Derby Trucking Llc is an active interstate carrier based in Merrill, IA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 18 | 0 | 0 |
| Tractors | 18 | 0 | 0 |
| Trailers | 26 | 0 | 0 |
| Total Power Units | 18 | ||
Distinct vehicles · 24 mo
vs 18 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 | 59% | 83% | Around peer average |
| HOS Compliance | 72% | 94% | Around peer average |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 97% | 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 | 0 | — | 6.67% |
| Vehicle | 0 | 5 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 0 | 1 | 1 |
| Jul 1, 2025 | 0 | 0 | 1 | 1 |
| Apr 1, 2025 | 1 | 0 | 1 | 1 |
| Oct 1, 2024 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 12 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 20, 2026 | NE | TRUCK TRACTOR | 0 | 0 |
| Feb 17, 2026 | NE | TRUCK TRACTOR | 0 | 0 |
| Feb 3, 2026 | SD | TRUCK TRACTOR | 0 | 0 |
| Jan 12, 2026 | SD | TRUCK TRACTOR | 1 | 0 |
| Nov 17, 2025 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 3 | 0.99 | — |
| HOS Compliance | 1 | 0.03 | — |
| Vehicle Maintenance | 4 | 15.50 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 4 states. Top state NE accounts for 39% of activity. Activity outside home state (IA): 83%.
| 3 |
| 6 |
| Unsafe Driving | 3 | 0 | 0 |
| Hours-of-Service Compliance | 1 | 0 | 0 |
| IA |
| TRUCK TRACTOR |
| 2 |
| 1 |
| Aug 15, 2025 | ND | TRUCK TRACTOR | 3 | 0 |
| Jul 29, 2025 | SD | TRUCK TRACTOR | 6 | 4 |
| Jul 18, 2025 | NE | TRUCK TRACTOR | 0 | 0 |
| May 10, 2025 | IA | TRUCK TRACTOR | 0 | 0 |
| Mar 15, 2025 | IA | TRUCK TRACTOR | 1 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jan 12, 2026 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Nov 17, 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 |
| Nov 17, 2025 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Aug 15, 2025 | 39345DB | Air Brake - Audible air leak at a proper connection | Vehicle Maintenance | — |
| Aug 15, 2025 | 39345B2BAIR | Air Brake - Hose/tubing damaged or not secured | Vehicle Maintenance | — |
| Aug 15, 2025 | 3963A1ALATR | Air Brake - Any leak from an air tank reservoir. | Vehicle Maintenance | — |
| Jul 29, 2025 | 393205AWRBH | Wheel/Rim - Cracks between two holes | Vehicle Maintenance | Yes |
| Jul 29, 2025 | 393205AWRTC | Wheel/Rim - Two or more cracks anywhere. | Vehicle Maintenance | Yes |
| Jul 29, 2025 | 393207ASTCB | Suspension - Suspension connecting rod or tracking component assembly (including spring leaves used as a suspension connecting rod) or any part used for attaching | Vehicle Maintenance | Yes |
| Jul 29, 2025 | 39348ABIBD | Drum Brake - Inoperative other than a steering axle | Vehicle Maintenance | — |