Diercks Ltd is an active interstate carrier based in Davenport, IA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 10 | 0 | 0 |
| Tractors | 3 | 0 | 0 |
| Trailers | 3 | 0 | 0 |
| Total Power Units | 13 | ||
Distinct vehicles · 24 mo
vs 13 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 81% | 89% | Worse than most peers |
| HOS Compliance | 89% | 96% | Worse than most peers |
| Driver Fitness | 96% | 98% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 93% | 97% | 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 | 1 | — | 6.67% |
| Vehicle | 0 | 8 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2025 | 0 | 1 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 29 | 5 | 14 |
| Unsafe Driving |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Dec 30, 2025 | IA | STRAIGHT TRUCK | 4 | 3 |
| Oct 17, 2025 | IA | TRUCK TRACTOR | 0 | 0 |
| Sep 19, 2025 | IA | TRUCK TRACTOR | 0 | 0 |
| Jun 3, 2025 | IA | STRAIGHT TRUCK | 9 | 3 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 3 | 2.92 | — |
| HOS Compliance | 1 | 0.43 | — |
| Vehicle Maintenance | 6 | 16.77 | — |
| Driver Fitness | 2 | 2.50 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 3 states. Top state IA accounts for 80% of activity. Activity outside home state (IA): 20%.
| 4 |
| 2 |
| 0 |
| Driver Fitness | 2 | 2 | 2 |
| Hours-of-Service Compliance | 1 | 0 | 1 |
| Mar 4, 2025 |
| IL |
| STRAIGHT TRUCK |
| 1 |
| 1 |
| Sep 12, 2024 | IA | STRAIGHT TRUCK | 5 | 2 |
| Aug 19, 2024 | IA | STRAIGHT TRUCK | 1 | 0 |
| Aug 15, 2024 | IA | STRAIGHT TRUCK | 0 | 0 |
| Mar 30, 2024 | KS | TRUCK TRACTOR | 3 | 1 |
| Mar 27, 2024 | IA | STRAIGHT TRUCK | 13 | 8 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Dec 30, 2025 | 38323A2 | Operating a CMV without a CDL | Driver Fitness | Yes |
| Dec 30, 2025 | 39216 | Failing to use seat belt while operating a CMV | Unsafe Driving | — |
| Dec 30, 2025 | 39343D | No or defective automatic trailer brake | Vehicle Maintenance | Yes |
| Dec 30, 2025 | 3963A1 | Inspection repair and maintenance of parts and accessories | Vehicle Maintenance | Yes |
| Jun 3, 2025 | 3928 | Failing to inspect/use emergency equipment | Vehicle Maintenance | — |
| Jun 3, 2025 | 393130 | No/improper heavy vehicle/machine securement | Vehicle Maintenance | Yes |
| Jun 3, 2025 | 39343D | No or defective automatic trailer brake | Vehicle Maintenance | Yes |
| Jun 3, 2025 | 39375GLOAD | Weight carried exceeds tire load limit | Vehicle Maintenance | Yes |
| Jun 3, 2025 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Jun 3, 2025 | 39395A | No/discharged/unsecured fire extinguisher | Vehicle Maintenance | — |