International Harvester 7788 Specs, Price and Review (2026)
Industrial · 330 HP · Best for fuel efficiency and versatility
Power
330 HP (246 kW)
Fuel
Diesel
Transmission
Manual
PTO
281 HP @ 540 rpm
Weight
9,775 kg (10 t)
New price (est.)
$273,240 – $409,860
Est. used price
$95,634 – $286,902
Overview
The International Harvester 7788 sits in the 180+ HP large power class and is aimed at loader work, backhoe use, and site operations. International Harvester tractors are widely used across farm operations, and the 7788 represents a strong entry in the 180+ HP large segment. On this page you will find complete International Harvester 7788 specs including engine data, transmission type, hydraulic lift capacity, PTO output, dimensions, and operating weight. Use the International Harvester 7788 review sections on this page — TractorFit analysis, pros and cons, and use-case ratings — to judge suitability before purchasing. International Harvester 7788 price varies by year, hours, condition, and region — our used price estimate gives you a data-based range to start your search. Use this page to review all International Harvester 7788 data in one place — from specs and pricing to suitability ratings and direct comparisons with competing models.
TractorFit™ Analysis
Overall score
Based on specs and use-case fit for International Harvester 7788.
With its specs, the high-horsepower tier for heavy tillage, big balers, and large-acreage efficiency. A manual gearbox offers straightforward operation and lower complexity. Industrial and utility use typically involves loaders, backhoes, and site work. PTO horsepower and speed options support mowers, hay tools, and other driven implements. Key specs include 330 HP, 281 HP PTO, 10 t operating weight, estimated used range $95,634–$286,902, and overall suitability 54/100.
Higher = simpler
Pros
- ✓Efficient consumption relative to power-to-weight and engine type.
- ✓Simple maintenance; mechanical transmission with lower repair costs.
- ✓High versatility: PTO and hydraulic options for multiple implements.
- ✓High power for heavy fieldwork and demanding equipment.
- ✓Reliable manual transmission with low maintenance cost.
Cons
- •May be excessive in size and fuel use for very small farms.
- •Limited capacity for intensive loader work.
- •Modest power-to-weight ratio; less agility in traction and on slopes.
- •Premium price segment relative to power and specification level.
International Harvester 7788 receives an overall suitability score of 54/100 from the TractorSuitability™ Engine. mixed use with multiple PTO and hydraulic implements, operations where fuel economy is a priority, demanding loader and draft work on larger operations. 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 75/100. 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 (38/100) reflects value for money. It has relative limitations in: small farm, loader. Overall, it offers a specialized 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
- High HP supports big balers, heavy tillage, and large acreage.
- Manual transmission keeps design simple and ownership costs lower.
- Operating weight around 10 t supports traction and ballast for heavy implements.
- Rated PTO output of 281 HP supports mowers, hay tools, and other driven implements.
- Fuel efficiency scores well for its power class.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $95,634–$286,902 USD.
Trade-offs
- 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
- Maximum productivity fieldwork
- Large balers and tillage
- Big-acreage and contractor use
- Fuel-conscious operation
- Mixed tasks and attachment use
Not ideal for
- Heavy, continuous loader work
- Low-maintenance-first buyers
- Light-duty or compact-property-only use
International Harvester 7788 — Pros and Cons
Pros
- High HP supports big balers, heavy tillage, and large acreage.
- Manual transmission keeps design simple and ownership costs lower.
- Operating weight around 10 t supports traction and ballast for heavy implements.
- Rated PTO output of 281 HP supports mowers, hay tools, and other driven implements.
- Fuel efficiency scores well for its power class.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $95,634–$286,902 USD.
Cons
- 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
$95,634 – $286,902 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 International Harvester 7788, verify hours, hydraulic condition, and loader/backhoe compatibility. Confirm weight for transport and permits.
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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)
- 330 HP (246 kW)
- Fuel Type
- Diesel
- Cooling
- Liquid
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Frequently asked questions
What fuel does the International Harvester 7788 use?
The International Harvester 7788 uses diesel fuel.
What is the weight of the International Harvester 7788?
Operating weight is approximately 9,775 kg (10 tons).
Where can I find used International Harvester 7788 listings?
This page links to international marketplaces where you can search for used International Harvester 7788 tractors; listings are provided by third parties.
How much does a used International Harvester 7788 cost?
Used International Harvester 7788 tractors are often listed in the range of $95,634–$286,902 USD (high confidence). Actual prices depend on hours, condition, and region.
Does the International Harvester 7788 have a PTO?
Yes. The International Harvester 7788 has a rear PTO rated at 281 HP at 540 rpm.
What is the horsepower of the International Harvester 7788?
The International Harvester 7788 is rated at 330 HP (gross) (246 kW).
International Harvester 7788: Complete Tractor Specifications and Technical Data
Overview
The International Harvester 7788 is a industrial tractor from International Harvester 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 330 HP diesel engine with manual transmission, delivering reliable performance. Our tractor database provides detailed specifications and technical data for the International Harvester 7788, making it easy to compare with other models in the International Harvester lineup or across different brands.
Engine Specifications
The International Harvester 7788 is powered by a diesel engine that delivers 330 HP for property maintenance. Tractor horsepower is a critical specification that determines the machine's ability to handle various implements. The engine specifications demonstrate International Harvester's engineering expertise in creating efficient powerplants.
- Maximum Power: 330 HP (246 kW)
- Fuel Type: Diesel
- Cooling System: Liquid-cooled
Transmission Specifications
The International Harvester 7788 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 International Harvester 7788's specifications help determine if the tractor fits your operational requirements.
- Wheelbase: 2997 mm (118.0 in)
- Weight: 9775 kg (21.550 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: 281 HP (210 kW)
Performance and Applications
The International Harvester 7788 delivers 330 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 International Harvester 7788 matches your operational demands.
Technical Data Summary
This guide provides complete technical data and detailed specifications for the International Harvester 7788. Key specifications include: 330 HP engine, manual transmission, 281 HP PTO, and 9775 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 International Harvester 7788 is a versatile lawn tractor from International Harvester, designed for property maintenance. With its 330 HP diesel engine and manual transmission, weighing 10 tons, it provides efficient operation for landscaping work. This comprehensive guide offers all essential International Harvester 7788 tractor data and specifications for informed decision-making.
Conclusion
With 330 HP, the International Harvester 7788 is a model worth considering carefully for operators who need Maximum productivity fieldwork, Large balers and tillage, Big-acreage and contractor 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 7788 against other tractors in the same HP range before making a final decision.