Dietz And Watson Inc is an active interstate carrier based in Philadelphia, PA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 48 | 0 | 0 |
| Tractors | 14 | 0 | 0 |
| Trailers | 15 | 0 | 0 |
| Total Power Units | 62 | ||
Distinct vehicles · 24 mo
vs 62 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 57% | 88% | Around peer average |
| HOS Compliance | 64% | 93% | Around peer average |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 43% | 82% | Around peer average |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 0 | — | 6.67% |
| Vehicle | 0 | 0 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 0 | 1 | 1 |
| Jul 1, 2025 | 0 | 2 | 1 | 1 |
| Jan 1, 2025 | 0 | 1 | 1 | 1 |
| Oct 1, 2024 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 15 | 4 | 1 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 20, 2026 | MD | TRUCK TRACTOR | 0 | 0 |
| Feb 26, 2026 | PA | TRUCK TRACTOR | 0 | 0 |
| Feb 26, 2026 | PA | STRAIGHT TRUCK | 0 | 0 |
| Feb 3, 2026 | MD | TRUCK TRACTOR | 0 | 0 |
| Jan 12, 2026 | MD |
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| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 3 | 0.49 | — |
| HOS Compliance | 1 | 0.02 | — |
| Vehicle Maintenance | 9 | 1.78 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 5 states. Top state MD accounts for 43% of activity. Activity outside home state (PA): 66%.
| Unsafe Driving | 3 | 0 | 0 |
| Hours-of-Service Compliance | 1 | 0 | 0 |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Jan 12, 2026 | NJ | STRAIGHT TRUCK | 0 | 0 |
| Dec 30, 2025 | MD | STRAIGHT TRUCK | 0 | 0 |
| Dec 17, 2025 | DE | STRAIGHT TRUCK | 1 | 0 |
| Dec 17, 2025 | NJ | STRAIGHT TRUCK | 0 | 0 |
| Dec 8, 2025 | PA | STRAIGHT TRUCK | 1 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Dec 17, 2025 | 3922DMOVE | Driver - Move over/slow law - Failure to yield right of way to authorized emergency vehicles | Unsafe Driving | — |
| Dec 8, 2025 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Aug 22, 2025 | 3922SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other | Unsafe Driving | — |
| Jun 24, 2025 | 39345B2BAIR | Air Brake - Hose/tubing damaged or not secured | Vehicle Maintenance | — |
| Jun 24, 2025 | 39395A1 | Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. | Vehicle Maintenance | — |
| Jun 24, 2025 | 39395F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | — |
| Jun 11, 2025 | 3953A3HOSPRNP | Driving beyond 11 hour driving limit in a 14-hour period. (Property carrying vehicle) - Nominal Violation | Hours-of-Service Compliance | — |
| Mar 25, 2025 | 3922SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other | Unsafe Driving | — |
| Feb 28, 2025 | 39367C7VF | Fuel - Missing/improper filler cap | Vehicle Maintenance | — |
| Feb 28, 2025 | 39395A1 | Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. | Vehicle Maintenance | — |