Caterpillar RD8 Specs, Price and Review (2026)
Industrial · 104 HP · Best for versatility and fuel efficiency
Power
104 HP (77.5 kW)
Fuel
Diesel
Transmission
Manual
PTO
88 HP @ 540 rpm
Weight
15,195 kg (15 t)
New price (est.)
$74,880 – $112,320
Est. used price
$26,208 – $78,624
Overview
The Caterpillar RD8 is a 104 HP industrial utility tractor built for loader work, backhoe use, and site operations. The Caterpillar tractor lineup is known for durability, and the RD8 is no exception. This page provides detailed Caterpillar RD8 specifications — engine, transmission, PTO, hydraulics, weight, and dimensions — sourced from manufacturer technical data. Whether you need a RD8 review for a purchase decision or a trade-in comparison, this page covers performance analysis and suitability scoring. For Caterpillar RD8 price guidance, we provide new price estimates and used market ranges so you can budget accurately before contacting a dealer. Compare the Caterpillar RD8 with similar tractors using the links below, or use our TractorFit™ analysis to see how it scores for your specific operation.
TractorFitâ„¢ Analysis
Overall score
Based on specs and use-case fit for Caterpillar RD8.
Positioned in the mainstream farm segment for fieldwork, feeding, and material handling. Manual transmission keeps ownership costs down and is well understood for maintenance. Industrial tractors are often used for construction, landscaping, and material handling. PTO specs determine compatibility with mowers, balers, and other powered attachments. Key specs include 104 HP, 88 HP PTO, 15 t operating weight, estimated used range $26,208–$78,624, and overall suitability 50/100.
Higher = simpler
Pros
- ✓Simple maintenance; mechanical transmission with lower repair costs.
- ✓High versatility: PTO and hydraulic options for multiple implements.
- ✓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.
Caterpillar RD8 receives an overall suitability score of 50/100 from the TractorSuitabilityâ„¢ Engine. mixed use with multiple PTO and hydraulic implements. The suitability sub-scores allow an objective comparison of performance across farm sizes and use types. Loader work rates 31/100; fuel efficiency index is 59/100. 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 Moderate: Reasonable fuel efficiency and maintenance; operating costs are in line with the power class. Versatility (71/100) reflects PTO and hydraulic options; cost tier (58/100) reflects value for money. It has relative limitations in: large farm, 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
- Strong engine power for PTO work and heavy drawbar loads.
- Manual transmission keeps design simple and ownership costs lower.
- Operating weight around 15 t supports traction and ballast for heavy implements.
- Rated PTO output of 88 HP supports mowers, hay tools, and other driven implements.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $26,208–$78,624 USD.
Trade-offs
- 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
- Row-crop and hay operations
- Feeding and material handling
- Full-season fieldwork
- Mixed tasks and attachment use
Not ideal for
- Heavy, continuous loader work
- Low-maintenance-first buyers
Caterpillar RD8 — Pros and Cons
Pros
- Strong engine power for PTO work and heavy drawbar loads.
- Manual transmission keeps design simple and ownership costs lower.
- Operating weight around 15 t supports traction and ballast for heavy implements.
- Rated PTO output of 88 HP supports mowers, hay tools, and other driven implements.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $26,208–$78,624 USD.
Cons
- 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
$26,208 – $78,624 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 Caterpillar RD8, verify hours, hydraulic condition, and loader/backhoe compatibility. Confirm weight for transport and permits.
Find Used Listings (International)
Find Caterpillar Dealers Near You
Authorized dealerships selling and servicing Caterpillar tractors.
Technical Specifications
What this means: Power and cooling capacity matter for loader and backhoe work; diesel is typical for industrial tractors.
Engine
- Maximum Power (Gross)
- 104 HP (77.5 kW)
- Fuel Type
- Diesel
- Cooling
- Liquid
Compare with similar models
Frequently asked questions
Where can I find used Caterpillar RD8 listings?
This page links to international marketplaces where you can search for used Caterpillar RD8 tractors; listings are provided by third parties.
How much does a used Caterpillar RD8 cost?
Used Caterpillar RD8 tractors are often listed in the range of $26,208–$78,624 USD (high confidence). Actual prices depend on hours, condition, and region.
Does the Caterpillar RD8 have a PTO?
Yes. The Caterpillar RD8 has a rear PTO rated at 88 HP at 540 rpm.
What is the horsepower of the Caterpillar RD8?
The Caterpillar RD8 is rated at 104 HP (gross) (77.5 kW).
Is the Caterpillar RD8 good for loader work?
TractorFit scores rate this model as less suited for loader work (31/100). Check front axle capacity and loader compatibility for your intended use.
What is the Caterpillar RD8 best used for?
The Caterpillar RD8 is aimed at industrial or utility use such as loaders and site work.
What type of transmission does the Caterpillar RD8 have?
The Caterpillar RD8 uses a manual transmission.
What should I check when buying a used Caterpillar RD8?
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 Caterpillar RD8 use?
The Caterpillar RD8 uses diesel fuel.
What is the weight of the Caterpillar RD8?
Operating weight is approximately 15,195 kg (15 tons).
Caterpillar RD8: Complete Tractor Specifications and Technical Data
Overview
The Caterpillar RD8 is a industrial tractor from Caterpillar designed for landscaping and property maintenance. This comprehensive tractor specifications guide provides complete technical data, engine specifications, transmission details, dimensions, and hydraulic system capabilities. This industrial tractor features a 104 HP diesel engine with manual transmission, delivering reliable performance. Our tractor database provides detailed specifications and technical data for the Caterpillar RD8, making it easy to compare with other models in the Caterpillar lineup or across different brands.
Engine Specifications
The Caterpillar RD8 is powered by a diesel engine that delivers 104 HP for property maintenance. Tractor horsepower is a critical specification that determines the machine's ability to handle various implements. The engine specifications demonstrate Caterpillar's engineering expertise in creating efficient powerplants.
- Maximum Power: 104 HP (77.5 kW)
- Fuel Type: Diesel
- Cooling System: Liquid-cooled
Transmission Specifications
The Caterpillar RD8 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.
Dimensions and Weight
Understanding tractor dimensions and weight is essential for storage, transport, and operational compatibility. The Caterpillar RD8's specifications help determine if the tractor fits your operational requirements.
- Weight: 15.195 kg (33.499 lbs)
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: 88 HP (66 kW)
Performance and Applications
The Caterpillar RD8 delivers 104 HP performance for landscaping and property maintenance tasks. 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 Caterpillar RD8 matches your operational demands.
Technical Data Summary
This guide provides complete technical data and detailed specifications for the Caterpillar RD8. Key specifications include: 104 HP engine, manual transmission, 88 HP PTO, and 15.195 kg weight. 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 Caterpillar RD8 is a versatile lawn tractor from Caterpillar, designed for property maintenance. With its 104 HP diesel engine and manual transmission, weighing 15 tons, it provides efficient operation for landscaping work. This comprehensive guide offers all essential Caterpillar RD8 tractor data and specifications for informed decision-making.
Conclusion
With 104 HP, the Caterpillar RD8 is a model worth considering carefully for operators who need Row-crop and hay operations, Feeding and material handling, Full-season fieldwork. Check the price range shown above and compare with similar models to ensure it fits your budget. Use our comparison tool to stack the RD8 against other tractors in the same HP range before making a final decision.