John Deere M

The John Deere M, a revered member of the Two-Cylinder Letter Series, epitomizes a pivotal era in farming history, produced from 1947 to 1952. Born from John Deere’s Dubuque factory in Iowa, USA, it revolutionized post-war agriculture with groundbreaking features like the Touch-O-Matic hydraulic system and standard PTO. With over 45,000 units built, it holds a cherished place in agricultural heritage. Coveted by collectors for its enduring charm and historical significance, the M continues to captivate enthusiasts worldwide, symbolizing the ingenuity and resilience of American farming.

John Deere M Specifications
Model Years1947 – 1952
SeriesTwo-Cylinder Letter Series
TypeUtility Tractor
FactoryDubuque, Iowa, USA
Total Built45,799
Original Price$1,075 (1952)
John Deere M Power
Drawbar (Claimed)18 hp (13.4 kW)
Belt (Claimed)20 hp (14.9 kW)
Drawbar (Tested)18.15 hp (13.5 kW)
Belt (Tested)20.45 hp (15.2 kW)
Engine Details
BrandJohn Deere
Fuel TypeGasoline
Displacement100.5 ci (1.6 L)
Bore/Stroke4.00×4.00 inches (102 x 102 mm)
Rated RPM1650
Starter Volts6
Oil Capacity5 qts (4.7 L)
Coolant Capacity14 qts (13.2 L)
TypeUnsynchronized gear
Gears4 forward and 1 reverse
Chassis4×2 2WD
BrakesDifferential mechanical disc
CabOpen operator station
Pressure700 psi (48.3 bar)
Total Flow4.25 gpm (16.1 lpm)
Oil Type10W
Tractor Hitch
TypeDeere Quik-Tatch
Power Take-off (PTO)
Rear PTOTransmission
Rear RPM550
John Deere M Tires
Ag Front4.00×15
Ag Rear8-24, 9-24, 10-24
Wheelbase70 inches (177 cm)
Length110 inches (279 cm)
Width51 inches (129 cm)
Height (Hood)56 inches (142 cm)
Height (Exhaust)66 inches (167 cm)
Operating Weight2600 lbs (1179 kg)
Ground Clearance21 inches (53 cm)
Front Tread38 to 52 inches (96 to 132 cm)
Rear Tread38 to 52 inches (96 to 132 cm)
Belt Pulley
Diameter7.25 inches (18 cm)
Width6.4 inches (16 cm)
Speed2989 ft/min (911.05 meters/min)
Battery Volts6
M Serial Numbers
LocationSerial number plate located on the lower part of dash.
John Deere M Overview

The John Deere M, a distinguished member of the Two-Cylinder Letter Series, stands as a hallmark of agricultural heritage, spanning production from 1947 to 1952. Emerging from John Deere’s Dubuque factory in Iowa, USA, this iconic utility tractor, alongside its variants like the MT, MC, and MI, marked a significant transition in farming technology. Its introduction post-World War II signaled a new era, replacing models like the H, L, and LA with pioneering features such as the Touch-O-Matic hydraulic system, PTO, and electric starting. With over 45,000 units produced, the M series exudes a timeless charm that continues to captivate collectors and enthusiasts worldwide.

Beyond its historical significance, the John Deere M holds considerable value in the realm of agricultural memorabilia and vintage machinery collecting. Its rugged yet elegant design, coupled with its pivotal role in shaping post-war farming practices, makes it a prized addition to any collection. Moreover, the M’s reliability and enduring performance ensure its appeal not just as a collectible but also as a functional piece of equipment for farmsteads and rural properties. As a testament to its enduring legacy, serial numbers ranging from 1947 to 1952 provide insight into its production history, further enhancing its allure for enthusiasts and historians alike.

Today, the John Deere M stands as a cherished symbol of American agricultural ingenuity, with restored models commanding significant interest and value among collectors. Its enduring popularity and scarcity of well-preserved specimens contribute to its status as a sought-after piece of farming history. Whether displayed in museums, showcased at vintage tractor shows, or lovingly restored for practical use, the John Deere M continues to embody the spirit of innovation and craftsmanship that defines the legacy of John Deere and the broader agricultural industry.