Kst Service Inc is an active interstate carrier based in West Valley City, UT.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 12 | 0 | 0 |
| Tractors | 7 | 5 | 0 |
| Trailers | 9 | 4 | 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 |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 93% | 96% | Worse than most peers |
| HOS Compliance | 83% | 95% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 57% | 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 | 1 | — | 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 | 15 | 5 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 5, 2026 | LA | TRUCK TRACTOR | 1 | 0 |
| Feb 17, 2026 | IA | TRUCK TRACTOR | 1 | 0 |
| Feb 9, 2026 | OH | TRUCK TRACTOR | 0 | 0 |
| Feb 1, 2026 | TX | TRUCK TRACTOR | 0 | 0 |
| Jan 7, 2026 |
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| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 5 | 3.57 | — |
| HOS Compliance | 3 | 0.33 | — |
| Vehicle Maintenance | 9 | 4.43 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 20 states. Top state CO accounts for 18% of activity. Activity outside home state (UT): 91%.
+15 other states with fewer inspections
| 5 |
| Unsafe Driving | 5 | 1 | 0 |
| Hours-of-Service Compliance | 4 | 1 | 0 |
| KS |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Jan 7, 2026 | CO | TRUCK TRACTOR | 0 | 0 |
| Dec 17, 2025 | CO | TRUCK TRACTOR | 0 | 0 |
| Nov 9, 2025 | CO | TRUCK TRACTOR | 0 | 1 |
| Oct 29, 2025 | NM | TRUCK TRACTOR | 2 | 0 |
| Oct 11, 2025 | IN | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 5, 2026 | 39222AD | Driver - Failed to activate hazard warning signal flashers | Unsafe Driving | — |
| Feb 17, 2026 | 39524C1I | Driver failed to make annotations when applicable | Hours-of-Service Compliance | — |
| Oct 29, 2025 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Oct 29, 2025 | 39375A | Flat tire or fabric exposed | Vehicle Maintenance | — |
| Sep 17, 2025 | 393104B | Damaged securement system/tiedowns | Vehicle Maintenance | — |
| Sep 17, 2025 | 39395A | No/discharged/unsecured fire extinguisher | Vehicle Maintenance | — |
| Sep 5, 2025 | 3922LC | Improper lane change | Unsafe Driving | — |
| Sep 5, 2025 | 393209E | Power steering violations | Vehicle Maintenance | Yes |
| Sep 5, 2025 | 39345B2PC | Brake Hose or Tubing Chafing and/or Kinking - Connection to Power Unit | Vehicle Maintenance | — |
| Sep 5, 2025 | 3939H | Inoperable head lamps | Vehicle Maintenance | — |