Marshall Field Marshall Series IIIA Specs, Price and Review (2026)
Agricultural · 40 HP · Best for small farms and versatility
Power
40 HP (30 kW)
Fuel
Diesel
Transmission
Manual
PTO
34 HP @ 540 rpm
New price (est.)
$23,040 – $34,560
Est. used price
$8,064 – $24,192
Overview
Powered by a 40 HP engine, the Marshall Field Marshall Series IIIA is a agricultural tractor designed for small farms, landscaping, and light loader duties. Built by Marshall, the Field Marshall Series IIIA carries the engineering standards expected from this manufacturer. Here you will find all Field Marshall Series IIIA specs: engine displacement, fuel system, transmission gears, hydraulic flow, lift capacity, PTO speed, and tractor dimensions. Our Field Marshall Series IIIA review section below breaks down real-world strengths, trade-offs, and best use cases based on the technical specifications. Looking for the Field Marshall Series IIIA price? Our used market section estimates current resale values, and the listings panel links to live marketplace data. Scroll down for the complete Marshall Field Marshall Series IIIA specification tables, suitability scores, price estimates, and links to similar tractors in our database.
TractorFitâ„¢ Analysis
Overall score
Based on specs and use-case fit for Marshall Field Marshall Series IIIA.
This model sits in the utility class that balances capability and operating cost for small to mid-size operations. Manual transmission keeps ownership costs down and is well understood for maintenance. Farm-oriented design prioritizes drawbar and PTO work, hydraulics, and durability. PTO specs determine compatibility with mowers, balers, and other powered attachments. Key specs include 40 HP, 34 HP PTO, estimated used range $8,064–$24,192, and overall suitability 57/100.
Higher = simpler
Pros
- ✓Well suited to small and mid-size farms for power and maneuverability.
- ✓Simple maintenance; mechanical transmission with lower repair costs.
- ✓High versatility: PTO and hydraulic options for multiple implements.
- ✓Strong value for money relative to power and features.
- ✓Reliable manual transmission with low maintenance cost.
Cons
- •Limited power for large-scale work or heavy equipment.
- •Limited capacity for intensive loader work.
- •Modest power-to-weight ratio; less agility in traction and on slopes.
- •Basic hydraulic system; limited for demanding implements.
Marshall Field Marshall Series IIIA receives an overall suitability score of 57/100 from the TractorSuitability™ Engine. Ideal for small to mid-size farms (roughly 5–40 ha), light fieldwork, mowing, and properties where maneuverability matters, mixed use with multiple PTO and hydraulic implements. The suitability sub-scores allow an objective comparison of performance across farm sizes and use types. With 40 HP and weight, it fits small and mid-size farms where maneuverability and running costs matter. Loader work rates 15/100; fuel efficiency index is 67/100. Maintenance is classified as Low: Mechanical transmission and straightforward engine design; lower repair costs and easier DIY or general dealer servicing. Operating cost tier is Low: Good fuel efficiency, strong value tier, and low maintenance complexity keep operating costs down. Versatility (71/100) reflects PTO and hydraulic options; cost tier (89/100) reflects value for money. It stands out in: small farm, value. It has relative limitations in: large farm, loader. Overall, it offers a balanced profile for its class. The TractorSuitability™ Engine uses manufacturer technical data only to compute these indices in an objective, reproducible way. We recommend comparing these scores with your specific acreage, crop type, and implement needs before deciding.
Real-world performance & ownership
Highlights
- Mid-range power fits mixed loader, mowing, and light tillage.
- Manual transmission keeps design simple and ownership costs lower.
- Rated PTO output of 34 HP supports mowers, hay tools, and other driven implements.
- Suitability profile is solid across typical use cases.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $8,064–$24,192 USD.
- Farm orientation targets fieldwork, PTO work, and reliability.
Trade-offs
- Published weight is missing; confirm actual weight for transport, stability, and tire ballasting decisions.
- Maintenance complexity is rated on the higher side; factor in service access and parts availability.
- Loader and front attachment suitability is limited by design; best for lighter loader duties.
Best for
- Small to mid-size hay work
- Loader and grading
- Mixed farming and estate use
- Mixed tasks and attachment use
Not ideal for
- Heavy, continuous loader work
- Low-maintenance-first buyers
- Large-acreage row-crop or heavy tillage
Marshall Field Marshall Series IIIA — Pros and Cons
Pros
- Mid-range power fits mixed loader, mowing, and light tillage.
- Manual transmission keeps design simple and ownership costs lower.
- Rated PTO output of 34 HP supports mowers, hay tools, and other driven implements.
- Suitability profile is solid across typical use cases.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $8,064–$24,192 USD.
- Farm orientation targets fieldwork, PTO work, and reliability.
Cons
- Published weight is missing; confirm actual weight for transport, stability, and tire ballasting decisions.
- Maintenance complexity is rated on the higher side; factor in service access and parts availability.
