Chamberlain 306
The Chamberlain 306 is a utility tractor built for farm work. It has a 2-wheel drive system and a manual steering setup. The tractor uses a gear transmission with 9 forward gears and 3 reverse gears, giving it 12 gears in total. Under the hood, the Chamberlain 306 has a Perkins 6.306 engine. This diesel engine has 6 cylinders and is liquid-cooled. It can produce 70.0 hp at 2000 rpm, which is above average power for tractors of its class. The engine size is 306.0 ci, which is very high compared to other tractors. This tractor weighs 7,800 lb, making it heavier than most similar models. It has agricultural tires in front and back, with a category II hitch for attaching tools. The Chamberlain 306 also features an electric starter and has good ground clearance of 17.5 inches at the front axle.

Quick specs
- Category
- Utility
- Engine Power Output
- 70hp
- Transmission
- Gear
At a glance
How the 306 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The 306 ranks at the 63rd percentile for engine power among recorded utility tractors.
Overview
About the Chamberlain 306
The Chamberlain 306 is a utility tractor built for farm work. It has a 2-wheel drive system and a manual steering setup. The tractor uses a gear transmission with 9 forward gears and 3 reverse gears, giving it 12 gears in total. Under the hood, the Chamberlain 306 has a Perkins 6.306 engine. This diesel engine has 6 cylinders and is liquid-cooled. It can produce 70.0 hp at 2000 rpm, which is above average power for tractors of its class. The engine size is 306.0 ci, which is very high compared to other tractors. This tractor weighs 7,800 lb, making it heavier than most similar models. It has agricultural tires in front and back, with a category II hitch for attaching tools. The Chamberlain 306 also features an electric starter and has good ground clearance of 17.5 inches at the front axle.
Full specifications
Every recorded spec
General
| Manufacturer | Chamberlain |
|---|---|
| Model | 306 |
| Category | Utility tractor |
| Type | 4x2 2WD |
Engine
| Make | Perkins |
|---|---|
| Model | 6.306 |
| Power | 70hp |
| Cylinders | 6 |
| Displacement | 306ci |
| Bore | 3.6in |
| Stroke | 5in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 9 |
| Reverse gears | 3 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Manual |
Head to head
306 vs. Utility median
How the Chamberlain 306 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 70 hp | 55 hp | +27% | 63rd |
| Engine Displacement | 306 ci | 183 ci | +67% | 85th |
| Cylinders | 6 | 4 | +50% | 93rd |
| Forward Gears | 9 | 12 | -25% | 35th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 4,941–5,720 models).
Compare to tractors with similar specs
Commonly compared Chamberlain tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Chamberlain C670 | 70 hp | 7,425 lb | — | Compare → |
| Chamberlain Countryman | 76 hp | 9,000 lb | — | Compare → |
| Chamberlain Countryman 6 | 76 hp | 9,000 lb | — | Compare → |
| Chamberlain Canelander | 62 hp | 7,350 lb | — | Compare → |
| Chamberlain Champion 9G | 62 hp | 7,125 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Antonio Carraro SRX 8400 | 70 hp | 4,486 lb | — | Compare → |
| Barreiros 7000 | 70 hp | 5,335 lb | — | Compare → |
| AGCO GT65 | 71 hp | 5,335 lb | — | Compare → |
| Agco GT65A | 71 hp | 5,864.3 lb | — | Compare → |
| Antonio Carraro SX 7800S | 71 hp | 4,773 lb | — | Compare → |
Explore
Chamberlain siblings
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Gallery
Chamberlain 306 photos





FAQ
Common questions
How powerful is the Chamberlain 306?
The Chamberlain 306 has an engine power output of 70 hp. It is powered by a 6-cylinder engine displacing 306 ci.
What type of transmission does the Chamberlain 306 have?
The Chamberlain 306 uses a Gear transmission offering 9 forward gears.
What three-point hitch category does the Chamberlain 306 use?
The Chamberlain 306 has a Category II three-point hitch.
What routine service does the Chamberlain 306 need?
Regular maintenance for the Chamberlain 306 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.

