DBA: Walker Knox Trucking
John Knox is an active interstate carrier based in Palestine, AR.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 1 | 0 | 0 |
| Tractors | 2 | 0 | 0 |
| Trailers | 2 | 0 | 0 |
| Total Power Units | 3 | ||
Distinct vehicles · 24 mo
vs 3 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 | 82% | 83% | Worse than most peers |
| HOS Compliance | 95% | 96% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 75% | 78% | 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 | 1 | — | 22.26% |
| Hazmat | 0 | 0 | — | 4.44% |
Where they run
Inspected in 5 states. Top state accounts for of activity.
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Hours-of-Service Compliance | 3 | 1 | 1 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Jun 21, 2025 | AR | STRAIGHT TRUCK | 1 | 0 |
| Jun 20, 2025 | MS | TRUCK TRACTOR | 1 | 1 |
| Oct 29, 2024 | AZ | STRAIGHT TRUCK | 0 | 0 |
| Jun 24, 2024 | TN | TRUCK TRACTOR | 3 | 1 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 0.12 | — |
| HOS Compliance | 3 | 2.00 | — |
| Vehicle Maintenance | 2 | 2.60 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| Vehicle Maintenance |
| 3 |
| 0 |
| 1 |
| Unsafe Driving | 1 | 0 | 0 |
| Apr 25, 2024 | TN | STRAIGHT TRUCK | 0 | 0 |
| Apr 3, 2024 | LA | STRAIGHT TRUCK | 2 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jun 21, 2025 | 3958A | HOS (Form) - Paper Log/Logging Programs Form and Manner | Hours-of-Service Compliance | — |
| Jun 20, 2025 | 3965BHLOW | Hubs - oil and/or Grease Leaking from hub - outer wheel | Vehicle Maintenance | Yes |
| Jun 24, 2024 | 39378AWS | Washers - Inoperative washing system. | Vehicle Maintenance | — |
| Jun 24, 2024 | 3958A1HOSP | HOS (Property) - Failing to have a record of duty status using the method prescribed | Hours-of-Service Compliance | Yes |
| Jun 24, 2024 | 3963A1BALAC | Brake - Audible air leak from a brake chamber | Vehicle Maintenance | — |
| Apr 3, 2024 | 39222A | Failing to use hazard warning flashers | Unsafe Driving | — |
| Apr 3, 2024 | 3958E | False report of drivers record of duty status | Hours-of-Service Compliance | — |