STEVENSON WEIR SOUTHERN LLC
AUTHORIZEDUSDOT
1676368
MC Number
881277
Fleet Size
193
Total Drivers
203
FMCSA-derived snapshot updated: August 30, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
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Safety overview
STEVENSON WEIR SOUTHERN LLC is a large interstate motor carrier based in ROCK HILL, South Carolina, operating 193 power units with 203 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 2.1% comes in under the 6.7% national average. They have 3 crashes on file (1 with injuries). FMCSA records show 145 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in South Carolina is 13.1% and the average vehicle OOS rate is 36.0% across 24,265 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Authorized For Hire, Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
145
Total
82%
Driver %
Insurance on file
Liability (BIPD)
Frankenmuth Insurance Company — eff. Oct 12, 2021
Cargo
Not on file
Surety Bond
Not on file
Trust Fund
Not on file
Source: FMCSA Motus. Imported Aug 4, 2026. Verify current filings directly with FMCSA before relying on them.
Crash history
3
Total Crashes
Similar carriers in South Carolina
Other carriers in the same state with a similar fleet size.
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Frequently asked questions
Is STEVENSON WEIR SOUTHERN LLC authorized to operate?
CarrierOwl's FMCSA-derived snapshot for STEVENSON WEIR SOUTHERN LLC (USDOT #1676368) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is STEVENSON WEIR SOUTHERN LLC's safety record?
STEVENSON WEIR SOUTHERN LLC has 145 inspections in CarrierOwl's current imported snapshot and 3 matching crashes. They do not show a formal FMCSA safety rating in CarrierOwl's current data. A zero result is limited to the dataset and snapshot window. Verify current BASIC percentiles and crash information directly with FMCSA before relying on them.
How many trucks does STEVENSON WEIR SOUTHERN LLC operate?
STEVENSON WEIR SOUTHERN LLC operates 193 power units with 203 drivers on file. That puts them in the large carrier category by FMCSA standards.
Does STEVENSON WEIR SOUTHERN LLC transport hazardous materials?
No. STEVENSON WEIR SOUTHERN LLC does not have a hazardous materials flag in the FMCSA database.
Where is STEVENSON WEIR SOUTHERN LLC located?
STEVENSON WEIR SOUTHERN LLC is based in ROCK HILL, South Carolina at 1523 SOUTH ANDERSON RD, 29730. Phone: (803) 324-4455.
What are STEVENSON WEIR SOUTHERN LLC's out-of-service rates?
STEVENSON WEIR SOUTHERN LLC's driver out-of-service rate is 2.1%, compared with the 6.7% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record. Their vehicle out-of-service rate is 18.8%, compared with the 23.4% reference shown by FMCSA SMS when checked August 4, 2026. Interpret the difference with inspection volume and verify the current FMCSA record.