Diamond Building Products LLC
FMCSA out-of-service order in force since Oct 14, 2024: New Entrant Revoked - Refusal of Audit/No Contact. A carrier under an out-of-service order may not operate in interstate commerce.
Diamond Building Products LLC (USDOT 4136872) is under an FMCSA out-of-service order dated October 14, 2024, reason given: New Entrant Revoked - Refusal of Audit/No Contact. FMCSA still lists active authority as a motor carrier of property under MC-1720663. The earliest grant on file is from April 2025, 18 months ago. $1,000,000 of liability coverage is on file with Great West Casualty Co. It reported 2 power units and 3 drivers on its last MCS-150 update (November 2026).
Operating authority
| Docket | Authority | Status | Insurance required | On file |
|---|---|---|---|---|
| MC-1720663 | Motor carrier of property | Active | $750,000 liability | $1,000,000 liability |
Earliest grant on file: Apr 18, 2025 (18 months ago).
Insurance and bonds on file
| Type | Insurer | Coverage | Effective | Cancellation |
|---|---|---|---|---|
| Liability (BIPD) · form 91X | Great West Casualty Co. | $1,000,000 | Mar 25, 2026 | — |
Confirm coverage with the insurer before tendering a load.
Authority history
| Date | Docket | Action |
|---|---|---|
| Apr 18, 2025 | MC-1720663 | Granted · motor carrier of property |
| Apr 18, 2025 | MC-1720663 | Granted · motor carrier of property |
Out-of-service orders
| Date | Reason | Status |
|---|---|---|
| Oct 14, 2024 | New Entrant Revoked - Refusal of Audit/No Contact | In force |
Registration
| USDOT number | 4136872 |
|---|---|
| USDOT status | Active |
| MC number | MC-1720663 |
| Legal name | Diamond Building Products LLC |
| Operation | Interstate |
| Classification | Private property, Authorized for hire |
| Location | Spearfish, South Dakota 57783 |
| USDOT added | Sep 26, 2023 |
| Last MCS-150 update | Nov 4, 2026 |
| Safety rating | Not rated |
Fleet
| Power units | 2 |
|---|---|
| Trucks | 2 |
| Drivers | 3 · 1 with a CDL |
Cargo carried
General freight, Building materials, Machinery, large objects, Intermodal containers, Construction
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Data as of Nov 13, 2026. Sources
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