R Zimmerman Inc is an active interstate carrier based in Dekalb, IL.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 3 | 0 | 0 |
| Tractors | 12 | 0 | 0 |
| Trailers | 8 | 0 | 0 |
| Total Power Units | 15 | ||
Distinct vehicles · 24 mo
vs 15 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 | 39% | 82% | Around peer average |
| HOS Compliance | 58% | 87% | Around peer average |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 48% | 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 | 1 | — | 22.26% |
| Hazmat | 0 | 0 | — | 4.44% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 3 | 1 | 2 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Jan 15, 2026 | MI | TRUCK TRACTOR | 0 | 0 |
| Jul 28, 2025 | IN | TRUCK TRACTOR | 0 | 0 |
| Jul 14, 2025 | IL | TRUCK TRACTOR | 2 | 1 |
| Jun 5, 2025 | IL | TRUCK TRACTOR | 0 | 0 |
| Jul 10, 2024 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 0.26 | — |
| HOS Compliance | 1 | 0.15 | — |
| Vehicle Maintenance | 3 | 3.57 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
Where they run
Inspected in 4 states. Top state MI accounts for 50% of activity. Activity outside home state (IL): 75%.
| Hours-of-Service Compliance |
| 1 |
| 0 |
| 0 |
| Unsafe Driving | 1 | 0 | 0 |
| MI |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Jun 17, 2024 | MI | TRUCK TRACTOR | 1 | 0 |
| May 23, 2024 | MI | TRUCK TRACTOR | 1 | 1 |
| Apr 25, 2024 | OH | TRUCK TRACTOR | 1 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jul 14, 2025 | 39345UV | Brake Tubing and Hose Adequacy Under Vehicle | Vehicle Maintenance | Yes |
| Jul 14, 2025 | 3953A3PROPN | Driving beyond 11 hour driving limit in a 14 hour period. (Property carrying vehicle) - Nominal Violation | Hours-of-Service Compliance | — |
| Jun 17, 2024 | 393104F3 | Loose or unfastened tiedown | Vehicle Maintenance | — |
| May 23, 2024 | 39375A3 | Tire-flat and/or audible air leak | Vehicle Maintenance | Yes |
| Apr 25, 2024 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |