Ron Warfield Trucking Inc is an active intrastate non-hazmat carrier based in Flagstaff, AZ.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 2 | 0 | 0 |
| Tractors | 10 | 0 | 0 |
| Trailers | 15 | 0 | 0 |
| Total Power Units | 12 | ||
Distinct vehicles · 24 mo
vs 12 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 98% | 96% | Worse than most peers |
| HOS Compliance | 90% | 93% | Worse than most peers |
| Driver Fitness | 89% | 96% | Worse than most peers |
| Controlled Substances | 99% | 100% | Worse than most peers |
| Vehicle Maintenance | 97% | 96% | 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 | 4 | — | 6.67% |
| Vehicle | 0 | 14 | — | 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 | 89 | 13 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 16, 2026 | AZ | TRUCK TRACTOR | 1 | 0 |
| Aug 28, 2025 | AZ | TRUCK TRACTOR | 0 | 0 |
| Aug 14, 2025 | AZ | TRUCK TRACTOR | 12 | 3 |
| Aug 7, 2025 | AZ | TRUCK TRACTOR | 2 | 1 |
Evolution Excavating And Development Llc
No alertsFlagstaff, AZ · 12 units
C2c Transport Llc
No alertsFlagstaff, AZ · 12 units
Little 'B' Mining Co Inc
No alertsFlagstaff, AZ · 12 units
Arizona Raft Adventures Llc
No alertsFlagstaff, AZ · 13 units
Foundations Concrete Construction Llc
No alertsFlagstaff, AZ · 13 units
| Category |
|---|
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 7 | 5.35 | — |
| HOS Compliance | 1 | 0.46 | — |
| Vehicle Maintenance | 16 | 17.69 | — |
| Driver Fitness | 2 | 0.86 | — |
| Controlled Substances | 1 | 0.66 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state AZ accounts for 100% of activity. Activity outside home state (AZ): 0%.
| 17 |
| Unsafe Driving | 8 | 5 | 0 |
| Driver Fitness | 2 | 1 | 2 |
| Controlled Substances/​Alcohol | 1 | 1 | 1 |
| Hours-of-Service Compliance | 1 | 0 | 1 |
| Jul 7, 2025 | AZ | TRUCK TRACTOR | 12 | 5 |
| May 29, 2025 | AZ | TRUCK TRACTOR | 1 | 0 |
| May 15, 2025 | AZ | TRUCK TRACTOR | 10 | 1 |
| Apr 2, 2025 | AZ | TRUCK TRACTOR | 6 | 3 |
| Mar 20, 2025 | AZ | TRUCK TRACTOR | 6 | 0 |
| Mar 4, 2025 | AZ | TRUCK TRACTOR | 5 | 2 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 16, 2026 | 3922SLLSWZ | State/Local Laws - Speeding work/construction zone | Unsafe Driving | — |
| Aug 14, 2025 | 39311A1CSURR | Conspicuity Systems - Truck tractor upper rear retro reflective sheeting missing on vehicle manufactured on or after July 1 1997 | Vehicle Maintenance | — |
| Aug 14, 2025 | 39311A1LLPL | Lighting - License plate lamp missing | Vehicle Maintenance | — |
| Aug 14, 2025 | 39311BCSURR | Conspicuity Systems - Trailers upper rear retro reflective sheeting inadequate on vehicle manufactured on or after December 1 1993 | Vehicle Maintenance | — |
| Aug 14, 2025 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Aug 14, 2025 | 39351CBLPW | Air Brake - Low pressure warning device missing/inoperative | Vehicle Maintenance | Yes |
| Aug 14, 2025 | 39353BB | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | Vehicle Maintenance | — |
| Aug 14, 2025 | 39355EB | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1 1998 | Vehicle Maintenance | — |
| Aug 14, 2025 | 39375A1TEPBM | Tires - All others - Exposed ply or belt material in tread or sidewall area | Vehicle Maintenance | — |
| Aug 14, 2025 | 39375CTAOTDLT132 | Tires - Less than 1/32 inch tread depth at 3 locations/2 adjacent tread grooves | Vehicle Maintenance | Yes |