Company snapshot
- Legal name
- Diamond Coach Services
- DBA
- Diamond Transportation
- USDOT number
- 2547013
- MC docket
- MC886766
- Physical address
- 6885 N Oracle Rd Ste F, Tucson, AZ, 85704
- Phone
- (520) 825-8888
- Power units
- 10
- Drivers
- 10
- Operation
- Interstate
- Operating radius
- Interstate <100 mi
- Cargo
- Passengers
- Last MCS-150 filing
- Mar 19, 2025
Operating authority
- Common authority
- Active
- Contract authority
- Not held
- Broker authority
- Not held
- Authority granted
- Oct 2, 2014
- MCSIP step
- 0
Insurance on file
- Insurer (writing paper)
- Lancer Insurance
- Filing form
- BMC-91X
- Coverage amount
- $5,000,000
- BI/PD on file
- $5,000,000
- Estimated renewal window
- Q4 2025
Safety record
- FMCSA safety rating
- Satisfactory
- Roadside inspections (24 mo)
- 5
- Out-of-service inspections
- 1
- Inspections with violations
- 2
- BASICs in alert
- 0
Source: FMCSA census, Licensing & Insurance (L&I) and SMS publications, mirrored and refreshed daily. Record last synced Jul 30, 2026. Native Base is not affiliated with FMCSA; always confirm against the live federal record before binding.
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