DIAMOND SIERRA INC
USDOT 3086747 · Active · Doing business as BLUE DIAMOND CONCRETE CONSTRUCTION
Active, intrastate (non-hazmat) carrier, small fleet (5 power units) — no FMCSA safety rating on record (common).
Carrier identity
| USDOT Number | 3086747 |
|---|---|
| MC Number | — |
| Legal Name | DIAMOND SIERRA INC |
| DBA Name | BLUE DIAMOND CONCRETE CONSTRUCTION |
| Entity Type | — |
| Phone | 7605331777 |
| Address | 1647 MONTE MAR RD, Vista, CA, 92084-3635 |
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Intrastate (Non-Hazmat) |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Fleet & operations
| Power Units (trucks) | 5 |
|---|---|
| Drivers | 3 |
| Recent Annual Mileage | 5,000 |
| Last MCS-150 Filing | 30-SEP-25 |
DIAMOND SIERRA INC operates 5 power units — a larger fleet than 91% of carriers registered in CA.
Other carriers in Vista, CA
- VISTA UNIFIED SCHOOL DISTRICT — USDOT 2741136, 78 power units
- BURTECH PIPELINE INCORPORATED — USDOT 2600304, 34 power units
- NWEC NEVADA INC — USDOT 2997565, 24 power units
- VISTA IRRIGATION DISTRICT — USDOT 2648296, 21 power units
- NU LINE TECHNOLOGIES LLC — USDOT 2961754, 19 power units
Browse all carriers in Vista, CA or all CA carriers.