M&R Best Trucking Llc is an active interstate carrier based in Tolleson, AZ.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 1 | 0 | 0 |
| Tractors | 1 | 0 | 0 |
| Trailers | 3 | 0 | 0 |
| Total Power Units | 1 | ||
Distinct vehicles · 24 mo
vs 1 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 | 99% | 100% | Worse than most peers |
| HOS Compliance | 95% | 94% | Worse than most peers |
| Driver Fitness | 97% | 95% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 98% | 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 | 0 | — | 6.67% |
| Vehicle | 0 | 4 | — | 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 | 58 | 18 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Dec 9, 2025 | NV | TRUCK TRACTOR | 5 | 0 |
| Dec 4, 2025 | AZ | TRUCK TRACTOR | 10 | 0 |
| Mar 11, 2025 | AZ | TRUCK TRACTOR | 5 | 2 |
| Jan 26, 2025 | NM | TRUCK TRACTOR | 0 | 0 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 6 | 20.17 | — |
| HOS Compliance | 3 | 1.14 | — |
| Vehicle Maintenance | 8 | 20.00 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 6 states. Top state AZ accounts for 50% of activity. Activity outside home state (AZ): 50%.
+1 other state with fewer inspections
| 6 |
| Unsafe Driving | 8 | 4 | 0 |
| Hours-of-Service Compliance | 4 | 2 | 0 |
| Driver Fitness | 1 | 1 | 1 |
| Dec 16, 2024 |
| CA |
| TRUCK TRACTOR |
| 2 |
| 0 |
| Nov 8, 2024 | NM | TRUCK TRACTOR | 3 | 1 |
| Nov 7, 2024 | ID | TRUCK TRACTOR | 6 | 1 |
| Sep 18, 2024 | AZ | TRUCK TRACTOR | 5 | 0 |
| Aug 13, 2024 | AZ | TRUCK TRACTOR | 1 | 0 |
| Jul 30, 2024 | OR | TRUCK TRACTOR | 5 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Dec 9, 2025 | 39345DBAAL | Air Brake - Audible air leak at other than a proper connection | Vehicle Maintenance | — |
| Dec 9, 2025 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Dec 9, 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 | — |
| Dec 9, 2025 | 39355EB | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1 1998 | Vehicle Maintenance | — |
| Dec 9, 2025 | 3965BL | Lubrication - Oil or grease leak | Vehicle Maintenance | — |
| Dec 4, 2025 | 39311A1LSLM | Lighting - Stop lamps - Any missing. | Vehicle Maintenance | — |
| Dec 4, 2025 | 39216D | Driver - Failed to use seat belt while operating a CMV | Unsafe Driving | — |
| Dec 4, 2025 | 39311A1CSURR | Conspicuity Systems - Truck tractor upper rear retro reflective sheeting missing on vehicle manufactured on or after July 1 1997 | Vehicle Maintenance | — |
| Dec 4, 2025 | 39311A1LHWS | Lighting - Hazard warning signal(s) missing | Vehicle Maintenance | — |
| Dec 4, 2025 | 39311A1LRLM | Lighting - Tail lamp - Any missing | Vehicle Maintenance | — |