john deere gp
![]() | 1928 - 1935
Two-Cylinder Letter SeriesRow-Crop tractor | 1928 - 1935 | Two-Cylinder Letter Series | Row-Crop tractor |
|---|---|---|---|---|
1928 - 1935 | ||||
Two-Cylinder Letter Series | ||||
Row-Crop tractor | ||||
1928 - 1935 | |
|---|---|
Two-Cylinder Letter Series | |
Row-Crop tractor |
Production | |
|---|---|
Manufacturer | John Deere |
Row-Crop tractor | |
Built in Waterloo, Iowa, USA | |
Total built | 30,535 (GP) |
| 5,103 (GPWT) |
| 717 (GPO) |
Original price was $1,200 in 1935 | |
The GP was originally designated the Model C, the name was changed due to a similarity to the existing D, plus the "General Purpose" name was a marketing ploy to keep in line with International's new "Farmall". The GP was designed as a row crop tractor, with the fixed front axle straddling three rows. Several versions of the GP were made. The "wide tread" GPWT has a 76-inch rear axle and a tricycle front. The GP-P was a modified GPWT with a 68-inch rear axle, for use in potato fields. The GPO was lowered and had fenders for orchard work. Twenty-four GPO tractors were converted into crawlers by Lindeman. | |
Variants | |
|---|---|
GPWT | wide-tread |
GPO | orchard |
GP-P | potato |
John Deere GP Engines | |
|---|---|
John Deere 5.1L 2-cyl kerosene | |
John Deere 5.6L 2-cyl kerosene | |
Fuel tank | 16 gal
60.6 L |
Aux. fuel | 2 gal
7.6 L |
Engine details ... | |
John Deere GP Transmission | |
|---|---|
3-speed unsynchronized gear | |
Transmission details ... |
John Deere GP Power | |
|---|---|
Drawbar (claimed) | 10 hp
7.5 kW |
Belt (claimed) | 20 hp
14.9 kW |
Plows | 2 (14-inch) |
Drawbar (tested) | 18.86 hp
14.1 kW |
Belt (tested) | 25.36 hp
18.9 kW |
Performance test details ... | |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Photos | |
|---|---|
![]() | |
John Deere GP photos... |
Dimensions & Tires | |
|---|---|
Weight | 3,600 lbs
1632 kg |
Front tire | 24x6 |
Rear tire | 42.75x10 |
Full dimensions and tires ... | |
GP Serial Number Location | |
|---|---|
![]() | |
Below gear shift lever |
GP Serial Numbers | |
|---|---|
1928 | 200211 |
1929 | 201336 |
1930 | 212038 |
1931 | 223803 |
1932 | 228666 |
1933 | 229051 |
1934 | 229216 |
1935 | 230514 |
Final | 230745 |
1931 | 15000 (GP-O) |
1932 | 15226 (GP-O) |
1933 | 15387 (GP-O) |
1934 | 15412 (GP-O) |
1935 | 15589 (GP-O) |
Final | 15732 (GP-O) |
1930 | 5000-5202 (GP-P) |
FAQ: How to read a serial number table. | |
References | |
|---|---|
![]() | |
Tractors 1918-1976 published by John Deere* | |
Quality Equipment for Your Farming Operations published in 1929, by John Deere | |
General Purpose Tractor published in 1930, by John Deere | |
General Purpose Two-Cylinder Tractor published in 1931, by John Deere | |
*Publication contains known errors. |
Recommended Products
Advertisement · Featured Tractor-Related Products

Bright LED Bulbs Cool White compatible
HQRP® 2-Pack BA15S LED Bulbs Replacement; Bulb Type: BA15S Base (Single Contact); Working Voltage:12-24V DC; Lumen: 250-300; Way brighter than regular lights;

Xprite 30 LED Amber Forklift Beacon Strobe Light Safety Warning Flashing Lights
★ FEATURE: This Warning Beacon Strobe Light Total of 30 High Brightness SMD 5730 LEDs with Low Polycarbonate Dome, More Clearer Vision Can Provides 360 Degrees of Coverage. Lifespan Up to 50,000 Hours. ★ PATTERN: 3 Bright Flashes With 1 Second In Between. Durable PC Lens And Better Light Quality. Low Power Consumption And Low Heat. Self-Contained LED, No External Flasher Required.

Heavy Duty Pistol Grip Grease Gun Kit
🚜 Power Performance: 8000psi Max working pressure guaranteed by iron die cast head and enhanced sealing. 🚜 Ergonomic Design: Pistol grip lets you operate with one hand. Sand blasted grid surface increases friction for safety.

Classic Tractors: Complete Encyclopedia
Comprehensive guide to classic tractor models from all major brands
* This page contains affiliate links, purchases may generate revenue for this site



