Brand siblingDavid Brown 3800 Selectamatic
The David Brown 3800 Selectamatic 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 6 forward gears and 2 reverse gears, giving farmers good control over their speed. Under the hood, there's a 3-cylinder gasoline engine made by David Brown. This engine is liquid-cooled and naturally aspirated, meaning it doesn't use a turbocharger. The engine size is average for tractors of this type, with a displacement of 146.1 cubic inches. It runs at 2200 rpm, which is also typical for farm tractors. The 3800 Selectamatic weighs 3885 pounds, making it a mid-weight tractor. It has a Category I hitch at the back for attaching various farm tools. The tractor measures about 115 inches long, 64 inches wide, and 51 inches tall, fitting well in most farm settings.
Quick specs
- Category
- Utility
- Operating Weight
- 3,885 lb
- Transmission
- Gear
Overview
About the David Brown 3800 Selectamatic
The David Brown 3800 Selectamatic 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 6 forward gears and 2 reverse gears, giving farmers good control over their speed. Under the hood, there's a 3-cylinder gasoline engine made by David Brown. This engine is liquid-cooled and naturally aspirated, meaning it doesn't use a turbocharger. The engine size is average for tractors of this type, with a displacement of 146.1 cubic inches. It runs at 2200 rpm, which is also typical for farm tractors. The 3800 Selectamatic weighs 3885 pounds, making it a mid-weight tractor. It has a Category I hitch at the back for attaching various farm tools. The tractor measures about 115 inches long, 64 inches wide, and 51 inches tall, fitting well in most farm settings.
Full specifications
Every recorded spec
General
| Manufacturer | David Brown |
|---|---|
| Model | 3800 Selectamatic |
| Category | Utility tractor |
| Type | 4x2 |
| Operating weight | 3,885lb |
Engine
| Make | David Brown |
|---|---|
| Cylinders | 3 |
| Displacement | 146.1ci |
| Bore | 3.94in |
| Stroke | 4in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 6 |
| Reverse gears | 2 |
Chassis & drive
| Chassis | 4x2 |
|---|---|
| Drive | 2WD |
| Steering | Manual |
| Cab | Legacy |
Dimensions
| Length | 115.63in |
|---|---|
| Width | 64.5in |
| Height | 51.25in |
| Operating weight | 3,885lb |
Capacities
| Cooling system | 2.25gal |
|---|
Head to head
3800 Selectamatic vs. Utility median
How the David Brown 3800 Selectamatic compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 146 ci | 183 ci | -20% | 37th |
| Cylinders | 3 | 4 | -25% | 23rd |
| Forward Gears | 6 | 12 | -50% | 11th |
| Operating Weight | 3,885 lb | 5,303 lb | -27% | 35th |
| Length | 116 in | 137 in | -15% | 22nd |
| Width | 64.5 in | 66 in | -2% | 47th |
| Height | 51.3 in | 94.1 in | -46% | 4th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).
Compare to tractors with similar specs
Commonly compared David Brown tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| David Brown 1200 Selectamatic | 72 hp | 6,230 lb | 1967–1971 | Compare → |
| David Brown 1210 | 61 hp | 5,860 lb | 1971–1976 | Compare → |
| David Brown 1212 | 71 hp | 6,724 lb | 1971–1976 | Compare → |
| David Brown 1290 | — | 5,390 lb | 1980–1983 | Compare → |
| David Brown 1390 | 60.8 hp | 5,501 lb | 1980–1984 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely 6A | — | 6,370 lb | — | Compare → |
| Advance-Rumely DoAll | — | 3,702 lb | — | Compare → |
| Advance-Rumely OilPull B 25/45 | — | 25,000 lb | — | Compare → |
| Advance-Rumely OilPull E 30/60 | — | 26,300 lb | — | Compare → |
| Advance-Rumely OilPull F 15/30 | — | 16,500 lb | — | Compare → |
Explore
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Similar specFAQ
Common questions
How many cylinders does the David Brown 3800 Selectamatic have?
The David Brown 3800 Selectamatic runs a 3-cylinder engine with a displacement of 146.1 ci.
What type of transmission does the David Brown 3800 Selectamatic have?
The David Brown 3800 Selectamatic uses a Gear transmission offering 6 forward gears.
What is the working weight of the David Brown 3800 Selectamatic?
The operating weight of the David Brown 3800 Selectamatic is approximately 3,885 lb.
What routine service does the David Brown 3800 Selectamatic need?
Regular maintenance for the David Brown 3800 Selectamatic 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.


