Warren Gibson Ltd is an active interstate carrier based in Alliston, ON.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 219 | 0 | 0 |
| Tractors | 219 | 0 | 0 |
| Trailers | 1,167 | 0 | 0 |
| Total Power Units | 219 | ||
Distinct vehicles · 24 mo
vs 219 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 93% | 89% | Worse than most peers |
| HOS Compliance | 20% | 75% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 40% | 70% | 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 | 0 | — | 6.67% |
| Vehicle | 0 | 9 | — | 22.26% |
| Hazmat | 5 | 0 | 0.00% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2025 | 0 | 2 | 2 | 2 |
| Jul 1, 2025 | 0 | 2 | 4 | 4 |
| Apr 1, 2025 | 0 | 2 | 3 | 3 |
| Oct 1, 2024 | 0 | 1 | 2 | 2 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Unsafe Driving | 58 | 27 | 0 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 19, 2026 | VA | TRUCK TRACTOR | 1 | 0 |
| Mar 18, 2026 | MI | TRUCK TRACTOR | 2 | 0 |
| Mar 17, 2026 | OH | TRUCK TRACTOR | 0 | 0 |
| Mar 16, 2026 | OH | TRUCK TRACTOR | 0 | 0 |
| Mar 11, 2026 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 54 | 1.89 | — |
| HOS Compliance | 11 | 0.09 | — |
| Vehicle Maintenance | 31 | 2.28 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 21 states. Top state MI accounts for 35% of activity. Activity outside home state (ON): 100%.
+16 other states with fewer inspections
| Vehicle Maintenance | 46 | 11 | 12 |
| Hours-of-Service Compliance | 14 | 0 | 0 |
| Hazardous Materials Compliance | 2 | 0 | 0 |
| VA |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Mar 8, 2026 | VA | TRUCK TRACTOR | 4 | 0 |
| Mar 6, 2026 | OH | TRUCK TRACTOR | 0 | 0 |
| Feb 25, 2026 | IN | TRUCK TRACTOR | 0 | 0 |
| Feb 23, 2026 | NC | TRUCK TRACTOR | 0 | 0 |
| Feb 23, 2026 | IN | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 19, 2026 | 39355EB | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1 1998 | Vehicle Maintenance | — |
| Mar 18, 2026 | 39360C | Windshield - Damaged or Discolored | Vehicle Maintenance | — |
| Mar 18, 2026 | 3953A3HOSPRNP | Driving beyond 11 hour driving limit in a 14-hour period. (Property carrying vehicle) - Nominal Violation | Hours-of-Service Compliance | — |
| Mar 8, 2026 | 39222AD | Driver - Failed to activate hazard warning signal flashers | Unsafe Driving | — |
| Mar 8, 2026 | 3922SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other | Unsafe Driving | — |
| Mar 8, 2026 | 39524 | HOS (ELD) - ELD Form and Manner | Hours-of-Service Compliance | — |
| Mar 8, 2026 | 39530B1ELDDFR | HOS (ELD) - Driver failing to review records and certify the accuracy of the information. | Hours-of-Service Compliance | — |
| Feb 17, 2026 | 3939ALIL | Lighting - Identification lamp(s) inoperative | Vehicle Maintenance | — |
| Feb 13, 2026 | 39375A3TAOLTIS | Tires - All others leaking in tread area and inflation less than 50% of the maximum inflation pressure on tire equipped with ATIS | Vehicle Maintenance | Yes |
| Feb 13, 2026 | 3963A1BALAC | Brake - Audible air leak from a brake chamber | Vehicle Maintenance | — |