Mason Xpress Trucking Inc is an active interstate carrier based in Bell, CA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 1 | 0 | 0 |
| Tractors | 5 | 0 | 0 |
| Trailers | 3 | 0 | 0 |
| Total Power Units | 6 | ||
Distinct vehicles · 24 mo
vs 6 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 95% | 97% | Worse than most peers |
| HOS Compliance | 85% | 95% | Worse than most peers |
| Driver Fitness | 91% | 97% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 93% | 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 | 1 | — | 6.67% |
| Vehicle | 0 | 5 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 31 | 6 | 5 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 17, 2026 | AZ | TRUCK TRACTOR | 2 | 0 |
| Mar 10, 2026 | CA | STRAIGHT TRUCK | 2 | 0 |
| Mar 6, 2026 | AZ | TRUCK TRACTOR | 3 | 0 |
| Mar 5, 2026 | NM | TRUCK TRACTOR | 1 | 0 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 2 | 6.75 | — |
| HOS Compliance | 3 | 0.77 | — |
| Vehicle Maintenance | 9 | 10.29 | — |
| Driver Fitness | 1 | 0.57 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 7 states. Top state CA accounts for 38% of activity. Activity outside home state (CA): 62%.
+2 other states with fewer inspections
| Hours-of-Service Compliance | 5 | 1 | 0 |
| Unsafe Driving | 2 | 0 | 0 |
| Driver Fitness | 1 | 1 | 1 |
| Feb 14, 2026 |
| NM |
| TRUCK TRACTOR |
| 5 |
| 2 |
| Feb 5, 2026 | WI | TRUCK TRACTOR | 1 | 0 |
| Dec 14, 2025 | AR | TRUCK TRACTOR | 1 | 0 |
| Oct 24, 2025 | AZ | TRUCK TRACTOR | 5 | 0 |
| Jul 31, 2025 | WA | TRUCK TRACTOR | 0 | 0 |
| Jul 17, 2025 | OR | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 17, 2026 | 39378AWS | Washers - Inoperative washing system. | Vehicle Maintenance | — |
| Mar 17, 2026 | 39617CPI | Operating a CMV without documentation of a periodic inspection | Vehicle Maintenance | — |
| Mar 10, 2026 | 39345DB | Air Brake - Audible air leak at a proper connection | Vehicle Maintenance | — |
| Mar 10, 2026 | 39345DBHCR | Air Brake - Crimped or restricted | Vehicle Maintenance | — |
| Mar 6, 2026 | 3922SLLMF | State/Local Laws - Wheel (mud) flaps missing or defective | Vehicle Maintenance | — |
| Mar 6, 2026 | 3939AHLLH | Lighting - Headlamp(s) fail to operate on low and high beam | Vehicle Maintenance | — |
| Mar 6, 2026 | 3958EHOSPD | HOS (Property) - No driver may make a false report in connection with a duty status. Explain | Hours-of-Service Compliance | — |
| Mar 5, 2026 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Feb 14, 2026 | 393207F | Air suspension pressure loss | Vehicle Maintenance | Yes |
| Feb 14, 2026 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |