Stevenson Weir Southern LLC
USDOT 1676368 · MC-881277 · Rock Hill, South Carolina · Interstate for-hire carrier · 100–249 power units
Stevenson Weir Southern LLC is a company based in Rock Hill, South Carolina, registered with the FMCSA as an interstate carrier (private property, authorized for hire). It reports 235 power units and 203 drivers, which ranks it #8 by fleet size among 94 active for-hire carriers with 50+ power units headquartered in South Carolina. In the 24 months to Sep 24, 2026 its trucks were inspected 151 times – about 0.6 inspections per power unit. 19.4% of vehicle inspections and 1.3% of driver inspections ended with an out-of-service order, against 18.8% and 2.6% for carriers of the same size nationally. FMCSA records 4 reportable crashes in the last 24 months (2 injuries, 0 fatalities, 4 tow-away), or 1.7 per 100 power units versus 4.5 for its size band. Crash counts in FMCSA data do not indicate fault. Its registered cargo types are general freight, motor vehicles, building materials, commodities dry bulk, construction.
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Registration and contact
| Legal name | Stevenson Weir Southern LLC |
|---|---|
| DBA name | — |
| USDOT number | 1676368 |
| Operating authority (docket) | MC-881277 |
| Entity type | Private Property, Authorized for Hire |
| Operation | Interstate |
| Business type | — |
| Physical address | 1523 South Anderson Rd, Rock Hill, SC 29730 |
| Phone | (803) 324-4455 |
| First registered | Aug 13, 2007 |
| Last MCS-150 update | Oct 7, 2026 |
| Hazmat carrier | No |
Check live authority, insurance and out-of-service status: FMCSA SAFER snapshot for USDOT 1676368.
Fleet and drivers
| Equipment | Owned | Term-leased | Trip-leased |
|---|---|---|---|
| Straight trucks | 172 | 0 | 0 |
| Truck tractors | 22 | 0 | 0 |
| Trailers | 65 | 0 | 0 |
- 0.86 drivers per power unit (national median for 50+ unit fleets: 0.99).
- 3.0 trailers per tractor – a drop-and-hook style trailer pool.
- 3,148,841 miles reported for 2025 – about 13,399 miles per power unit vs a 41,613 median for 100–249-unit fleets.
- 100% of listed equipment is owned rather than leased.
- 203 CDL drivers; 2 drivers operate interstate beyond 100 miles, 201 within 100 miles.
Safety record
Roadside inspections Sep 25, 2024 – Sep 24, 2026; crashes Nov 1, 2024 – Oct 31, 2026. Benchmarks: 100–249-unit for-hire carriers nationally (2,611) and South Carolina carriers with 50+ units (94).
| Measure | Stevenson Weir Southern LLC | Same size, US | SC average | |
|---|---|---|---|---|
| Vehicle out-of-service rate | 19.4% | 18.8% | 22.0% | about average |
| Driver out-of-service rate | 1.3% | 2.6% | 1.7% | 49% lower than average |
| Crashes per 100 power units | 1.7 | 4.5 | 5.2 | 62% lower than average |
| Inspections | 151 | 151 with a driver check, 36 with a vehicle check, 29 BASIC violations recorded | ||
| FMCSA safety rating | Not rated – most carriers have never had a compliance review; this is not a negative finding. | |||
Cargo carried
Less common in this directory: motor vehicles (873 of 5,000 carriers).
Similar carriers in South Carolina
Closest fleet size and cargo mix among South Carolina carriers in this directory.
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| Ust Select Inc USDOT 3299508 | Greenville | 301 | 277 | 60 | 29.4% | 2 |
| Dedicated Trucking LLC USDOT 1466266 | Greenville | 263 | 417 | 23 | 5.3% | 2 |
| HM Sefa Transportation LLC USDOT 605674 | Lexington | 257 | 192 | 226 | 10.5% | 10 |
| Ards Trucking Company Inc USDOT 63366 | Timmonsville | 220 | 199 | 504 | 28.0% | 16 |
| Ascend Dedicated LLC USDOT 1219712 | Greenville | 162 | 143 | 244 | 31.6% | 24 |
| TCG Cox Transportation LLC USDOT 947369 | Piedmont | 315 | 300 | 283 | 19.7% | 7 |
Other carriers near Rock Hill
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| Leebo Logistics LLC USDOT 887595 | Rock Hill | 90 | 90 | 11 | 12.5% | 1 |
| Lightning Logistics Inc USDOT 2210521 | Fort Mill | 250 | 250 | 286 | 25.6% | 11 |
| American Transport Services LLC USDOT 2953269 | Fort Mille | 170 | 170 | 175 | 40.3% | 10 |
| Kerns Trucking Inc USDOT 328429 | Blacksburg | 139 | 135 | 258 | 13.3% | 10 |
| Stratan Inc USDOT 2969030 | Chester | 126 | 63 | 208 | 26.6% | 5 |
| Truerock Logistics LLC USDOT 4167834 | Pageland | 117 | 108 | 112 | 21.6% | 6 |
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FAQ
What is the USDOT number of Stevenson Weir Southern LLC?
Stevenson Weir Southern LLC is registered with USDOT number 1676368 and operating authority MC-881277.
How many trucks does Stevenson Weir Southern LLC have?
It reports 235 power units (22 tractors, 172 straight trucks) and 65 trailers, with 203 drivers, on its last MCS-150 update (Oct 7, 2026).
Where is Stevenson Weir Southern LLC located?
Its registered physical address is in Rock Hill, South Carolina 29730.
What is the out-of-service rate of Stevenson Weir Southern LLC?
Over 24 months, 19.4% of vehicle inspections and 1.3% of driver inspections resulted in an out-of-service order (same-size national average: 18.8% vehicle, 2.6% driver).
Source: FMCSA Company Census File, SMS inspection file and Crash File (data.transportation.gov), refreshed 2026-11-04. Figures are as reported to FMCSA and may lag. How we calculate these numbers. Spotted an error? Carriers update their record with FMCSA via the MCS-150 form; see corrections.