Southwest Carriers Llc is an active interstate carrier based in Phoenix, AZ.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 16 | 0 | 0 |
| Tractors | 16 | 0 | 0 |
| Trailers | 16 | 2 | 0 |
| Total Power Units | 17 | ||
Distinct vehicles · 24 mo
vs 17 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 90% | 94% | Worse than most peers |
| HOS Compliance | 84% | 91% | Worse than most peers |
| Driver Fitness | 87% | 95% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 73% | 86% | 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 | 2 | — | 6.67% |
| Vehicle | 0 | 11 | — | 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 | 33 | 5 | 10 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Sep 21, 2026 | NM | TRUCK TRACTOR | 0 | 0 |
| Sep 16, 2026 | AZ | TRUCK TRACTOR | 4 | 1 |
| Sep 15, 2026 | AZ | TRUCK TRACTOR | 2 | 1 |
| Sep 5, 2026 | NM | TRUCK TRACTOR | 1 | 0 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 8 | 6.07 | — |
| HOS Compliance | 1 | 0.03 | — |
| Vehicle Maintenance | 13 | 4.64 | — |
| Driver Fitness | 2 | 0.23 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 16 states. Top state NM accounts for 21% of activity. Activity outside home state (AZ): 85%.
+11 other states with fewer inspections
| Unsafe Driving |
| 11 |
| 3 |
| 0 |
| Driver Fitness | 3 | 1 | 2 |
| Hours-of-Service Compliance | 2 | 0 | 0 |
| Jul 22, 2026 | TN | TRUCK TRACTOR | 1 | 0 |
| Jul 18, 2026 | OK | TRUCK TRACTOR | 2 | 2 |
| Jul 15, 2026 | NM | TRUCK TRACTOR | 0 | 0 |
| Jul 15, 2026 | TX | TRUCK TRACTOR | 2 | 0 |
| Jul 12, 2026 | NM | TRUCK TRACTOR | 0 | 0 |
| Jul 10, 2026 | TX | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Sep 16, 2026 | 3922SLLLR | State/Local Laws - Lane restriction violation | Unsafe Driving | — |
| Sep 16, 2026 | 3922SLLMF | State/Local Laws - Wheel (mud) flaps missing or defective | Vehicle Maintenance | — |
| Sep 16, 2026 | 39311A1CSURR | Conspicuity Systems - Truck tractor upper rear retro reflective sheeting missing on vehicle manufactured on or after July 1 1997 | Vehicle Maintenance | — |
| Sep 16, 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 |
| Sep 15, 2026 | 38371H | License (CDL) - CDL or CLP holder possesses a valid medical certificate but is not on file with the issuing state driver's licensing agency as required | Driver Fitness | — |
| Sep 15, 2026 | 39141APC | Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency | Driver Fitness | Yes |
| Sep 5, 2026 | 39345B2BAIR | Air Brake - Hose/tubing damaged or not secured | Vehicle Maintenance | — |
| Jul 22, 2026 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Jul 18, 2026 | 39347ABCFSAD | Air Disc Brake - Contaminated friction surface | Vehicle Maintenance | — |
| Jul 18, 2026 | 3965HL | Hubs - Leaking hub | Vehicle Maintenance | Yes |