- Loader and front attachment suitability is limited by design; best for lighter loader duties.
Used market insights
Estimated used price
$8,064 – $24,192 USD
High confidence
Estimate only. Actual prices vary by condition, hours, and region.
Buyer checklist
- Check engine and PTO hours; service history matters for long-term reliability.
- Confirm PTO speed (540/1000) and HP match your mowers, balers, or other implements.
- Inspect hydraulics and three-point hitch condition; repair costs can be high.
For used Marshall Field Marshall Series IIIA, hours and service history matter. Confirm PTO and hydraulic operation, tire condition, and that implements match your HP and category.
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Technical Specifications
What this means: Engine specs define power for PTO work, drawbar load, and fuel use. Higher displacement often means more torque at lower rpm.
Engine
- Maximum Power (Gross)
- 40 HP (30 kW)
- Fuel Type
- Diesel
- Cooling
- Liquid
Compare with similar models
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Frequently asked questions
What is the horsepower of the Marshall Field Marshall Series IIIA?
The Marshall Field Marshall Series IIIA is rated at 40 HP (gross) (30 kW).
Is the Marshall Field Marshall Series IIIA good for loader work?
TractorFit scores rate this model as less suited for loader work (15/100). Check front axle capacity and loader compatibility for your intended use.
What is the Marshall Field Marshall Series IIIA best used for?
As a farm tractor, the Marshall Field Marshall Series IIIA is suited to fieldwork, PTO-driven implements, hay work, and general estate or small-farm tasks.
What type of transmission does the Marshall Field Marshall Series IIIA have?
The Marshall Field Marshall Series IIIA uses a manual transmission.
What should I check when buying a used Marshall Field Marshall Series IIIA?
Verify hours, condition, service history, PTO operation, hydraulics, and tire wear. Confirm weight and dimensions if you need to transport or match implements.
What fuel does the Marshall Field Marshall Series IIIA use?
The Marshall Field Marshall Series IIIA uses diesel fuel.
Marshall Field Marshall Series IIIA: Complete Tractor Specifications and Technical Data
Overview
The Marshall Field Marshall Series IIIA is a agricultural tractor from Marshall designed for agricultural operations. This comprehensive tractor specifications guide provides complete technical data, engine specifications, transmission details, dimensions, and hydraulic system capabilities. This agricultural tractor features a 40 HP diesel engine with manual transmission, delivering reliable performance. Our tractor database provides detailed specifications and technical data for the Marshall Field Marshall Series IIIA, making it easy to compare with other models in the Marshall lineup or across different brands.
Engine Specifications
The Marshall Field Marshall Series IIIA is powered by a diesel engine that delivers 40 HP for agricultural tasks. Tractor horsepower is a critical specification that determines the machine's ability to handle various implements. The engine specifications demonstrate Marshall's engineering expertise in creating efficient powerplants.
- Maximum Power: 40 HP (30 kW)
- Fuel Type: Diesel
- Cooling System: Liquid-cooled
Transmission Specifications
The Marshall Field Marshall Series IIIA features a manual transmission system. Transmission type affects power delivery and operational efficiency. Different transmission types offer various advantages for different operating conditions and implement requirements.
Power Take-Off (PTO)
The PTO system allows the tractor to transfer engine power to driven implements. PTO specifications, including horsepower and speed ratings, are essential when selecting implements.
- PTO Speed: 540 rpm
- PTO Power: 34 HP (25 kW)
Performance and Applications
The Marshall Field Marshall Series IIIA delivers 40 HP performance for agricultural applications including plowing, planting, and harvesting. Tractor performance metrics, including power output, hydraulic capabilities, and dimensions, determine the machine's suitability for various tasks. When evaluating tractor performance, consider your specific application requirements, operating conditions, and implement needs to ensure the Marshall Field Marshall Series IIIA matches your operational demands.
Technical Data Summary
This guide provides complete technical data and detailed specifications for the Marshall Field Marshall Series IIIA. Key specifications include: 40 HP engine, manual transmission, 34 HP PTO. These tractor specifications enable accurate comparisons with other models. Our tractor database provides comprehensive data for thousands of models, making it easy to research specifications and compare tractors.
Conclusion
The Marshall Field Marshall Series IIIA is a reliable agricultural tractor from Marshall, designed for modern farming operations. With its 40 HP diesel engine and manual transmission, it provides dependable performance for agricultural tasks. This comprehensive guide offers all essential Marshall Field Marshall Series IIIA tractor data and specifications for informed decision-making.
Conclusion
With 40 HP, the Marshall Field Marshall Series IIIA is a solid choice for operators who need Small to mid-size hay work, Loader and grading, Mixed farming and estate use. Check the price range shown above and compare with similar models to ensure it fits your budget. Use our comparison tool to stack the Field Marshall Series IIIA against other tractors in the same HP range before making a final decision.