Cowboy And Sons Llc is an active intrastate non-hazmat carrier based in Dallas, TX.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 10 | 0 | 0 |
| Tractors | 8 | 0 | 0 |
| Trailers | 8 | 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 |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 67% | 92% | Around peer average |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 80% | 93% | Worse than most peers |
| Controlled Substances | 97% | 99% | Worse than most peers |
| Vehicle Maintenance | 92% | 92% | 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 | 14 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Apr 1, 2025 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 94 | 14 | 16 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 6, 2026 | TX | STRAIGHT TRUCK | 1 | 0 |
| Feb 18, 2026 | TX | STRAIGHT TRUCK | 2 | 0 |
| Feb 5, 2026 | TX | TRUCK TRACTOR | 1 | 1 |
| Jan 29, 2026 | TX | TRUCK TRACTOR | 4 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 0.24 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 23 | 14.87 | — |
| Driver Fitness | 2 | 0.60 | — |
| Controlled Substances | 1 | 0.21 | — |
| 4.44% |
Where they run
Inspected in 2 states. Top state TX accounts for 96% of activity. Activity outside home state (TX): 4%.
| Driver Fitness | 2 | 1 | 2 |
| Controlled Substances/​Alcohol | 1 | 1 | 1 |
| Unsafe Driving | 1 | 0 | 0 |
| Jan 16, 2026 | TX | TRUCK TRACTOR | 5 | 0 |
| Jan 7, 2026 | TX | STRAIGHT TRUCK | 4 | 0 |
| Nov 29, 2025 | TX | STRAIGHT TRUCK | 7 | 0 |
| Oct 4, 2025 | TX | TRUCK TRACTOR | 6 | 2 |
| Oct 3, 2025 | IL | TRUCK TRACTOR | 2 | 1 |
| Oct 1, 2025 | TX | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 6, 2026 | 3963A1 | Inspection repair and maintenance of parts and accessories | Vehicle Maintenance | — |
| Feb 18, 2026 | 39345DLUV | Brake Connections with Leaks Under Vehicle | Vehicle Maintenance | — |
| Feb 18, 2026 | 3939H | Inoperable head lamps | Vehicle Maintenance | — |
| Feb 5, 2026 | 39375A | Flat tire or fabric exposed | Vehicle Maintenance | Yes |
| Jan 29, 2026 | 393100A | No or improper load securement | Vehicle Maintenance | Yes |
| Jan 29, 2026 | 39355C1 | Truck Tractor manufactured on or after March 1 1997 not equipped with an antilock brake system | Vehicle Maintenance | — |
| Jan 29, 2026 | 39375C | Tire-other tread depth less than 2/32 of inch measured in a major tread groove | Vehicle Maintenance | — |
| Jan 29, 2026 | 39617C | Operating a CMV without proof of a periodic inspection | Vehicle Maintenance | — |
| Jan 16, 2026 | 3922WC | Wheel (Mud) Flaps missing or defective | Vehicle Maintenance | — |
| Jan 16, 2026 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |