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KST SERVICE INC
West Valley City, UT
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating and crash records checked
FMCSA status: Active & Authorized · DOT 2074445 · MC 736166
Active
Authority Active
No Safety Rating
Active 14 yrs, 8 mo
Broker Vetting Summary
Key signals from current FMCSA records
Authority
Active
MC-736166 · Common carrier
Insurance
On File
$750,000 BIPD
Safety
Not Rated
17.1% OOS · 39 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Operating authority active for 14 yrs, 8 mo
- Insurance on file: $750,000
- Vehicle out-of-service rate 33.3% — above the 20.7% national average
- 39 FMCSA inspections on record
Authority & Compliance
Authority, insurance and required filings
Operating Authority
MC736166
Motor Carrier of Property (Except Household Goods) · $750,000 required
Insurance on File
Northland Insurance Company
BI&PD · $750,000 · Policy WF016395
Required Filings
Liability (BIPD)
$750,000
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
2074445
MC Number
MC-736166
Operating Status
Active
Safety Rating
Not Rated
MCS-150 Filed
October 29, 2025
FMCSA Registration
September 9, 2010
Authority Reinstated
January 10, 2012
Annual Mileage
942,648 mi (2024)
Contact Information
Address
2113w 2200s, West Valley City, UT 84119
Phone
Email
Owner / Officer
Kanstantsin Serdziukou
Cargo Types
General FreightMetal/Sheet SteelMotor VehiclesBuilding MaterialsMachinery/Large ObjectsFresh ProduceIntermodalRefrigerated FoodConstruction MaterialsMeatOther Cargo
Safety & Performance
Inspections, violations and crash history
Out-of-Service Rate
17.1% of inspections ended in an out-of-service order
35 inspections in 24 months
Vehicle OOS Rate
33.3%
Driver OOS Rate
4.0%
Ranks in the 53rd percentile among carriers with 25–99 inspections — lower is better. CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.
Safety & Inspection Summary
Total Inspections
39
Driver Inspections
26
Vehicle Inspections
18
Total OOS Orders
7
Violations by Category
Vehicle Maintenance16
Unsafe Driving6
Hours of Service7
OOS Rates vs. National Average
Driver OOS Rate4.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate33.3% · national avg 20.7%
⚠ Above national average (12.6pp higher)
Inspection Trend by Year
2026
2025
2024
Inspection Records (39)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| July 17, 2026 | UT | Level III — Driver Only | PETERBILT · 1XPBD49X1PD860964 | 2 | Passed |
| July 11, 2026 | FL | Level III — Driver Only | KENWORTH · 1XKYD49X4GJ478333 | 1 | Passed |
| June 27, 2026 | IA | Level II — Walk-Around | PETERBILT · 1XPCD49X0SD682638 | 1 | 1 OOS |
| May 27, 2026 | MT | Level III — Driver Only | PETERBILT · 1XPBD49XXRD638197 | 0 | Clean |
| May 27, 2026 | MI | Level III — Driver Only | PTRB · 1XPBD49X4PD857833 | 1 | Passed |
| April 8, 2026 | TN | Level I — Full | KENWORTH · 1XKYD49X4GJ478333 | 0 | Clean |
| March 5, 2026 | LA | Level III — Driver Only | KENWORTH · 1XKYD49X4GJ478333 | 1 | Passed |
| February 17, 2026 | IA | Level III — Driver Only | PTRB · 1XPBD49X8ND811032 | 1 | Passed |
| February 9, 2026 | OH | Level III — Driver Only | KENWORTH · 1XKYD49X2RJ326103 | 0 | Clean |
| February 1, 2026 | TX | Level II — Walk-Around | PTRB · 1XPBD49X4PD857833 | 0 | Clean |
| January 7, 2026 | KS | Level III — Driver Only | PTRB · 1XPCD49X0SD682638 | 0 | Clean |
| January 7, 2026 | CO | Level III — Driver Only | PETERBILT · 1XPBD49X1RD677213 | 0 | Clean |
Showing 12 of 39 inspection records
What Inspectors Found
Roadside findings from FMCSA's rolling 24-month window, grouped the way FMCSA groups them. This is separate from the safety rating, which comes from an on-site compliance review.
