Carr and Duff LLC
USDOT 511921 · Huntingdon Valley, Pennsylvania · Interstate for-hire carrier · 250–499 power units
Carr and Duff LLC is a corporation based in Huntingdon Valley, Pennsylvania, registered with the FMCSA as an interstate carrier (private property, authorized for hire, exempt for hire). It reports 322 power units and 105 drivers, which ranks it #56 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 18 times – about 0.1 inspections per power unit. 0.0% of vehicle inspections and 11.1% of driver inspections ended with an out-of-service order, against 18.3% and 2.0% for carriers of the same size nationally. FMCSA records no reportable crashes for this carrier in the last 24 months. Its registered cargo types are metal: sheets, coils, rolls, motor vehicles, logs, poles, beams, lumber, building materials, machinery, large objects, liquids / gases, garbage / refuse, utilities and more.
Is this your company?
Claim the Carr and Duff LLC profile to add a verified badge, your logo, website, service area, lanes, equipment photos and a direct quote-request contact. Featured carriers are shown first on the Huntingdon Valley and Pennsylvania pages. Government data on this page is never changed – your additions are shown in a separate, clearly labeled section.
Claim this profile – from $29 Get the Pennsylvania carrier list (CSV)
Registration and contact
| Legal name | Carr and Duff LLC |
|---|---|
| DBA name | — |
| USDOT number | 511921 |
| Operating authority (docket) | — |
| Entity type | Private Property, Authorized for Hire, Exempt for Hire |
| Operation | Interstate |
| Business type | Corporation |
| Physical address | 2100 Byberry Road, Huntingdon Valley, PA 19006 |
| Phone | (215) 672-4200 |
| First registered | Feb 5, 1993 |
| Last MCS-150 update | Jan 6, 2026 |
| Hazmat carrier | No |
Check live authority, insurance and out-of-service status: FMCSA SAFER snapshot for USDOT 511921.
Fleet and drivers
| Equipment | Owned | Term-leased | Trip-leased |
|---|---|---|---|
| Straight trucks | 320 | 0 | 0 |
| Truck tractors | 2 | 0 | 0 |
| Trailers | 26 | 0 | 0 |
- 0.33 drivers per power unit (national median for 50+ unit fleets: 0.99).
- 13.0 trailers per tractor – a drop-and-hook style trailer pool.
- 2,000,000 miles reported for 2025 – about 6,211 miles per power unit vs a 41,335 median for 250–499-unit fleets.
- 100% of listed equipment is owned rather than leased.
- 105 CDL drivers; 0 drivers operate interstate beyond 100 miles, 105 within 100 miles.
Safety record
Roadside inspections Sep 25, 2024 – Sep 24, 2026; crashes Nov 1, 2024 – Oct 31, 2026. Benchmarks: 250–499-unit for-hire carriers nationally (792) and Pennsylvania carriers with 50+ units (565).
| Measure | Carr and Duff LLC | Same size, US | PA average | |
|---|---|---|---|---|
| Small sample: fewer than 20 vehicle or driver inspections, so rates can swing a lot with one inspection. | ||||
| Vehicle out-of-service rate | 0.0% | 18.3% | 17.4% | none recorded |
| Driver out-of-service rate | 11.1% | 2.0% | 2.3% | 451% higher than average |
| Crashes per 100 power units | 0.0 | 4.2 | 4.0 | none recorded |
| Inspections | 18 | 18 with a driver check, 3 with a vehicle check, 10 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: utilities (421 of 5,000 carriers); garbage / refuse (557 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) |
|---|---|---|---|---|---|---|
| Reinsfelder Inc USDOT 98019 | Zelienople | 266 | 248 | 348 | 26.1% | 11 |
| Greentree Transportation Company USDOT 204961 | Moon Township | 242 | 400 | 426 | 32.8% | 13 |
| Heidelberg Materials Northeast LLC USDOT 109226 | Allentown | 240 | 198 | 51 | 3.3% | 0 |
| Mawson & Mawson Inc USDOT 113529 | Langhorne | 250 | 250 | 239 | 26.6% | 13 |
| American Transport Inc USDOT 282721 | Moon Township | 268 | 227 | 416 | 24.9% | 21 |
| Swank Construction Company LLC USDOT 2145870 | New Kensington | 434 | 308 | 52 | 25.0% | 5 |
Other carriers near Huntingdon Valley
| Carrier | City | Power units | Drivers | Inspections (24 mo) | Vehicle OOS | Crashes (24 mo) |
|---|---|---|---|---|---|---|
| Priority Express Courier LLC USDOT 2426756 | Boothwyn | 1,002 | 1,002 | 55 | 25.0% | 4 |
| Greatwide American Trans-Freight LLC USDOT 753551 | Langhorne | 532 | 426 | 714 | 31.9% | 26 |
| Moustafa Logistics LLC USDOT 3978482 | Levittown | 350 | 380 | 18 | 12.5% | 0 |
| Catashov Inc USDOT 3256177 | Feasterville-Trevose | 263 | 263 | 129 | 34.0% | 10 |
| Sunoco Retail LLC USDOT 10328 | Newtown Square | 262 | 450 | 479 | 4.4% | 12 |
| Greenway Premier Logistics Inc USDOT 4026383 | Morrisville | 245 | 253 | 32 | 25.0% | 0 |
| Ideal Trans LLC USDOT 2481305 | Bristol | 174 | 183 | 371 | 25.0% | 26 |
| Veltri Inc USDOT 398991 | Trevose | 151 | 210 | 217 | 29.3% | 13 |
Browse
FAQ
What is the USDOT number of Carr and Duff LLC?
Carr and Duff LLC is registered with USDOT number 511921.
How many trucks does Carr and Duff LLC have?
It reports 322 power units (2 tractors, 320 straight trucks) and 26 trailers, with 105 drivers, on its last MCS-150 update (Jan 6, 2026).
Where is Carr and Duff LLC located?
Its registered physical address is in Huntingdon Valley, Pennsylvania 19006.
What is the out-of-service rate of Carr and Duff LLC?
Over 24 months, 0.0% of vehicle inspections and 11.1% of driver inspections resulted in an out-of-service order (same-size national average: 18.3% vehicle, 2.0% 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.