Big Bud KT450
The Big Bud KT450 is a powerful tractor built for heavy-duty farming tasks. It features a robust Cummins diesel engine with 6 cylinders and a very high displacement of 1150 ci. This turbocharged engine delivers an impressive 450 hp at 2100 rpm, making it suitable for demanding agricultural work. The KT450 comes equipped with a Fuller Road Ranger transmission, offering 13 forward gears and 2 reverse gears. This wide range of gears allows for versatile operation across various field conditions. The tractor's hydrostatic power steering ensures easy maneuverability despite its large size. With an operating weight of 43,000 lb, the KT450 provides excellent stability and traction. The tractor rides on wide 30.5-inch agricultural tires, both in front and rear, designed to handle tough farm terrain.
Quick specs
- Category
- Four-Wheel Drive
- Engine Power Output
- 450hp
- Operating Weight
- 43,000 lb
- Transmission
- Fuller Road Ranger
At a glance
How the KT450 compares
vs. Four-Wheel Drive medianDistribution
Engine Power (hp)
Across all Four-Wheel Drive tractors
This model
The KT450 ranks at the 64th percentile for engine power among recorded four-wheel drive tractors.
Overview
About the Big Bud KT450
The Big Bud KT450 is a powerful tractor built for heavy-duty farming tasks. It features a robust Cummins diesel engine with 6 cylinders and a very high displacement of 1150 ci. This turbocharged engine delivers an impressive 450 hp at 2100 rpm, making it suitable for demanding agricultural work. The KT450 comes equipped with a Fuller Road Ranger transmission, offering 13 forward gears and 2 reverse gears. This wide range of gears allows for versatile operation across various field conditions. The tractor's hydrostatic power steering ensures easy maneuverability despite its large size. With an operating weight of 43,000 lb, the KT450 provides excellent stability and traction. The tractor rides on wide 30.5-inch agricultural tires, both in front and rear, designed to handle tough farm terrain.
Full specifications
Every recorded spec
General
| Manufacturer | Big Bud |
|---|---|
| Model | KT450 |
| Category | Four-Wheel Drive tractor |
| Operating weight | 43,000lb |
Engine
| Make | Cummins |
|---|---|
| Power | 450hp |
| Cylinders | 6 |
| Displacement | 1,150ci |
| Bore | 6.25in |
| Stroke | 6.25in |
Transmission
| Type | Fuller Road Ranger |
|---|---|
| Forward gears | 13 |
| Reverse gears | 2 |
Chassis & drive
| Steering | Hydrostatic Power |
|---|
Hydraulics
| Type | Open Center |
|---|
Dimensions
| Operating weight | 43,000lb |
|---|
Head to head
KT450 vs. Four-Wheel Drive median
How the Big Bud KT450 compares to other Four-Wheel Drive tractors
| Spec | This model | Four-Wheel Drive median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 450 hp | 375 hp | +20% | 64th |
| Engine Displacement | 1,150 ci | 826 ci | +39% | 96th |
| Cylinders | 6 | 6 | at median | 50th |
| Forward Gears | 13 | 16 | -19% | 36th |
| Operating Weight | 43,000 lb | 37,428 lb | +15% | 67th |
Medians and percentiles are computed from the four-wheel drive tractors in our database with a recorded value for each spec (sample sizes 132–162 models).
Compare to tractors with similar specs
Commonly compared Big Bud tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Big Bud 600/50 | 600 hp | — | — | Compare → |
| Big Bud 360 | — | 40,000 lb | — | Compare → |
| Big Bud 375 | — | — | — | Compare → |
| Big Bud 739 | — | 73,000 lb | — | Compare → |
| Big Bud 450 | 450 hp | 40,000 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| CaseIH Steiger 450 | 450 hp | 36,048 lb | — | Compare → |
| CaseIH Steiger 450 Quadtrac | 450 hp | 53,554 lb | — | Compare → |
| CaseIH Steiger 450 Rowtrac | 450 hp | 55,785 lb | — | Compare → |
| CaseIH Steiger 435 | 435 hp | 41,605 lb | — | Compare → |
| CaseIH Steiger 435QT Quadtrac | 435 hp | 48,150 lb | — | Compare → |
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FAQ
Common questions
What is the engine power output of the Big Bud KT450?
Rated engine output for the Big Bud KT450 is 450 hp, delivered by a 6-cylinder engine. The engine displaces 1,150 ci.
Which transmission does the Big Bud KT450 use?
The Big Bud KT450 is equipped with a Fuller Road Ranger transmission with 13 forward gears.
What type of hydraulic system does the Big Bud KT450 use?
Hydraulics on the Big Bud KT450 are Open Center.
What is the operating weight of the Big Bud KT450?
In working trim, the Big Bud KT450 comes in at roughly 43,000 lb.
How do I maintain a Big Bud KT450?
Routine service for the Big Bud KT450 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.



