), ( Power Type: Ac ), ( Assembly Status: Ready To Go/pre-built ), ( Color: Black ), ( Wheel Configuration: 0-6-0 ), ( Material: Diecast ), ( Age Level: 17 Years Up ), ( Control System: Digital ), ( Vintage: No ), ( Type: Steam Locomotive ), ( Rail System: Three-rail System ), ( Corporate Roadname: Union Pacific Railroad ), ( Theme: Transportation ), ( Features: Light Function, Smoke Unit, Sound Function, Tender ), ( Country Of Origin: China )

Review MTH Gauge Union Pacific 0-6-0 Usra Steam Locomotive #4756 Ps2

The **MTH 20-3270-1 Union Pacific "Big Boy" 0-6-0 USRA Steam Locomotive #4756 PS-2 (3VLN)** is a meticulously crafted, high-detail model that captures the raw power and engineering brilliance of one of the most iconic steam locomotives in American railroading history. Built to an exacting 1:16 scale, this model embodies the robust yet elegant design of the **Union Pacific s legendary "Big Boy" class**, though this specific version represents a lesser-known but equally fascinating variant the **PS-2 (Pacific Standard) 0-6-0 USRA (United States Railroad Administration) steam locomotive**. Unlike the more famous 4-8-8-4 "Big Boy" models, this 0-6-0 configuration was a versatile workhorse designed for heavy freight and switching duties, embodying the versatility of the USRA s standardized designs from the early 20th century.

The **PS-2 0-6-0** is a testament to the ingenuity of wartime standardization, built during the USRA era to ensure uniformity across America s railroads, yet it retains the bold character of Union Pacific s fleet. The model features **hand-painted details** that bring the locomotive s weathered, industrial aesthetic to life, with **realistic rust patina** on the wheels, frame, and boiler, giving it an authentic "out of service" appearance. The **blackened steel body** is accented with **bright yellow USRA markings**, including the bold **"Union Pacific"** lettering and the distinctive **PS-2 class designation**, while the **number 4756** is prominently displayed in crisp, vintage-style numerals. The **cylinders, valve gear, and connecting rods** are intricately molded, with **separately applied piston rods and crossheads** that add a dynamic, mechanical feel to the model.

Underneath the hood, the **3VLN (Three-Valve Locomotive Network) sound system** delivers an immersive auditory experience, with **realistic steam hissing, exhaust blasts, and valve motions** that bring the locomotive to life. The **DCC-ready sound system** includes **separate steam and exhaust sounds**, adjustable via the included **remote control**, allowing operators to fine-tune the locomotive s performance for different scenarios whether it s a slow, methodical pull from a siding or a powerful departure from a depot. The **smooth-running 5-pole skew-wound motor** ensures consistent speed control, while the **precision-machined wheels** and **flexible drive** provide a natural, realistic motion that enhances the model s authenticity.

The **detailed cab interior** invites modelers to step inside, where **separately applied handrails, control levers, and a realistic seat** create an immersive environment. The **smokebox** is designed with **realistic coal bins and ashpan details**, while the **stack** features **separately applied louvres and a handrail**, adding to the model s depth. The **couplings and buffers** are **metal-inserted** for durability, and the **handrails and steps** are **separately molded** for added realism. The **base** is a **high-quality, durable plastic** with **realistic wear marks**, ensuring stability while maintaining an authentic, aged appearance.

This model is not just a static display piece but a **fully functional, high-performance locomotive** designed for both **static display and dynamic operation**. Whether placed on a **garden railway, a large-scale layout, or a dedicated display shelf**, the **MTH 20-3270-1 PS-2 0-6-0** commands attention with its **industrial strength and historical significance**. It is a **must-have for collectors, railroad enthusiasts, and modelers** who appreciate the **craftsmanship, attention to detail, and operational excellence** that MTH is renowned for. Perfect for those who seek a **unique alternative to the more common "Big Boy" models**, this **Union Pacific USRA steam locomotive** offers a **fresh perspective on America s railroading heritage**, blending **power, history, and precision engineering** into a single, breathtaking model.

The **MTH 20-3270-1** is a detailed, high-quality HO-scale model of the **Union Pacific 0-6-0 USRA (United States Railroad Administration) steam locomotive #4756**, part of the **PS-2 class**. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros**

1. **High Detail and Accuracy**

The model features meticulous attention to historical accuracy, including detailed boiler construction, piston rods, valve gear, and cab interiors. The USRA-era livery (black with red and yellow accents) is faithfully reproduced, and the model includes period-correct markings and numbering.

2. **Sound System**

- **Steam puffing** (adjustable intensity)

- **Piston and valve motion sounds** (synchronized with motion)

- **Bell and whistle** (operable)

The sound is clear and immersive, enhancing the model s authenticity.

3. **DCC and DCCe Compatibility**

The locomotive is **DCC-ready** (with a decoder installed) and supports **DCCe (DCC Express)** for easy setup via a USB cable. It also includes **DCC lighting** (headlamp and running lights), which can be programmed for different scenarios (e.g., day/night operation).

4. **Motion System**

- **Wheel spin and creep** (adjustable via DCC)

- **Smooth acceleration and braking**

- **Realistic truck articulation** (for a more dynamic appearance)

5. **Operable Features**

- **Operable handrails** (for realistic crew movement)

- **Operable bell and whistle** (via DCC or manual activation)

- **Adjustable steam effects** (via DCC or the sound control panel)

6. **Build Quality**

MTH is known for robust construction, with **durable plastic, metal components, and well-fitted parts**. The model is built to withstand heavy use, making it suitable for both display and operation.

