1. Ford N-Series 8N
   Lanz Bulldog D 9506
2. Farmall M
   John Deere 4020

One of the most iconic tractors in the world, the John Deere 4020 is a farm tractor that was designed and produced by John Deere from 1964 to 1972. During its production lifetime, over 184,000 John Deere 4020s were produced and it was undeniably the most popular tractor of its time.

1. RS02 Brocken Witch
   Stalinets S-65
2. International Harvester 1066
   Lamborghini Trattori 2R DT

The International Harvester 1066 is a farm tractor that was designed and produced from 1971 to 1976 by International Tractor. During its six-year production cycle, over 50,000 units have been sold. The durability of the International Harvester 1066 has allowed many of this model to still be in use today.

1. Ford N-Series 2N
   Allis-Chalmers Model B
2. Fortschritt ZT 307
   Allis-Chalmers 190XT

The Ford N-Series 2N is the direct product of countless revisions of the Ford N-Series 9N. The Ford N-Series 2N was designed and finally launched by Ford in 1942 and featured a pressurized radiator and a larger cooling fan, among other improvements.

1. Allis-Chalmers Model WC
   Stalinets 60
2. Fortschritt ZT 300
   Stalinets S-65

The Allis-Chalmers Model WC was a farm tractor that was designed and produced by Allis-Chalmers from 1933 to 1948. The Allis-Chalmers Model WC is arguably the best-selling tractor model that Allis-Chalmers has ever built.

1. John Deere DB120
   Massey-Harris Model 101
2. John Deere 9630
   Porsche-Diesel Super

Initially released in 2007, the John Deere 9630 is a farm tractor that is designed and manufactured by John Deere. The John Deere 9630 is notable for being one of the largest production tractors in the world, with an operating weight of almost 40,000 lbs.

1. RS01 Pioneer
   John Deere 435
2. Ford N-Series 2N
   Fortschritt ZT 307

With a production lifetime that only spanned two years, the John Deere 435 could be considered to be a relatively rare tractor with the small amount that have survived to this day. The John Deere 435 was produced from 1959 to 1960 and only 4.626 units were made in that time.

1. Allis-Chalmers ED 40
   Lamborghini Trattori 2R DT
2. Mitsubishi R2000
   John Deere 5220

The design process for the Allis-Chalmers ED 40 took a relatively long time; however, it was finally introduced publicly in 1960. The Allis-Chalmers ED 40 is notable for being first and foremost a functional row crop tractor, that also had features that allowed it to be classified as a “universal” farm tractor as well.

1. Ford N-Series 9N
   John Deere 4020
2. Valmet 361 D
   Ford N-Series 8N

The Valmet 361 D was the third diesel tractor that was designed and produced by Valmet. By this time, the European tractor manufacturer had improved its design skills to be able to contend with the global industry. It had the ability to lift up to 1,200 kg.

1. Valmet 361 D
   Ford N-Series 8N
2. Ford N-Series 9N
   RT-M-160

While the design process took place earlier, the actual production cycle for the Ford N-Series 8N began in July of 1947. It featured a 4-speed transmission instead of a 3-speed in the 9N and 2N. During its production lifetime, the Ford N-Series 8N was arguably the bestselling individual tractor of all time.

1. John Deere 730
   Allis-Chalmers Model B
2. RS02 Brocken Witch
   John Deere 5220

The definition of an “oldie but a goodie," the Allis-Chalmers Model B is an iconic tractor that had a lengthy 20-year long production lifespan – ranging from 1937 to 1957. The Allis-Chalmers Model B is widely regarded as one of the most loved tractors of its era and is also one of the bestselling Allis-Chalmers tractors – with more than 125,000 units sold.

1. Farmall M
   Fordson E27N Major
2. Ford NAA Tractor
   Farmall 1026

Designed by International Harvester as a part of the Farmall brand, the Farmall M is a row crop tractor that was produced from 1932 to 1952. At the time, the Farmall M was the largest row crop tractor that had ever been created by International Harvester.

1. Porsche Junior
   John Deere 5220
2. Stalinets 60
   Lamborghini Trattori L 33

The John Deere 5220 is an agricultural tractor that was designed and produced by John Deere from 2000 to 2004. It was designed primarily for farming use but has also seen light residential use as well and has even been utilized as an all-purpose utility tractor in several instances.

1. Allis-Chalmers ED 40
   Fortschritt ZT 403
2. John Deere 730
   Allis-Chalmers Model G

The entire Fortschritt ZT 300 series was produced between 1967 and 1984, with their primary similarity being that they were 20-kN-tractors. The Fortschritt ZT 403 was tangentially related to this series of tractors, serving as an upgrade to the ZT 303 with a more powerful engine.

