Williams Trucking Services Inc is an active intrastate non-hazmat carrier based in Jolley, IA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 14 | 0 | 0 |
| Tractors | 14 | 0 | 0 |
| Trailers | 14 | 0 | 0 |
| Total Power Units | 14 | ||
Distinct vehicles · 24 mo
vs 14 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 83% | 89% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 98% | 99% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 85% | 94% | 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 | 3 | — | 6.67% |
| Vehicle | 0 | 3 | — | 22.26% |
| Hazmat | 0 | 0 | — | 4.44% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2025 | 0 | 1 | 0 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Unsafe Driving | 5 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Oct 16, 2025 | IA | TRUCK TRACTOR | 1 | 0 |
| Sep 22, 2025 | IA | TRUCK TRACTOR | 3 | 2 |
| Sep 9, 2025 | IA | TRUCK TRACTOR | 1 | 1 |
| Jan 31, 2025 | IA | TRUCK TRACTOR | 0 | 0 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 5 | 3.14 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 1 | 11.00 | — |
| Driver Fitness | 2 | 3.69 | — |
| Controlled Substances | 0 | 0.00 | — |
Where they run
Inspected in 1 state. Top state IA accounts for 100% of activity. Activity outside home state (IA): 0%.
| 0 |
| Driver Fitness | 4 | 2 | 3 |
| Vehicle Maintenance | 3 | 0 | 1 |
| Dec 9, 2024 | IA | TRUCK TRACTOR | 3 | 3 |
| Oct 3, 2024 | IA | TRUCK TRACTOR | 1 | 0 |
| Sep 27, 2024 | IA | TRUCK TRACTOR | 1 | 0 |
| Aug 7, 2024 | IA | TRUCK TRACTOR | 1 | 0 |
| Apr 24, 2024 | IA | TRUCK TRACTOR | 1 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Oct 16, 2025 | 39216 | Failing to use seat belt while operating a CMV | Unsafe Driving | — |
| Sep 22, 2025 | 38323A2 | Operating a CMV without a CDL | Driver Fitness | Yes |
| Sep 22, 2025 | 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 | — |
| Sep 22, 2025 | 39141A | Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency. History of either fail | Driver Fitness | Yes |
| Sep 9, 2025 | 39111B4DEN | Driver operating a CMV without proper endorsements or in violation of restrictions | Driver Fitness | Yes |
| Dec 9, 2024 | 3927A | Driver failing to conduct pre-trip inspection | Vehicle Maintenance | — |
| Dec 9, 2024 | 39311 | No or defective lighting devices or reflective material as required | Vehicle Maintenance | Yes |
| Dec 9, 2024 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Oct 3, 2024 | 39216 | Failing to use seat belt while operating a CMV | Unsafe Driving | — |
| Sep 27, 2024 | 39216 | Failing to use seat belt while operating a CMV | Unsafe Driving | — |