Sl 137 LLC (USDOT 4555835)
MonitorFindings
Active for less than 6 months.
One other active company uses this carrier’s mailing address and shares its business name, a phone number, or a company officer. Shared mailing addresses can be legitimate — subsidiaries and shared back offices are common.
- DOT number
- USDOT 4555835
- Docket (MC) number
- MC1810062
- Operating authority
- Common carrier authority: active. USDOT registration showed active on FMCSA’s file as of Sep 25, 2026. Not yet confirmed live.
- Authority granted
- Apr 28, 2026
- Insurance on file
- Liability (BIPD) insurance on file for $1,000,000.
- Safety rating
- No published safety rating
- Fleet on file
- 2 power units, 2 drivers
- Operation type
- Interstate
- Physical address
- 3206 BARRIOS ST, LAREDO, TX 78043
- MCS-150 last filed
- Mar 2026
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
Other carriers based in Laredo, TX
- Blue Knight Logistics And Services LLC (USDOT 4198842)
- Infiltrate Oilfield Solutions LLC (USDOT 4544619)
- Jgg Transports LLC (USDOT 4465591)
- Lynx Expedite LLC (USDOT 4433156)
- Rigonza Trucking INC (USDOT 3034317)
- Serrano Transport Services LLC (USDOT 3127396)
- Sierra Azul Transport LLC (USDOT 3320442)
- Tlw Freight Mexico USA LLC (USDOT 2360333)
Frequently asked questions
What carrier is DOT 4555835?
USDOT 4555835 is Sl 137 LLC, an interstate motor carrier.
What carrier is MC 1810062?
MC 1810062 is the docket number of Sl 137 LLC, USDOT 4555835.
What is Sl 137 LLC's MC number?
Sl 137 LLC's docket number is MC 1810062. Its USDOT number is 4555835.
Is Sl 137 LLC currently authorized to operate?
Common carrier authority: active. USDOT registration showed active on FMCSA’s file as of Sep 25, 2026. Not yet confirmed live. Source: FMCSA registration and licensing records.
Does Sl 137 LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $1,000,000.
Who provides Sl 137 LLC's insurance?
Sl 137 LLC's liability insurance is filed with FMCSA by Progressive County Mutual.
What is Sl 137 LLC's safety record?
In the last 24 months, FMCSA records show 1 of 2 vehicle inspections ending out-of-service for Sl 137 LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Sl 137 LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Sl 137 LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Sl 137 LLC's FMCSA safety rating?
Sl 137 LLC has no published FMCSA safety rating. Most US carriers have never had a rating review.
Changes over time
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From FMCSA public records loaded Sep 25, 2026; may be out of date. fleetfax shows the facts; you make the call. FMCSA status