Challenger MT515D
The Challenger MT515D is a powerful tractor built for tough farm work. It has a strong engine made by AGCO Power that runs on diesel fuel. This engine has 6 cylinders and can produce 135.6 horsepower, which is plenty for most farming tasks. The tractor uses a special system called SCR to keep its emissions clean. The MT515D has big tires that are great for gripping the soil. The front tires are 420/85R28, and the rear tires are even bigger at 520/85R38. This tractor is heavy, weighing 14,085 pounds, which helps it stay stable during work. It has a special transmission called AutoPower IV with 16 forward and 16 reverse gears, giving the driver lots of options for different jobs. The hydraulic system is designed to handle heavy loads, and there's a hitch at the back for attaching tools. Overall, the Challenger MT515D is a reliable and strong tractor that can handle many different farm tasks with ease.

Quick specs
- Category
- Agricultural
- Engine Power Output
- 136hp
- Operating Weight
- 14,085 lb
- Transmission
- AutoPower IV
At a glance
How the MT515D compares
vs. Agricultural medianDistribution
Engine Power (hp)
Across all Agricultural tractors
This model
The MT515D ranks at the 64th percentile for engine power among recorded agricultural tractors.
Overview
About the Challenger MT515D
The Challenger MT515D is a powerful tractor built for tough farm work. It has a strong engine made by AGCO Power that runs on diesel fuel. This engine has 6 cylinders and can produce 135.6 horsepower, which is plenty for most farming tasks. The tractor uses a special system called SCR to keep its emissions clean. The MT515D has big tires that are great for gripping the soil. The front tires are 420/85R28, and the rear tires are even bigger at 520/85R38. This tractor is heavy, weighing 14,085 pounds, which helps it stay stable during work. It has a special transmission called AutoPower IV with 16 forward and 16 reverse gears, giving the driver lots of options for different jobs. The hydraulic system is designed to handle heavy loads, and there's a hitch at the back for attaching tools. Overall, the Challenger MT515D is a reliable and strong tractor that can handle many different farm tasks with ease.
Full specifications
Every recorded spec
General
| Manufacturer | Challenger |
|---|---|
| Model | MT515D |
| Category | Agricultural tractor |
| Operating weight | 14,085lb |
Engine
| Make | AGCO Power |
|---|---|
| Power | 135.6hp |
| Cylinders | 6 |
| Displacement | 402ci |
| Bore | 4.25in |
| Stroke | 4.72in |
Transmission
| Type | AutoPower IV |
|---|---|
| Forward gears | 16 |
| Reverse gears | 16 |
Hydraulics
| Type | Closed center load sensing (CCLS) |
|---|
Dimensions
| Operating weight | 14,085lb |
|---|
Tires
| Front | 420/85R28;**;15 psi (105 kPa) |
|---|---|
| Rear | 520/85R38;**;14 psi (100 kPa) |
Head to head
MT515D vs. Agricultural median
How the Challenger MT515D compares to other Agricultural tractors
| Spec | This model | Agricultural median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 136 hp | 110 hp | +23% | 64th |
| Engine Displacement | 402 ci | 336 ci | +20% | 66th |
| Cylinders | 6 | 5.5 | +9% | 74th |
| Forward Gears | 16 | 16 | at median | 50th |
| Operating Weight | 14,085 lb | 10,914 lb | +29% | 66th |
Medians and percentiles are computed from the agricultural tractors in our database with a recorded value for each spec (sample sizes 971–1,130 models).
Compare to tractors with similar specs
Commonly compared Challenger tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Challenger MT485D | 136.9 hp | 15,930 lb | — | Compare → |
| Challenger MT495E | 138.4 hp | 16,810 lb | — | Compare → |
| Challenger MT515E AUTOPOWER IV DIESEL 16 SPEED | 129.4 hp | — | — | Compare → |
| Challenger MT465D | 120 hp | 12,500 lb | — | Compare → |
| Challenger MT545B MFWD | 120 hp | 11,052 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 210 | 136 hp | 12,425 lb | 1970–1973 | Compare → |
| Allis Chalmers T16 | 135 hp | 16,300 lb | — | Compare → |
| Allis Chalmers 7045 | 136.65 hp | 14,500 lb | 1978–1981 | Compare → |
| Allis Chalmers 7030 | 131.09 hp | 12,430 lb | 1973–1974 | Compare → |
| Allis Chalmers HD11AG | 130 hp | 23,000 lb | — | Compare → |
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Gallery
Challenger MT515D photos






FAQ
Common questions
What is the engine power output of the Challenger MT515D?
Rated engine output for the Challenger MT515D is 135.6 hp, delivered by a 6-cylinder engine. The engine displaces 402 ci.
Which transmission does the Challenger MT515D use?
The Challenger MT515D is equipped with an AutoPower IV transmission with 16 forward gears.
What hydraulics does the Challenger MT515D have?
The Challenger MT515D uses a Closed center load sensing (CCLS) hydraulic system.
What are the factory tire sizes for the Challenger MT515D?
The Challenger MT515D comes with 420/85R28;**;15 psi (105 kPa) front tires and 520/85R38;**;14 psi (100 kPa) rear tires.
What three-point hitch category does the Challenger MT515D use?
The Challenger MT515D has a Category II three-point hitch.
What is the operating weight of the Challenger MT515D?
In working trim, the Challenger MT515D comes in at roughly 14,085 lb.
How do I maintain a Challenger MT515D?
Routine service for the Challenger MT515D covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.

