Sw Maintenance Corp is an active interstate carrier based in Weed, CA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 41 | 0 | 0 |
| Tractors | 41 | 0 | 0 |
| Trailers | 22 | 0 | 0 |
| Total Power Units | 41 | ||
Distinct vehicles · 24 mo
vs 41 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 | 59% | 93% | Around peer average |
| HOS Compliance | 86% | 94% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 73% | 89% | 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 | 1 | — | 6.67% |
| Vehicle | 0 | 3 | — | 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 | 19 | 3 | 3 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 16, 2026 | CA | STRAIGHT TRUCK | 4 | 0 |
| Mar 9, 2026 | CA | STRAIGHT TRUCK | 1 | 0 |
| Feb 12, 2026 | CA | STRAIGHT TRUCK | 0 | 0 |
| Feb 3, 2026 | CA | STRAIGHT TRUCK | 0 | 0 |
| Nov 4, 2025 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 0.14 | — |
| HOS Compliance | 2 | 0.53 | — |
| Vehicle Maintenance | 10 | 3.65 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state CA accounts for 100% of activity. Activity outside home state (CA): 0%.
| Hours-of-Service Compliance |
| 2 |
| 0 |
| 2 |
| Unsafe Driving | 1 | 0 | 0 |
| CA |
| STRAIGHT TRUCK |
| 3 |
| 0 |
| Oct 14, 2025 | CA | TRUCK TRACTOR | 3 | 2 |
| Sep 22, 2025 | CA | STRAIGHT TRUCK | 1 | 1 |
| Sep 4, 2025 | CA | TRUCK TRACTOR | 1 | 0 |
| Jul 18, 2025 | CA | STRAIGHT TRUCK | 1 | 0 |
| Jul 18, 2025 | CA | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 16, 2026 | 39395A4EEUS | Emergency Equipment - Fire Extinguishers - unsecured | Vehicle Maintenance | — |
| Mar 16, 2026 | 3939ALCL | Lighting - Clearance lamp(s) inoperative | Vehicle Maintenance | — |
| Mar 16, 2026 | 3939ALIL | Lighting - Identification lamp(s) inoperative | Vehicle Maintenance | — |
| Mar 16, 2026 | 3939ALSML | Lighting - Side marker lamp(s) inoperative | Vehicle Maintenance | — |
| Mar 9, 2026 | 3965BL | Lubrication - Oil or grease leak | Vehicle Maintenance | — |
| Nov 4, 2025 | 393209ESPSLA | Steering - Power steering leaking anywhere. | Vehicle Maintenance | — |
| Nov 4, 2025 | 39345DB | Air Brake - Audible air leak at a proper connection | Vehicle Maintenance | — |
| Nov 4, 2025 | 3965BL | Lubrication - Oil or grease leak | Vehicle Maintenance | — |
| Oct 14, 2025 | 393205CWRAWFLMIB | Wheel/Rim - Any wheel fasteners loose/missing/ineffective/broken. | Vehicle Maintenance | — |
| Oct 14, 2025 | 39345B2BAIR | Air Brake - Hose/tubing damaged or not secured | Vehicle Maintenance | — |