DBA: Decker
Decker Truck Line Inc is an active interstate carrier based in Fort Dodge, IA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 646 | 0 | 0 |
| Tractors | 625 | 21 | 0 |
| Trailers | 1,345 | 0 | 0 |
| Total Power Units | 646 | ||
Distinct vehicles · 24 mo
vs 646 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 100% | 84% | Worse than most peers |
| HOS Compliance | 67% | 94% | Around peer average |
| Driver Fitness | 17% | 94% | Better than most peers |
| Controlled Substances | 100% | 99% | Worse than most peers |
| Vehicle Maintenance | 50% | 85% | 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 | 7 | — | 6.67% |
| Vehicle | 0 | 99 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 1 | 8 | 8 |
| Oct 1, 2025 | 2 | 5 | 9 | 9 |
| Jul 1, 2025 | 0 | 2 | 8 | 8 |
| Apr 1, 2025 | 0 | 1 | 8 | 8 |
| Jan 1, 2025 | 0 | 5 | 11 | 11 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 254 | 108 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 26, 2026 | KS | TRUCK TRACTOR | 0 | 0 |
| Mar 25, 2026 | SD | TRUCK TRACTOR | 0 | 0 |
| Mar 25, 2026 | KY | TRUCK TRACTOR | 0 | 0 |
| Mar 25, 2026 | OK | TRUCK TRACTOR | 0 | 0 |
| Mar 23, 2026 | UT |
| Category |
|---|
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 120 | 1.14 | — |
| HOS Compliance | 33 | 0.04 | — |
| Vehicle Maintenance | 192 | 2.78 | — |
| Driver Fitness | 7 | 0.04 | — |
| Controlled Substances | 1 | 0.01 | — |
| 4.44% |
Where they run
Inspected in 42 states. Top state IA accounts for 9% of activity. Activity outside home state (IA): 91%.
+37 other states with fewer inspections
| Oct 1, 2024 |
| 0 |
| 3 |
| 7 |
| 8 |
| Jul 1, 2024 | 0 | 1 | 1 | 1 |
| 124 |
| Unsafe Driving | 123 | 28 | 0 |
| Hours-of-Service Compliance | 35 | 4 | 1 |
| Driver Fitness | 8 | 4 | 7 |
| Controlled Substances/​Alcohol | 2 | 0 | 2 |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Mar 22, 2026 | KS | TRUCK TRACTOR | 0 | 0 |
| Mar 22, 2026 | UT | TRUCK TRACTOR | 1 | 1 |
| Mar 22, 2026 | IA | TRUCK TRACTOR | 2 | 0 |
| Mar 21, 2026 | AL | TRUCK TRACTOR | 1 | 0 |
| Mar 19, 2026 | MO | TRUCK TRACTOR | 1 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 22, 2026 | 3939BLRLIWR | Lighting - Tail lamp - Both lamps on rearmost vehicle inoperative when required to be on | Vehicle Maintenance | Yes |
| Mar 22, 2026 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Mar 22, 2026 | 39524C2III | Driver failed to manually add shipping document number | Hours-of-Service Compliance | — |
| Mar 21, 2026 | 3922SLLSWZ | State/Local Laws - Speeding work/construction zone | Unsafe Driving | — |
| Mar 19, 2026 | 393207BAALPMEOOS | More than 25% of the locking pins are missing or not engaged | Vehicle Maintenance | Yes |
| Mar 16, 2026 | 39524 | HOS (ELD) - ELD Form and Manner | Hours-of-Service Compliance | — |
| Mar 14, 2026 | 39378AWS | Washers - Inoperative washing system. | Vehicle Maintenance | — |
| Mar 12, 2026 | 3963A1BARS | Air Brake - Air reservoir separated from its original attachment points or moving more than 1 inch | Vehicle Maintenance | — |
| Mar 11, 2026 | 39375A3TAOLTIS | Tires - All others leaking in tread area and inflation less than 50% of the maximum inflation pressure on tire equipped with ATIS | Vehicle Maintenance | Yes |
| Mar 11, 2026 | 39345B2 | Brake hose or tubing chafing and/or kinking | Vehicle Maintenance | Yes |