SUPERIOR BULK INC
USDOT 2325622
Active, interstate carrier, mid-size fleet (96 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate17.8% vs 19.1% national avg
- Crashes (24 months)12 reported — involvement does not imply fault
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 | 2325622 |
|---|---|
| MC Number | MC-951261 |
| Legal Name | SUPERIOR BULK INC |
| DBA Name | — |
| Entity Type | — |
| Phone | 6025859006 |
| Address | 14325 S CROSS L ROAD, Mayer, AZ, 86333 |
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 | 80 / 100 |
|---|---|
| Hours-of-Service Compliance | 83 / 100 |
| Driver Fitness | 86 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 78 / 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 | 73 |
|---|---|
| Out-of-Service Rate | 17.8% vs 19.1% national average |
| Crashes | 12 total (0 fatal, 6 with injuries, 11 towaway) |
- 2026-06-17 — AZ — 1 injured
- 2026-04-27 — AZ — towaway
- 2026-03-02 — CA — 1 injured, towaway
- 2025-12-23 — AZ — towaway
- 2025-12-22 — AZ — 1 injured, towaway
Most frequent violation categories: 16 (28), 20 (13), 15 (9).
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) | 96 |
|---|---|
| Drivers | 125 |
| Recent Annual Mileage | 8,400,000 |
| Last MCS-150 Filing | 23-MAR-26 |
SUPERIOR BULK INC operates 96 power units — a larger fleet than 99% of carriers registered in AZ.
Nearby
Other carriers in Mayer, AZ
- SB ROBERTS INC — USDOT 2164076, 4 power units
- AZ LOGISTICS L L C — USDOT 2335600, 3 power units
- GATE OPENERS LTD — USDOT 2155625, 1 power units
- DESERT WORKS SERVICES — USDOT 2159037, 1 power units
- G AND S GRAVEL INC — USDOT 2168585, 1 power units
Browse all carriers in Mayer, AZ or all AZ carriers.