Sladek Trucking Llc is an active interstate carrier based in Iowa City, IA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 2 | 0 | 0 |
| Tractors | 2 | 0 | 0 |
| Trailers | 1 | 0 | 0 |
| Total Power Units | 2 | ||
Distinct vehicles · 24 mo
vs 2 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 | 97% | 97% | Worse than most peers |
| HOS Compliance | 97% | 97% | Worse than most peers |
| Driver Fitness | 95% | 94% | Worse than most peers |
| Controlled Substances | 100% | 100% | Worse than most peers |
| Vehicle Maintenance | 85% | 84% | Worse than most peers |
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 | — | 4.44% |
Where they run
Inspected in 2 states. Top state IA accounts for 75% of activity.
| 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 | 0 | 0 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Jan 21, 2026 | IL | TRUCK TRACTOR | 0 | 0 |
| Mar 27, 2025 | IA | TRUCK TRACTOR | 1 | 0 |
| Sep 25, 2024 | IA | TRUCK TRACTOR | 3 | 0 |
| Apr 11, 2024 | IA | TRUCK TRACTOR | 5 | 1 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 2 | 7.00 | — |
| HOS Compliance | 1 | 1.20 | — |
| Vehicle Maintenance | 0 | 0.00 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| Hours-of-Service Compliance | 2 | 0 | 0 |
| Unsafe Driving | 2 | 2 | 0 |
| Controlled Substances/​Alcohol | 1 | 0 | 1 |
| Driver Fitness | 1 | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 27, 2025 | 39216 | Failing to use seat belt while operating a CMV | Unsafe Driving | — |
| Sep 25, 2024 | 39216 | Failing to use seat belt while operating a CMV | Unsafe Driving | — |
| Sep 25, 2024 | 39524C2III | Driver failed to manually add shipping document number | Hours-of-Service Compliance | — |
| Sep 25, 2024 | 3958F01 | Drivers record of duty status not current | Hours-of-Service Compliance | — |
| Apr 11, 2024 | 38371H | License (CDL) - CDL or CLP holder possesses a valid medical certificate but is not on file with the issuing state driver's licensing agency as required | Driver Fitness | — |
| Apr 11, 2024 | 3925A3 | Driver having possession of alcohol while on duty or operating or in physical control of a CMV | Controlled Substances/​Alcohol | Yes |
| Apr 11, 2024 | 39311 | No or defective lighting devices or reflective material as required | Vehicle Maintenance | — |
| Apr 11, 2024 | 39311TU | Truck-Tractor upper body corner requirements for retroreflective sheeting or reflex reflective material for vehicles manufactured after July 1997 | Vehicle Maintenance | — |
| Apr 11, 2024 | 39360D | Windshield / Windows - Tinting permits less than 70% of light transmittance | Vehicle Maintenance | — |