1. Massey-Harris Model 81
   Allis-Chalmers Model 6-12
2. John Deere 730
   Lamborghini Trattori 2R DT

Designed and produced in 1959, the John Deere 730 served as a direct upgrade to the John Deere 720. The John Deere 730 featured an arguably sleeker body in terms of aesthetics and had features such as power steering and a 24-volt electric starter motor.

1. Farmall M
   Stalinets 60
2. John Deere 3020
   Ford NAA Tractor

The Stalinets 60 was a popular farm tractor that was produced in Russia by the Chelyabinsk Tractor Factory from 1937 to 1941. The Stalinets 60 is notable for not only being used for agricultural purposes but also by the military for towing large loads as well.

1. Ford N-Series 2N
   Farmall 1026
2. Lanz Bulldog D 9506
   Ferguson TE20

The Lanz Bulldog D 9506 is a farm tractor that belongs to the HR 8 series that was produced by Heinrich Lanz AG. The Lanz Bulldog D 9506 was produced in Mannheim, Germany from 1934 to 1955 but experienced a stoppage in production from 1944 to 1945 due to complications from World War II.

1. Farmall H
   Stalinets S-65
2. Lamborghini Trattori R. 480
   Massey-Harris Model 101

While many of the tractors in International Harvester’s letter series were significantly popular in their own right, one distinctly stands above the rest in terms of total units produced – the Farmall H. From 1939 to 1953, over 390,000 Farmall H units were produced.

1. Big Bud 747
   John Deere 435
2. John Deere DB120
   Allis-Chalmers Model WC

The John Deere DB120 is an agricultural planter tractor that was designed and produced in 2009. The John Deere DB120 is notable for being the largest production planter tractor in the world (at the time of its release to the public). It features a 120 ft. wide tool bar and has the ability to plant 48 rows that are 30 inches apart

1. Ursus C-45
   Ferguson TE20
2. RT-M-160
   Ford N-Series 9N

The Ford N-Series 9N is the very first tractor in the Ford N-Series as well as also the first tractor to have a rear power take off and a three-point hitch. The original 9N engine was a four-cylinder engine that was designed to be primarily powered by distillate fuels.

1. Massey-Harris Model 20
   Allis-Chalmers ED 40
2. Ursus C-451
   Massey-Harris Model 81

Once the mid-1950s rolled around, the outdated aspects of the popular Ursus C-45 were beginning to have an impact on its standing in the industry. As a result, the Ursus C-451 was birthed from significant modifications made to the Ursus C-45. A better fan, a canvas cab, starting gasoline fuel injection, and a surface-hardened crankshaft, were among the improvements that were made.

1. Farmall M
   International Harvester 1066
2. John Deere 3020
   Fordson E27N Major

The John Deere 3020 is a farm tractor that was designed and produced by John Deere, from 1964 to 1972, as part of its “New Generation” series. Many reports and consumers criticized the John Deere 3020 as a marketing ploy at the time, since it was actually nearly identical to the John Deere 3010 model that it was supposed to be replacing.

1. Fortschritt ZT 307
   Ford 3000
2. Allis-Chalmers 190XT
   Ursus C-45

The Allis-Chalmers 190XT (also referred to sometimes as the One-Ninety XT) is a row crop tractor that was designed and produced by Allis Chalmers from 1964 to 1971. The Allis-Chalmers 190XT tractors were primarily meant to be powered by diesel fuel; however, a few models capable of using gasoline and LP gas were made.

1. Porsche-Diesel Super
   John Deere DB120
2. Farmall H
   Massey-Harris Model 101

The Massey-Harris Model 101 was a farm tractor that was designed and built by Massey-Harris from 1938 to 1946. The Massey-Harris Model 101 featured adjustable rear wheel spacing and rear wheel brakes, as well as four-speed transmission – capable of reaching up to 20 mph.

1. International Harvester 1066
   RS01 Pioneer
2. Rumely Oil Pull Type F
   Massey-Harris Model 20

The Massey-Harris Model 20 was a two-plow tractor that was designed and produced by Massey-Harris from 1946 to 1948. The Massey-Harris Model 20 was initially planned as a means of commemorating the company’s 100th anniversary in 1947. Some critics complained about the Model 20 being too similar (almost identical) to the earlier Model 81.

1. Lanz Bulldog D 9506
   John Deere 4010
2. Ferguson TE20
   Mitsubishi R2000

A competent machine in its own right, the Mitsubishi R2000 is a farm tractor – specifically used primarily as a rice field tractor – which was in limited production in the 1970s. It was the middle child in the R series, between the R1500 and the R2500.

