DBA: Zubia Trucking
Guillermo A Zubia is an active intrastate non-hazmat carrier based in Hesperia, CA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 10 | 0 | 0 |
| Trailers | 2 | 0 | 0 |
| Total Power Units | 10 | ||
Distinct vehicles · 24 mo
vs 10 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 | 69% | 93% | Around peer average |
| HOS Compliance | 80% | 93% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 67% | 88% | 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 | 1 | — | 6.67% |
| Vehicle | 0 | 7 | — | 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 | 20 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 10, 2026 | CA | STRAIGHT TRUCK | 0 | 0 |
| Jan 6, 2026 | CA | STRAIGHT TRUCK | 0 | 0 |
| Jan 6, 2026 | CA | STRAIGHT TRUCK | 0 | 0 |
| Dec 3, 2025 | CA | STRAIGHT TRUCK | 0 | 0 |
| Dec 2, 2025 | CA |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 0.19 | — |
| HOS Compliance | 2 | 0.31 | — |
| Vehicle Maintenance | 10 | 3.28 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state CA accounts for 100% of activity. Activity outside home state (CA): 0%.
| 5 |
| 7 |
| Hours-of-Service Compliance | 2 | 1 | 1 |
| Unsafe Driving | 1 | 0 | 0 |
| STRAIGHT TRUCK |
| 2 |
| 0 |
| Dec 1, 2025 | CA | STRAIGHT TRUCK | 0 | 0 |
| Sep 2, 2025 | CA | STRAIGHT TRUCK | 0 | 0 |
| Aug 26, 2025 | CA | STRAIGHT TRUCK | 0 | 0 |
| Aug 8, 2025 | CA | STRAIGHT TRUCK | 0 | 0 |
| Jul 25, 2025 | CA | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Dec 2, 2025 | 39324DL | Lighting - Headlamp(s) improperly aimed | Vehicle Maintenance | — |
| Dec 2, 2025 | 39345DB | Air Brake - Audible air leak at a proper connection | Vehicle Maintenance | — |
| Apr 16, 2025 | 39345B2BAIR | Air Brake - Hose/tubing damaged or not secured | Vehicle Maintenance | — |
| Mar 28, 2025 | 393104F4C | Cargo - No edge protection for tiedowns | Vehicle Maintenance | — |
| Mar 28, 2025 | 39345B2BHTD | Air Brake - Hose/tubing damage into the outer reinforcement ply. | Vehicle Maintenance | Yes |
| Mar 28, 2025 | 39347ABCLMBD | Drum Brake - Cracked/loose/missing lining/pad | Vehicle Maintenance | — |
| Mar 28, 2025 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Mar 28, 2025 | 39395A1 | Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. | Vehicle Maintenance | — |
| Feb 25, 2025 | 393110CC | Cargo - Insufficient tiedowns (with headerboard/blocking). At least one tiedown for every 10 feet of article length or fraction thereof | Vehicle Maintenance | — |
| Feb 25, 2025 | 39311A1CSLRR | Conspicuity Systems - Truck tractor lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1 1997 | Vehicle Maintenance | — |