J R Zimmerman Enterprises Llc is an active interstate carrier based in East Earl, PA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 14 | 0 | 0 |
| Tractors | 11 | 0 | 0 |
| Trailers | 16 | 0 | 0 |
| Total Power Units | 25 | ||
Distinct vehicles · 24 mo
vs 25 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 49% | 88% | Around peer average |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 52% | 83% | 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 | 2 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 7 | 1 | 2 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 9, 2026 | MD | STRAIGHT TRUCK | 1 | 1 |
| Jan 8, 2026 | PA | STRAIGHT TRUCK | 0 | 0 |
| Oct 23, 2025 | PA | STRAIGHT TRUCK | 3 | 0 |
| Oct 16, 2025 | PA | STRAIGHT TRUCK | 0 | 0 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 2 | 0.36 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 5 | 2.21 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 5 states. Top state PA accounts for 48% of activity. Activity outside home state (PA): 52%.
| Unsafe Driving |
| 2 |
| 1 |
| 0 |
| Sep 24, 2025 |
| NY |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Sep 18, 2025 | PA | STRAIGHT TRUCK | 0 | 0 |
| Sep 9, 2025 | PA | STRAIGHT TRUCK | 0 | 0 |
| Aug 20, 2025 | DE | TRUCK TRACTOR | 1 | 1 |
| Jul 25, 2025 | PA | TRUCK TRACTOR | 0 | 0 |
| Jul 23, 2025 | MD | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 9, 2026 | 39347ABCLMBDSA | Drum Brake - Cracked/loose/missing lining/pad on a steering axle | Vehicle Maintenance | Yes |
| Oct 23, 2025 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Oct 23, 2025 | 39395F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | — |
| Oct 23, 2025 | 3965BL | Lubrication - Oil or grease leak | Vehicle Maintenance | — |
| Aug 20, 2025 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| May 7, 2025 | 39348ABIBD | Drum Brake - Inoperative other than a steering axle | Vehicle Maintenance | — |
| Jan 15, 2025 | 39282DUMT | Driver - Using a hand-held mobile telephone | Unsafe Driving | — |
| Nov 26, 2024 | 39345B2B | Air Brake - Hose/tubing damaged or not secured | Vehicle Maintenance | — |
| Apr 24, 2024 | 3922C | Failure to obey traffic control device | Unsafe Driving | — |