Grindstone Transportation LLC (USDOT 2488248)
1 caution found.
- Docket (MC) number
- MC861613
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now.
- Authority granted
- 2014-04-11
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- No published safety rating
- Fleet on file
- 11 power units, 11 drivers
- Operation type
- Interstate
- Physical address
- 4100 NORTH RAUL LONGORIA ROAD, SAN JUAN, TX 78589
- MCS-150 last filed
- 2026-05
Findings
- Hours of service at the FMCSA intervention threshold (Caution): Hours of service ranks 69 of 100 among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not an official CSA score.
- Crash rate above federal benchmark (Caution): Recordable crash rate 2.16 per million miles (last 24 months) — above FMCSA’s 1.5 compliance-review threshold (49 CFR 385). National average 0.96.
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is USDOT 2488248?
USDOT 2488248 is Grindstone Transportation LLC, an interstate motor carrier.
What carrier is MC 861613?
MC 861613 is the docket number of Grindstone Transportation LLC, USDOT 2488248.
What is Grindstone Transportation LLC's MC number?
Grindstone Transportation LLC's docket number is MC 861613. Its USDOT number is 2488248.
Is Grindstone Transportation LLC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Grindstone Transportation LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides Grindstone Transportation LLC's insurance?
Grindstone Transportation LLC's liability insurance is filed with FMCSA by Lancer Insurance Company.
What is Grindstone Transportation LLC's safety record?
In the last 24 months, FMCSA records show a 20.0% vehicle out-of-service rate for Grindstone Transportation LLC, from 3 of 15 vehicle inspections, against a national average of 22.9%. FMCSA records also show 3 reportable crashes in the same window.
What is Grindstone Transportation LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Grindstone Transportation LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Grindstone Transportation LLC's FMCSA safety rating?
Grindstone Transportation LLC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
View the full fleetfax report for Grindstone Transportation LLC
Run a SAFER company snapshot lookup for any carrier
Reconstructed from cached and fleetfax-ingested FMCSA public records (live FMCSA was unavailable) and may be out of date; verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status