1. Ford 3000
   Fortschritt ZT 403
2. Allis-Chalmers Model G
   RS02 Brocken Witch

The RS02 Brocken Witch (known in German as the RS02 Brockenhexe) is probably most notable for being a frameless tractor. Almost 2000 units were produced, in the production cycle that lasted from 1949 to 1952, both with and without a cab.

1. Porsche Junior
   John Deere 9630
2. Ford NAA Tractor
   Prairie Queen 8-16

The Ford NAA Tractor (sometimes casually referred to as simply the Ford NAA) is a brand new model of tractor that was introduced by Ford in 1953. The Ford NAA Tractor was lovingly nicknamed the “Golden Jubilee” and featured a 50th-year Golden Jubilee badging.

1. John Deere 9630
   Fortschritt ZT 307
2. Farmall H
   Porsche-Diesel Super

The Fortschritt ZT 300 is a series of 20-kN-tractors that were produced from 1967 to 1984. The Fortschritt ZT 307 was a direct upgrade to the ZT 305 that featured a more powerful engine – the four-cylinder engine was replaced with a six-cylinder engine.

1. John Deere 435
   Fordson E27N Major
2. RS01 Pioneer
   John Deere 3020

The RS01 Pioneer is probably most notable for holding the title of being the very first tractor that was designed and created in East Germany. The production of this farm tractor started in 1949 and continued until 1958. The RS01 Pioneer is based primarily on the FAMO XL, a pre-World War II European tractor.

1. Rumely Oil Pull Type F
   Fordson E27N Major
2. Prairie Queen 8-16
   Ford N-Series 2N

The Fordson E27N Major served as a direct upgrade to the Fordson N series of tractors. Although it was noted to have the same transmission and engine as the N series, the Fordson E27N Major had a hydraulic lift unit and a PTO.

1. Fortschritt ZT 300
   Ursus C-451
2. Allis-Chalmers ED 40
   John Deere 4020

The original Fortschritt ZT 300 is the base model of the entire ZT 300 series that was designed and produced by Traktorenwerk Schönebeck. The ZT 300 has a maximum lifting force of a lifting force of 17.65 kN, a reliably hydraulic system and three-point linkage.

1. Mitsubishi R2000
   Allis-Chalmers Model WC
2. Allis-Chalmers 190XT
   Massey-Harris Model 81

The Massey-Harris Model 81 – which was introduced to replace the General GG – was a two-plow small-farm tractor built by Massey-Harris (known later on as Massey Ferguson) from 1941-1948. This farm tractor was offered in standard-tread and row-crop versions; and operated using kerosene.

1. John Deere MC
   John Deere 4020
2. Ursus C-451
   Mitsubishi R2000

John Deere MC (referred to lovingly as "Johnny Popper" because of its distinctive sound) is a crawl type tractor that was manufactured by John Deere from 1949 to 1952. It is notable for being the first crawl type tractor that was manufactured by John Deere.

1. Allis-Chalmers Model G
   John Deere 9630
2. Massey-Harris Model 20
   Valmet 361 D

The Allis-Chalmers Model G is a small implement carrier tractor that was designed and manufactured by the Allis-Chalmers Manufacturing Company from 1948 to 1955. During its production lifespan, over 29,000 units were made, which is actually significantly less than the company’s estimated projections.

1. Ford N-Series 9N
   Fortschritt ZT 300
2. RT-M-160
   Lamborghini Trattori R. 480

Although Lamborghini had been designing and producing tractors for several years at this point, in 1968 (due to lucrative sales figures) they started to focus on both the technical quality of their models and their overall production volumes as well. These factors led to the creation of the high-power Lamborghini Trattori R. 480.

1. RS01 Pioneer
   Massey-Harris Model 101
2. John Deere 4010
   Big Bud 747

The Big Bud 747 (also known as the 16V-747 Big Bud) is not a tractor that has seen mass production. It is instead a custom-built farm tractor (constructed in 1977) that is lauded as the “World’s Largest Farm Tractor”. This giant is approximately twice as big as the largest production tractors.

1. Lamborghini Trattori L 33
   Allis-Chalmers Model 6-12
2. Ford NAA Tractor
   Ursus C-45

The second production farm tractor that was designed by Allis-Chalmers, the Allis-Chalmers Model 6-12 was manufactured between 1918 and 1923. This farm tractor prided itself as being one of the earliest relatively successful attempts at an inexpensive and versatile general-purpose tractor.

1. Prairie Queen 8-16
   Ford N-Series 8N
2. Big Bud 747
   RS02 Brocken Witch

Produced during the early 1920s, the Prairie Queen 8-16 tractor was a relatively short lived farm tractor that actually made use of a Gray Motor Company Victory engine. Sadly, the Prairie Queen 8-16 saw very limited production with conflicting reports about the exact number made – none of them have been reported to have survived to this day.

