Mcclymonds Supply & Transit Co Inc
USDOT 269478 · MC-182636 · Slippery Rock, Pennsylvania · Interstate for-hire carrier · 100–249 power units
Mcclymonds Supply & Transit Co Inc is a corporation based in Slippery Rock, Pennsylvania, registered with the FMCSA as an interstate carrier (authorized for hire). It reports 220 power units and 180 drivers, which ranks it #90 by fleet size among 565 active for-hire carriers with 50+ power units headquartered in Pennsylvania. In the 24 months to Sep 24, 2026 its trucks were inspected 223 times – about 1.0 inspections per power unit. 19.3% of vehicle inspections and 0.9% 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 17 reportable crashes in the last 24 months (8 injuries, 0 fatalities, 15 tow-away), or 7.7 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 metal: sheets, coils, rolls, logs, poles, beams, lumber, building materials, coal / coke, meat, commodities dry bulk, refrigerated food, construction.
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Registration and contact
| Legal name | Mcclymonds Supply & Transit Co Inc |
|---|---|
| DBA name | — |
| USDOT number | 269478 |
| Operating authority (docket) | MC-182636 |
| Entity type | Authorized for Hire |
| Operation | Interstate |
| Business type | Corporation |
| Physical address | 296 Currie Road, Slippery Rock, PA 16057 |
| Phone | (724) 368-8040 |
| First registered | Feb 11, 1986 |
| Last MCS-150 update | Jul 16, 2025 |
| Hazmat carrier | Yes |
Check live authority, insurance and out-of-service status: FMCSA SAFER snapshot for USDOT 269478.
Fleet and drivers
| Equipment | Owned | Term-leased | Trip-leased |
|---|---|---|---|
| Straight trucks | 85 | 0 | 0 |
| Truck tractors | 135 | 0 | 0 |
| Trailers | 280 | 0 | 0 |
- 0.82 drivers per power unit (national median for 50+ unit fleets: 0.99).
- 2.1 trailers per tractor – a drop-and-hook style trailer pool.
- 12,885,575 miles reported for 2024 – about 58,571 miles per power unit vs a 41,613 median for 100–249-unit fleets.
- 100% of listed equipment is owned rather than leased.
- 180 CDL drivers; 62 drivers operate interstate beyond 100 miles, 18 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 Pennsylvania carriers with 50+ units (565).
| Measure | Mcclymonds Supply & Transit | Same size, US | PA average | |
|---|---|---|---|---|
| Vehicle out-of-service rate | 19.3% | 18.8% | 17.4% | about average |
| Driver out-of-service rate | 0.9% | 2.6% | 2.3% | 66% lower than average |
| Crashes per 100 power units | 7.7 | 4.5 | 4.0 | 72% higher than average |
| Inspections | 223 | 223 with a driver check, 88 with a vehicle check, 126 BASIC violations recorded, 5 hazmat-related | ||
| FMCSA safety rating | Satisfactory (rated Dec 23, 1996) | |||
Cargo carried
Less common in this directory: coal / coke (294 of 5,000 carriers).
Similar carriers in Pennsylvania
Closest fleet size and cargo mix among Pennsylvania carriers in this directory.
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| S & H Express Inc USDOT 318756 | York | 237 | 254 | 236 | 14.2% | 14 |
| Madaris Transportation LLC USDOT 835435 | Schuylkill Haven | 227 | 227 | 285 | 32.2% | 15 |
| Barnhart Transportation LLC USDOT 1259891 | North East | 167 | 157 | 239 | 27.6% | 10 |
| Railport Services LLC USDOT 1852080 | Schuylkill Haven | 255 | 255 | 270 | 33.3% | 11 |
| American Transport Inc USDOT 282721 | Moon Township | 268 | 227 | 416 | 24.9% | 21 |
| Mawson & Mawson Inc USDOT 113529 | Langhorne | 250 | 250 | 239 | 26.6% | 13 |
Other carriers near Slippery Rock
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| West Penn Aggregates Inc USDOT 2000974 | Slippery Rock | 70 | 55 | 62 | 21.1% | 0 |
| Reinsfelder Inc USDOT 98019 | Zelienople | 266 | 248 | 348 | 26.1% | 11 |
| Talon Logistics Inc USDOT 30237 | Cranberry Township | 197 | 357 | 77 | 4.3% | 11 |
| Vogel Disposal Service Inc USDOT 290052 | Mars | 137 | 90 | 106 | 23.2% | 7 |
| Dta LP USDOT 757900 | Saxonburg | 96 | 96 | 133 | 19.2% | 10 |
| Wayne W Sell Corporation USDOT 98033 | Sarver | 90 | 73 | 83 | 27.3% | 9 |
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FAQ
What is the USDOT number of Mcclymonds Supply & Transit Co Inc?
Mcclymonds Supply & Transit Co Inc is registered with USDOT number 269478 and operating authority MC-182636.
How many trucks does Mcclymonds Supply & Transit Co Inc have?
It reports 220 power units (135 tractors, 85 straight trucks) and 280 trailers, with 180 drivers, on its last MCS-150 update (Jul 16, 2025).
Where is Mcclymonds Supply & Transit Co Inc located?
Its registered physical address is in Slippery Rock, Pennsylvania 16057.
What is the out-of-service rate of Mcclymonds Supply & Transit Co Inc?
Over 24 months, 19.3% of vehicle inspections and 0.9% 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.