Stx Underground LLC (USDOT 3606119)
3 cautions found.
- DOT number
- USDOT 3606119
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 2 power units, 2 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 1511 LOS SABALES DR, BROWNSVILLE, TX 78520
- MCS-150 last filed
- 2025-05
Findings
- Vehicle OOS rate above national average (Caution): 66.67% vehicle OOS over 12 inspections vs. national average 22.87%
- Driver OOS rate above national average (Caution): 41.67% driver OOS over 12 inspections vs. national average 6.31%. Typically reflects HOS or CDL-compliance issues
- 2 BASICs at the FMCSA intervention threshold (Caution): Driver fitness and Vehicle maintenance rank among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not official CSA scores.
Frequently asked questions
What carrier is DOT 3606119?
DOT 3606119 (USDOT 3606119) is Stx Underground LLC, an intrastate non-hazmat motor carrier.
What is Stx Underground LLC's USDOT number?
Stx Underground LLC's USDOT number is 3606119. No MC docket number is on file.
Is Stx Underground LLC currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. Source: FMCSA registration and licensing records.
Does Stx Underground LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Stx Underground LLC's safety record?
In the last 24 months, FMCSA records show a 66.7% vehicle out-of-service rate for Stx Underground LLC, from 8 of 12 vehicle inspections, against a national average of 22.9%. FMCSA records also show 0 recordable crashes in the same window.
What is Stx Underground LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Stx Underground LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Stx Underground LLC's FMCSA safety rating?
Stx Underground 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 Stx Underground LLC
Carriers based in Brownsville, TX
Run a SAFER company snapshot lookup for any carrier
Sourced from FMCSA public records. Official data as of Aug 28, 2026. fleetfax surfaces the facts; brokers make the judgment.