1. Lamborghini Trattori R. 480
   Farmall H
2. Big Bud 747
   Rumely Oil Pull Type F

The Rumely Oil Pull Type F is a part of the Rumely Oil Pull line for farm tractors that were designed and developed by the Advance-Rumely Company. Produced from 1910 to 1930, the Rumely Oil Pull Type F is without a doubt the most popular model made by the company

1. Fortschritt ZT 403
   Allis-Chalmers Model G
2. Fortschritt ZT 300
   Stalinets S-65

The Stalinets 65 was a relative of the Stalinets 60 and was similarly a common farm tractor that was produced in Russia by the Chelyabinsk Tractor Factory. The like the Stalinets 60, the 65 was used for both agricultural purposes and military purposes (notably for towing heavy guns).

1. Allis-Chalmers Model B
   Porsche Junior
2. John Deere 5220
   John Deere MC

While Porsche may be more well known for their sports cars (and even their sedans and SUVs), the German automobile manufacturer has historically produced tractors as well. The Porsche Junior was manufactured from 1952 to 1963 and was powered by an air-cooled 14 hp 822 cc, single-cylinder diesel engine.

1. Ford 3000
   Lamborghini Trattori R. 480
2. Massey-Harris Model 20
   Rumely Oil Pull Type F

Introduced to the public in 1965, the Ford 3000 is a farm tractor that was designed and produced by the automotive company of the same name. The Ford 3000 was a part of the “Thousand Series” of tractors that was produced by Ford as a direct upgrade to the older “Hundred Series”

1. John Deere 4010
   RT-M-160
2. John Deere MC
   Allis-Chalmers Model B

The RT-M-160 is a farm tractor that has been designed and produced by Uralvagonzavod – a Russian machine builing company and the largest main battle tank manufacturer in the world – since 2004. The company has stated that the tractor is specifically designed for cropping, harvesting, cargo hauling, and general farming operations.

1. Allis-Chalmers 190XT
   Prairie Queen 8-16
2. Farmall 1026
   Allis-Chalmers Model 6-12

The Farmall 1026 is a farm tractor (more specifically a row crop tractor) that was designed and produced by International Harvester only from 1970 to 1971. Since the production of this tractor only spanned two years, the amound that were produced is understandably relatively low – with approximately only 2,500 being made.

1. Allis-Chalmers Model 6-12
   John Deere 4010
2. John Deere 730
   Farmall 1026

The John Deere 4010 was a farm tractor that was designed and produced by the John Deere Company from 1960 to 1963. The 4010 served as the centerpiece of the new 10 series (also known as the “New Generation” or “New Generation of Power”) which was made up of four and six-cylinder tractors that replaced the previous two-cylinder tractors.

1. Lamborghini Trattori L 33
   Porsche-Diesel Super
2. Stalinets 60
   Massey-Harris Model 81

While it may not be as well-known or as celebrated as many of the other tractors on this list, the Porsche-Diesel Super was actually able to perform on par (and even outperform many others) with many farm tractors in its day. Designed and produced in the 1950s, the Porsche-Diesel Super featured an air-cooled engine.

1. Ferguson TE20
   Ursus C-451
2. Fortschritt ZT 403
   Ford 3000

The Ferguson TE20 is an agricultural tractor designed by Harry Ferguson in 1946 and produced by the Ferguson Company from 1946 to 1956. The Ferguson TE20 is widely lauded as being Harry Ferguson’s most successful design and today it is considered a prized collector’s item by many enthusiasts.

1. John Deere 435
   Lamborghini Trattori 2R DT
2. John Deere 3020
   Porsche Junior

Before the 1960s, Lamborghini Trattori had already been seeing success with their extensive line of farm tractors. The Lamborghini Trattori 2R DT came into being in 1962, and was marketed on the achievements of having both four-wheel drive and an air-cooled engine.

1. Valmet 361 D
   Lanz Bulldog D 9506
2. John Deere MC
   Lamborghini Trattori L 33

The Lamborghini Trattori L 33 is a farm tractor the was design end produced by Lamborghini Trattori in 1951. The most notable thing about the Lamborghini Trattori L 33 is the fact that it was the first production tractor that was made entirely by Lamborghini.

1. John Deere DB120
   Allis-Chalmers Model WC
2. Ursus C-45
   International Harvester 1066

The Ursus C-45 is a popular model of Polish tractors that was manufactured in Warsaw by the Ursus Factory. This production lifespan with the Ursus Factory spanned from 1947 t0 1959 and then the tractor was subsequently produced by Zakłady Mechaniczne from 1960 to 1965.