GRINDSTONE TRANSPORTATION LLC
USDOT 2488248
Active, interstate carrier, small fleet (11 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate15.8% vs 19.1% national avg
- Crashes (24 months)3 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 | 2488248 |
|---|---|
| MC Number | MC-861613 |
| Legal Name | GRINDSTONE TRANSPORTATION LLC |
| DBA Name | — |
| Entity Type | — |
| Phone | 9565108321 |
| Address | 4100 NORTH RAUL LONGORIA ROAD, San Juan, TX, 78589 |
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 | 90 / 100 |
|---|---|
| Hours-of-Service Compliance | 91 / 100 |
| Driver Fitness | 91 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 80 / 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 | 19 |
|---|---|
| Out-of-Service Rate | 15.8% vs 19.1% national average |
| Crashes | 3 total (0 fatal, 0 with injuries, 3 towaway) |
- 2025-11-16 — AL — towaway
- 2025-08-14 — NJ — towaway
- 2025-01-27 — PA — towaway
Most frequent violation categories: 20 (9), 2 (6), 16 (3).
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) | 11 |
|---|---|
| Drivers | 11 |
| Recent Annual Mileage | 695,703 |
| Last MCS-150 Filing | 12-MAY-26 |
GRINDSTONE TRANSPORTATION LLC operates 11 power units — a larger fleet than 96% of carriers registered in TX.
Nearby
Other carriers in San Juan, TX
- GUICHO'S TRUCKING LLC — USDOT 2429362, 35 power units
- PACAM TRANSPORT LLC — USDOT 2195517, 21 power units
- J A CARRIERS LLC — USDOT 2521439, 15 power units
- BIG T TRANSPORT LLC — USDOT 2140747, 13 power units
- CHIRO S TRUCKING LLC — USDOT 2594465, 8 power units
Browse all carriers in San Juan, TX or all TX carriers.