Power: 50 hp[B] Date of manufacture : 1924 - 1927
Production Manufacturer: Advance-Rumely Type: Standard-tread tractor Factory: La Porte, Indiana, USA Total built: 761 Advance-Rumely OilPull R 25/45 Power Drawbar (claimed): 25 hp 18.6 kW Belt (claimed): 45 hp 33.6 kW Drawbar (tested): 35.54 hp 26.5 kW Belt (tested): 50.57 hp 37.7 kW Advance-Rumely OilPull R 25/45 Engine Mechanical Chassis: 4x2 2WD Cab: Open operator station. Transmission: 3-speed gear Photos Advance-Rumely OilPull R 25/45 photos... Dimensions & Tires Weight: 11750 lbs 5329 kg Front tire: 38.5x8 Rear tire: 57.5x18 Full dimensions and tires ... OilPull R 25/45 Serial Numbers 1924: 1 1925: 2 1926: 139 1927: 648 how to read serial numbers...

Advance-Rumely OilPull H 16/30	Power: 33 hp[B]	Date of manufacture : 1917 - 1924

Advance-Rumely OilPull K 12/20	Power: 40 hp	Date of manufacture : 1918 - 1924

Advance-Rumely OilPull L 15/25	Power: 27 hp[B]	Date of manufacture : 1924 - 1927

Advance-Rumely OilPull M 20/35	Power: 38 hp[B]	Date of manufacture : 1924 - 1927

Advance-Rumely OilPull R 25/45	Power: 50 hp[B]	Date of manufacture : 1924 - 1927

Advance-Rumely OilPull S 30/60	Power: 66 hp[B]	Date of manufacture : 1924 - 1928

Advance-Rumely OilPull W 20/30	Power: 33 hp[B]	Date of manufacture : 1928 - 1930

Advance-Rumely OilPull X 25/40	Power: 44 hp[B]	Date of manufacture : 1928 - 1930

Advance-Rumely OilPull Y 30/50	Power: 55 hp[B]	Date of manufacture : 1929 - 0000