DBA: Mancha Boys Trucking
David A Mancha Valdez is an active intrastate non-hazmat carrier based in Alton, TX.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 1 | 0 | 0 |
| Tractors | 1 | 0 | 0 |
| Trailers | 1 | 0 | 0 |
| Total Power Units | 1 | ||
Distinct vehicles · 24 mo
vs 1 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 | 0% | 0% | Better than most peers |
| HOS Compliance | 94% | 90% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 93% | 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 | 0 | — | 6.67% |
| Vehicle | 0 | 7 | — | 22.26% |
| Hazmat | 0 | 0 | — | 4.44% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 28 | 9 | 9 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 5, 2026 | TX | TRUCK TRACTOR | 4 | 1 |
| Jan 6, 2026 | TX | TRUCK TRACTOR | 7 | 2 |
| Nov 21, 2025 | TX | TRUCK TRACTOR | 5 | 1 |
| Sep 30, 2025 | TX | TRUCK TRACTOR | 0 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 1 | 0.05 | — |
| Vehicle Maintenance | 6 | 15.33 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
Where they run
Inspected in 1 state. Top state TX accounts for 100% of activity. Activity outside home state (TX): 0%.
| Hours-of-Service Compliance |
| 1 |
| 0 |
| 0 |
| 0 |
| May 14, 2025 | TX | TRUCK TRACTOR | 2 | 0 |
| Apr 12, 2025 | TX | TRUCK TRACTOR | 0 | 0 |
| Jan 23, 2025 | TX | TRUCK TRACTOR | 5 | 3 |
| Aug 2, 2024 | TX | TRUCK TRACTOR | 6 | 3 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 5, 2026 | 39355E | No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 | Vehicle Maintenance | — |
| Mar 5, 2026 | 39375A3 | Tire-flat and/or audible air leak | Vehicle Maintenance | Yes |
| Mar 5, 2026 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Mar 5, 2026 | 3939H | Inoperable head lamps | Vehicle Maintenance | — |
| Jan 6, 2026 | 39311LR | No Lower rear retroreflective sheeting or reflex reflective materials as required for vehicles manufactured after December 1993 | Vehicle Maintenance | — |
| Jan 6, 2026 | 393209D | Steering system components worn welded or missing | Vehicle Maintenance | Yes |
| Jan 6, 2026 | 39345B2UV | Brake Hose or Tubing Chafing and/or Kinking Under Vehicle | Vehicle Maintenance | — |
| Jan 6, 2026 | 39383G | Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment | Vehicle Maintenance | — |
| Jan 6, 2026 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Jan 6, 2026 | 3963A1AR | Brake - Defective Air Reservoir | Vehicle Maintenance | Yes |