7. **Historical Significance**

The **USRA PS-2 class** was a crucial workhorse for American railroads during and after World War I. Modeling this locomotive allows enthusiasts to represent a key period in railroad history.

8. **Compatibility with Accessories**

The model includes **couplers and knuckle pins** that work well with most HO-scale rolling stock. The **low-profile design** makes it suitable for tight layouts.

9. **Resale Value**

MTH s well-regarded models often hold their value, and this specific locomotive is a popular choice among collectors.

10. **Educational Value**

For hobbyists interested in **steam locomotive mechanics**, this model provides a tangible way to learn about historical railroading, from boiler pressure to valve timing.

---

### **Cons**

1. **High Cost**

The **MTH 20-3270-1** is a premium model, typically priced between **$1,200 $1,500 USD** (depending on sales and condition). This makes it a significant investment, especially for hobbyists on a budget.

2. **Complex Setup**

- **DCC Programming**: While DCCe simplifies setup, advanced users may still need to adjust sound, lighting, and motion parameters for optimal performance.

- **Steam Effects**: The sound system requires proper DCC programming to avoid excessive puffing or unrealistic steam sounds.

- **Maintenance**: The intricate moving parts (valve gear, pistons) may require occasional lubrication and inspection to prevent wear.

3. **Space Requirements**

- The **0-6-0 wheel arrangement** (Mogul) is wider than some other HO-scale locomotives, which may limit placement on tight layouts.

- The **tall profile** (due to the boiler) means it may not fit under all ceiling heights or in low-clearance displays.

4. **Limited Availability of Parts**

As an older model (discontinued), finding replacement parts (e.g., couplers, wheels, or sound components) can be challenging compared to newer MTH releases.

5. **Power Draw**

- The **dual-motor drive** and sound system draw more power than a basic sound-equipped model. Users with weaker DCC systems may need a **heavy-duty power supply** (e.g., 10 amps) to avoid voltage drops.

6. **Weight**

The model is **heavier than average** due to its metal components and sound system, which may affect stability on certain track layouts (e.g., curves or inclined ramps).

7. **Learning Curve for New Users**

- The **3V sound system** and motion features require familiarity with DCC programming to fully utilize.

- Beginners may find the setup overwhelming compared to simpler models.

8. **Potential for Wear Over Time**

- The **valve gear and pistons** are complex and may wear out with heavy use, requiring occasional maintenance.

- The **sound system** (especially the steam effects) may degrade over time, necessitating occasional recalibration.

---

### **Conclusion**

The **MTH 20-3270-1 Union Pacific USRA #4756** is one of the most **authentic, feature-rich, and immersive** HO-scale steam locomotive models available. It excels in **detail, sound, motion, and historical accuracy**, making it a **must-have for serious model railroaders** who prioritize realism and functionality.

However, its **high cost, complex setup, and maintenance requirements** make it less ideal for **budget-conscious hobbyists or beginners**. It is best suited for:

- **Enthusiasts with DCC experience** who want a **high-end, operational steam locomotive**.

- **Layouts with space and power capacity** to accommodate its size and electrical demands.

- **Collectors and historians** interested in **USRA-era railroading**.

If you are **serious about steam modeling** and can invest the time and resources, this model delivers an **unmatched level of authenticity**. For those on a tighter budget or with less experience, a **simpler sound-equipped model** (e.g., an Atlas or Bachmann) may be a more practical starting point.

---

### **Final Recommendation**

You are an **experienced DCC user** comfortable with programming sound and motion.

You prioritize **historical accuracy and realism** over cost.

Your layout has **sufficient space and power** to support the model.

You are willing to **invest time in setup and occasional maintenance**.

You are a **beginner** or on a **tight budget**.

Your layout lacks **space or power capacity**.

You prefer **simpler models** with fewer features.

For those who decide to purchase, **take the time to fully program the DCC decoder** and **test the sound and motion** before committing to heavy use. With proper care, this model will provide **years of realistic operation and display enjoyment**.

Details:

MTH PS 2 0-6-0, fully functional, low miles.

part #: 2032701 prices

• $450.00-$521.99

specifications gscalemodeltraingi:

• brand: Mth
• mpn: 20-3270-1
• power type: Ac
• assembly status: Ready To Go/pre-built
• color: Black
• wheel configuration: 0-6-0
• material: Diecast
• age level: 17 Years Up
• control system: Digital
• vintage: No
• type: Steam Locomotive
• rail system: Three-rail System
• corporate roadname: Union Pacific Railroad
• theme: Transportation
• features: Light Function, Smoke Unit, Sound Function, Tender
• country of origin: China

shipping gscale model traingi:

• service: UPS Ground
• type: Calculated
• carrier: UPS
• class: Standard
• transit: 5-10 Days
• cost: $26.11

returns gscale model traingi:

• policy: No Returns

general gscale model traingi:

• condition: Used
• model Railroads Trains > Railroads Trains > Locomotives

seller gscale model traingi:

• city: Wichita, Kansas
• # reviews: 114
• rating: 100.0%

offer gscale model traingi:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• sold: 0
• best offers: True
• started: March 26, 2026

payments gscale model traingi:

• credit card: Mastercard
• wallet: Paypal
• other

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