Vehicle Maintenance
8 of 15 inspections
Unsafe Driving
5 of 37 inspections
Hours of Service
5 of 37 inspections
Driver Fitness
0 of 37 inspections
Controlled Substances
0 of 37 inspections
| Date | Category | Violation | Sev. | Status |
|---|---|---|---|---|
| June 27, 2026 | Vehicle Maintenance · Tires | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | 8 | Out of service |
| May 15, 2025 | Vehicle Maintenance · Tires | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | 8 | Out of service |
| September 5, 2025 | Vehicle Maintenance · Steering Mechanism | Power steering violations | 6 | Out of service |
| August 6, 2025 | Vehicle Maintenance · Wheels Studs Clamps Etc. | Wheel/Rim - Any disc wheel or rim crack/missing piece of more than 3 inches | 2 | Out of service |
| August 6, 2025 | Vehicle Maintenance · Wheels Studs Clamps Etc. | Wheel/Rim - Cracks between stud holes/hand holes | 2 | Out of service |
| February 25, 2025 | Unsafe Driving · Speeding 4 | State/Local Laws - Speeding 15 or more miles per hour over the speed limit | 10 | Cited |
| October 29, 2025 | Vehicle Maintenance · Tires | Flat tire or fabric exposed | 8 | Cited |
| September 5, 2025 | Hours-of-Service Compliance · False Log | Failing to provide supporting documents in the driver's possession upon request | 7 | Cited |
| September 5, 2025 | Vehicle Maintenance · Lighting | Inoperable head lamps | 6 | Cited |
| September 5, 2025 | Unsafe Driving · Dangerous Driving | Improper lane change | 5 | Cited |
| May 27, 2026 | Unsafe Driving · Speeding 2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | 4 | Cited |
| July 17, 2025 | Vehicle Maintenance · Brakes All Others | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1 1998 | 4 | Cited |
| October 29, 2025 | Unsafe Driving · Speeding 2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | 4 | Cited |
| September 5, 2025 | Vehicle Maintenance · Brakes All Others | Brake Hose or Tubing Chafing and/or Kinking - Connection to Power Unit | 4 | Cited |
| November 8, 2024 | Hours-of-Service Compliance · Fail to transfer ELD records | ELD cannot transfer ELD records electronically | 3 | Cited |
Showing the 15 most serious of 25 recorded violations
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
CO6
UT4
IA3
TN3
AL2
LA2
and 17 more states
Fleet & Equipment (28)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~14
of 12 reported to FMCSA
Trailers
~14
seen at inspection
Equipment types observed
Tractor
12
Dry Van
7
Flatbed
7
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2023 Peterbilt 579 | Tractor · Class 8 | 1XPBD49X4PD857833 | 7 | 2 |
| 2021 Benson/wabash Aluminium Flatbed | Flatbed · 53 ft | 1TTE532A1M3234610 | 5 | — |
| 2016 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2536GU630916 | 5 | — |
| 2014 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS253XEM987738 | 5 | 2 |
| 2016 Kenworth T680 | Tractor · Class 8 | 1XKYD49X4GJ478333 | 5 | — |
| 2022 Peterbilt 579 | Tractor · Class 8 | 1XPBD49X8ND811032 | 5 | — |
| 2014 Utility Trailer Manufacturer | Flatbed · 53 ft | 1UYFS2537EA959501 | 4 | — |
| 2023 Peterbilt 579 | Tractor · Class 8 | 1XPBD49X2PD857832 | 4 | 1 |
| 2025 Peterbilt 567 | Tractor · Class 8 | 1XPCD49X0SD682638 | 4 | 2 |
| 1993 Fontaine Trailer Co. | Flatbed · 53 ft | 13N1532C7P1552450 | 3 | 2 |
Show all 28 units
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2017 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2534HM865915 | 3 | — |
| 2014 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2536EU996114 | 3 | 1 |
| 2023 Peterbilt 579 | Tractor · Class 8 | 1XPBD49X0PD856565 | 3 | — |
| 2024 Kenworth T680 | Tractor · Class 8 | 1XKYD49X2RJ326103 | 2 | — |
| 2024 Peterbilt 579 | Tractor · Class 8 | 1XPBD49X1RD677213 | 2 | — |
| 2025 Mac Trailer Manufacturing | Flatbed · 53 ft | 5MAPA5329SH081521 | 2 | — |
| 2019 Fontaine Trailer Co. | Flatbed · 53 ft | 13N1532C3K1534424 | 1 | — |
| 2025 Utility Trailer Manufacturer | Flatbed · 53 ft | 1UYFS2533S5277204 | 1 | — |
| 2013 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2531DU641611 | 1 | 1 |
| 2015 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2534FU279115 | 1 | — |
| 2017 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS253XHM885103 | 1 | — |
| 2023 Peterbilt 579 | Tractor · Class 8 | 1XPBD49X1PD860964 | 1 | — |
| Peterbilt | — | 1XPBD49X2PD8S7832 | 1 | — |
| 2024 Peterbilt 579 | Tractor · Class 8 | 1XPBD49XXRD638197 | 1 | — |
| 2022 X-l Specialized Trailers Inc | Flatbed · 55 ft | 4U3J05538NL021078 | 1 | — |
| 2016 Volvo Truck VNL | Tractor · Class 8 | 4V4NC9EH6GN931281 | 1 | 1 |
| 2024 Volvo Truck VNL | Tractor · Class 8 | 4V4NC9EJ6RN634114 | 1 | — |
| Utility Tr | — | UNKNOWN | 1 | — |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
History & Filings
Authority, insurance and process-agent records
Authority History
| Date | Status | Type |
|---|---|---|
| May 14, 2021 | INVOLUNTARY REVOCATION | Common |
| January 9, 2014 | INVOLUNTARY REVOCATION | Common |
| May 21, 2013 | INVOLUNTARY REVOCATION | Common |
| January 10, 2012 | REINSTATED | Common Carrier |
| January 10, 2012 | Active REINSTATED | Motor Carrier of Property (Except Household Goods) |
| June 6, 2011 | GRANTED | Common Carrier |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| February 22, 2025 | BI&PD Primary/Excess | On file |
| May 2, 2011 | COMMON | On Record |
BOC-3 Process Agent
SKB TRUCKING PERMITS& LOGISTICS INC
8882 BASTILLE CIR W, Parkland, FL, 33076
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: September 6, 2026.
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