Barreiros Farm tractors by year
Barreiros Diesel S.A. was a Spanish manufacturer of tractor, automobiles, and trucks. Barreiros was purchased by Chrysler in the late 1960s and was sold to Renault in 1980, when tractor production ceased.
Barreiros wiki - Spanish-language site
| Model | Power | Years |
| 40.45 | 40 hp | 1964 - 1969 |
| R-545 | 77 hp | 1964 - 1980 |
| 5500 | 67 hp | 1966 - 1969 |
| R-500 | 52 hp | 1966 - 1969 |
| R-500 B | 60 hp | 1967 - 1969 |
| 4000 | 40 hp | 1968 - 1974 |
| 5000 | 55 hp | 1969 - 1974 |
| 7000 | 70 hp | 1969 - 1974 |
| 4000V | 40 hp | 1973 - 1980 |
| 50.55 | 52 hp | 1974 - 1980 |
| 70.70 | 64 hp | 1974 - 1980 |
| 5000 VL | 55 hp | 1979 - 1980 |
| 5000 VR | 45 hp | 1979 - 1980 |
| R-335 S | 35 hp | unknown |
| R-350 S | 36 hp | unknown |