UNITED HDD LLC
USDOT 4458475
Active, interstate carrier, single-truck operation (1 power unit) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate100% vs 19.1% national avg
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 4458475 |
|---|---|
| MC Number | — |
| Legal Name | UNITED HDD LLC |
| DBA Name | — |
| Entity Type | — |
| Phone | 3146778109 |
| Address | 132 PISTIS ST, Arnold, MO, 63010-2622 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| 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.
Our scoring
Safety scores
| Unsafe Driving | 95 / 100 |
|---|---|
| Hours-of-Service Compliance | 98 / 100 |
| Driver Fitness | 99 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 98 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 4 |
|---|---|
| Out-of-Service Rate | 100% vs 19.1% national average |
Most frequent violation categories: 51 (9), 20 (8), 16 (7).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Equipment
Fleet & operations
| Power Units (trucks) | 1 |
|---|---|
| Drivers | 1 |
| Recent Annual Mileage | 102,000 |
| Last MCS-150 Filing | 16-MAR-26 |
UNITED HDD LLC operates 1 power unit — a larger fleet than 0% of carriers registered in MO.
Nearby
Other carriers in Arnold, MO
- ROCK CREEK PUBLIC SEWER DISTRICT — USDOT 4564491, 60000 power units
- FLYER STRIPING INC — USDOT 4275371, 10 power units
- TIMBERLINE PROFESSIONAL TREE CARE — USDOT 4193619, 8 power units
- STL FOUNDATION REPAIR — USDOT 4528594, 6 power units
- ABSOLUTE WATER TECHNOLOGIES LLC — USDOT 4194626, 5 power units
Browse all carriers in Arnold, MO or all MO carriers.