McCormick-Deering OS-6 Specs, Price and Review (2026)
Agricultural · Best for small farms and versatility
Fuel
Diesel
Transmission
Manual
PTO
540 rpm
New price (est.)
$10,000 – $15,000
Est. used price
$3,500 – $10,500
Overview
As a agricultural tractor with of power, the McCormick-Deering OS-6 is built for small farms, landscaping, and light loader duties. As a McCormick-Deering tractor, the OS-6 continues the brand's reputation for reliability and field performance. Below are the full OS-6 specs: engine specifications, transmission details, PTO ratings, hydraulic system data, and dimensions — everything you need for a buying decision. The OS-6 review data on this page is generated from specifications, helping you understand how it compares to similar tractors in its class. We include OS-6 price estimates — both new and used — to help you understand the cost of ownership and compare it against alternatives. Use the comparison tool below to set the McCormick-Deering OS-6 against similar models, or browse the alternatives section for other tractors in this HP range.
TractorFitâ„¢ Analysis
Overall score
Based on specs and use-case fit for McCormick-Deering OS-6.
A 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. Key specs include estimated used range $3,500–$10,500.
Higher = simpler
Pros
- ✓Simple maintenance; mechanical transmission with lower repair costs.
- ✓Strong value for money relative to power and features.
- ✓Adequate power for light duties and use in tight spaces.
- ✓Reliable manual transmission with low maintenance cost.
Cons
- •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.
McCormick-Deering OS-6 receives an overall suitability score of NaN/100 from the TractorSuitabilityâ„¢ Engine. General-purpose tractor suited to 0 HP class; match to your acreage and primary tasks using TractorSuitabilityâ„¢ scores. The suitability sub-scores allow an objective comparison of performance across farm sizes and use types. Loader work rates 15/100; fuel efficiency index is NaN/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 Premium: Premium segment with higher fuel and maintenance expectations; plan for elevated operating costs. Versatility (50/100) reflects PTO and hydraulic options; cost tier (85/100) reflects value for money. It stands out in: value. It has relative limitations in: loader. Overall, it offers a specialized profile for its class. The TractorSuitabilityâ„¢ 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
- Manual transmission keeps design simple and ownership costs lower.
- Estimated used price range: $3,500–$10,500 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.
- Suitability scoring suggests above-average maintenance demands; consider repair history and local support.
- Loader suitability scores modestly; check front axle capacity and loader compatibility for heavy material work.
Best for
- Small to mid-size hay work
- Loader and grading
- Mixed farming and estate use
Not ideal for
- Heavy, continuous loader work
- Low-maintenance-first buyers
- Large-acreage row-crop or heavy tillage
McCormick-Deering OS-6 — Pros and Cons
Pros
- Manual transmission keeps design simple and ownership costs lower.
- Estimated used price range: $3,500–$10,500 USD.
- Farm orientation targets fieldwork, PTO work, and reliability.
Cons
- Published weight is missing; confirm actual weight for transport, stability, and tire ballasting decisions.
- Suitability scoring suggests above-average maintenance demands; consider repair history and local support.
- Loader suitability scores modestly; check front axle capacity and loader compatibility for heavy material work.
Used market insights
Estimated used price
$3,500 – $10,500 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 McCormick-Deering OS-6, hours and service history matter. Confirm PTO and hydraulic operation, tire condition, and that implements match your HP and category.
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Authorized dealerships selling and servicing McCormick-Deering tractors.
Technical Specifications
What this means: Cylinder count and displacement affect smoothness and repair complexity; compare to similar models in the same HP band.
No engine data available.
Compare with similar models
Frequently asked questions
What should I check when buying a used McCormick-Deering OS-6?
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 McCormick-Deering OS-6 use?
The McCormick-Deering OS-6 uses diesel fuel.
What is the weight of the McCormick-Deering OS-6?
Published weight is not available; confirm with the seller or manufacturer for transport and ballasting.
Where can I find used McCormick-Deering OS-6 listings?
This page links to international marketplaces where you can search for used McCormick-Deering OS-6 tractors; listings are provided by third parties.
How much does a used McCormick-Deering OS-6 cost?
Used McCormick-Deering OS-6 tractors are often listed in the range of $3,500–$10,500 USD (high confidence). Actual prices depend on hours, condition, and region.
Does the McCormick-Deering OS-6 have a PTO?
PTO specs are not listed; verify rear and front PTO availability and speed before matching implements.
What is the horsepower of the McCormick-Deering OS-6?
Engine power is not listed in our data; check the manufacturer or dealer for current specs.
Is the McCormick-Deering OS-6 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 McCormick-Deering OS-6 best used for?
As a farm tractor, the McCormick-Deering OS-6 is suited to fieldwork, PTO-driven implements, hay work, and general estate or small-farm tasks.
McCormick-Deering OS-6: Complete Tractor Specifications and Technical Data
Overview
The McCormick-Deering OS-6 is a agricultural tractor from McCormick-Deering 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 diesel engine with manual transmission, delivering reliable performance. Our tractor database provides detailed specifications and technical data for the McCormick-Deering OS-6, making it easy to compare with other models in the McCormick-Deering lineup or across different brands.
Transmission Specifications
The McCormick-Deering OS-6 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
Performance and Applications
The McCormick-Deering OS-6 delivers reliable 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 McCormick-Deering OS-6 matches your operational demands.
Technical Data Summary
This guide provides complete technical data and detailed specifications for the McCormick-Deering OS-6. Key specifications include: manual transmission. 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 McCormick-Deering OS-6 is a reliable agricultural tractor from McCormick-Deering, designed for modern farming operations. With its diesel engine and manual transmission, it provides dependable performance for agricultural tasks. This comprehensive guide offers all essential McCormick-Deering OS-6 tractor data and specifications for informed decision-making.
Conclusion
The McCormick-Deering OS-6 is a model worth considering carefully 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 OS-6 against other tractors in the same HP range before making a final decision.