Browse the Tractor Test Files by Manufacturer Collections:
Avery, Aultman-Taylor, and Allwork Electic Wheel Co.
Big Bud, Belarus, Best, Baker, Bates, Bear, Beeman, and Bolens Division
Caterpillar Tractor Co.
Cletrac, Cockshutt, Co-op, Choremaster, Centaur, Continental, and Corbitt Co.
David Bradley, Bradley, David Brown, Duetz, Dart and Dodge Chrysler Corp.
Eagle, Eimco, Ellinwood, Emerson, and Economy Special
Farmall, McCormick Deering and International Harvester Co
Fiat, Farmtrac, Farmaster, Four Drive, Flour City, and Frick Co.
Fordson, Ford-Ferguson, and Ford Motor Co.
Gibson, Global, Graham-Bradley, and Gray Co.
Hart-Parr, Oliver, Intercontinental, and Indiana Silo and Tractor Co.
Hesston, Heider, Harris, Holt, and Huber Mfg. Co.
John Deere, and Waterloo Boy Gasoline Engine Co.
Kubota, and Kramer-Werke
Lamborghini, Land-Rover, LaCrosse, Lauson, Leyland, and Long Mfg. Co
Massey-Ferguson, and Massey-Harris Co.
Mercedes-Benz, Mitsubishi (Satoh), Monarch, and Nuffield
Minneapolis, Moline Universal, and Minneapolis-Moline Co.
Porsche, Parrett, Planet Junior, and Port Huron Engine and Thresher Co
Rock Island, Rogers, and Russell & Co.
Rumely, Oil-Pull, and Advance-Rumely Threshing Co
Silver King, Samson, Same, Scott Six, Shawnee, Someca, and Square Turn Tractor Co.
Steiger Tractor Inc.
Versatile, Volvo, Universal Jeep, Ustrac, Uncle Sam, and U.S. Tractor Corp.
White, Wagner, Wallis, Wetmore, and Wisconsin Farm Tractor Co.
Yanmar, and Zetor Tractor Mfg.