Warren Transport Inc is an active interstate carrier based in Billings, MT.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 77 | 0 | 0 |
| Tractors | 77 | 0 | 0 |
| Trailers | 220 | 0 | 0 |
| Total Power Units | 77 | ||
Distinct vehicles · 24 mo
vs 77 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 | 64% | 95% | Around peer average |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 57% | 84% | 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 | 6 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jul 1, 2025 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 15 | 3 | 7 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 23, 2026 | ND | TRUCK TRACTOR | 0 | 0 |
| Mar 11, 2026 | MT | TRUCK TRACTOR | 1 | 1 |
| Feb 20, 2026 | MT | TRUCK TRACTOR | 0 | 0 |
| Feb 13, 2026 | ND | TRUCK TRACTOR | 0 | 0 |
| Feb 3, 2026 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 2 | 0.02 | — |
| Vehicle Maintenance | 8 | 3.57 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 6 states. Top state MT accounts for 62% of activity. Activity outside home state (MT): 38%.
+1 other state with fewer inspections
| Hours-of-Service Compliance | 2 | 0 | 0 |
| MT |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Dec 29, 2025 | MT | TRUCK TRACTOR | 0 | 0 |
| Dec 9, 2025 | MT | TRUCK TRACTOR | 0 | 0 |
| Dec 8, 2025 | MT | TRUCK TRACTOR | 0 | 0 |
| Dec 3, 2025 | MT | TRUCK TRACTOR | 2 | 2 |
| Nov 19, 2025 | MT | TRUCK TRACTOR | 2 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 11, 2026 | 39375GTFWETL | Tires - Front weight carried exceeds tire load limit | Vehicle Maintenance | Yes |
| Dec 3, 2025 | 393205CWR | Wheel/Rim - Wheel fasteners loose/missing/ineffective/broken. | Vehicle Maintenance | Yes |
| Dec 3, 2025 | 3939ALSLIWR | Lighting - Stop lamps - Both inoperative when required to be on | Vehicle Maintenance | Yes |
| Nov 19, 2025 | 39345DBAAL | Air Brake - Audible air leak at other than a proper connection | Vehicle Maintenance | Yes |
| Nov 19, 2025 | 39370CCDTMLB | Coupling - Turntable mounting loose bolts | Vehicle Maintenance | — |
| Sep 22, 2025 | 393100BC | Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV | Vehicle Maintenance | Yes |
| Feb 6, 2025 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Feb 6, 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 | — |
| Feb 6, 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 |
| Jan 13, 2025 | 39524C2IIELDTN | HOS (ELD) - Driver failing to manually input or verify CMV trailer number. | Hours-of-Service Compliance | — |