
Diamond Reo
United States
Diamond Reo was the American heavy-truck marque created by combining Diamond T and REO operations, later continuing under independent ownership with conventional road and vocational trucks.
- 7
- Models
- 7
- Generations
- 1
- Engines
Truck Models
C-114
1967–1975
The Diamond Reo C-114 was a heavy conventional road tractor.
Giant
1971–1975
The Diamond Reo Giant was a severe-service conventional developed under the combined Diamond Reo identity.
Raider
1971–1975
The Diamond Reo Raider was a highway and vocational conventional truck.
Rogue
Introduced 1971
The Rogue was Diamond Reo's inter-city-service and regional-haul family introduced with the independent company's 1971 product programme.
Royale
1971–1975
The Diamond Reo Royale was a premium long-haul conventional tractor.
Apollo
Production period unknown
Apollo identified Diamond Reo's premium conventional range, including C-92, C-101 and C-116 forms, without treating each chassis code as a separate family.
C-90
Production period unknown
The C-90 was an early Diamond Reo conventional heavy-truck family created from the combined Diamond T and REO product programme.


