Fleet typeIdentity
Small fleet
12 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 2074445 · MC-736166
KST SERVICE INC
12 power unitsavg 5.8 yrNational · 23 statesWEST VALLEY CITY, UT
CARRIER ACTIVEMC-736166 ACTIVE
Observed fleet · trailing 24 mo daily
12Power units
13 observed · MCS-150
14Trailers seen
Decoded · vPIC
5.8Avg age (yr)
2013–2025 · vPIC
Click to see how we scored it
Load decision · FMCSA snapshot · 2026-06-27
Clear to load
Active authority and a clean federal record. No blocking issues found.
Active operating authorityInsurance on fileVehicle out-of-service rate above average
In good standing · 4
Operating authority1515 yr active
since 2010Insurance (BIPD)On file
FMCSA L&IVehicle OOS · 24mo33.333.3 %
▲ 22.26% nat'lCrashes · fatal00
clean 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersNewer
5.8 yr
Model years 2013–2025 · peer benchmark computing.
Identity stabilityStable
15 yr unchanged
Same registration since 2010 — no chameleon / reincarnation signal.
AI readFull read
Is KST SERVICE INC safe to work with?
Is KST SERVICE INC safe to load? KST SERVICE INC (USDOT 2074445, MC-736166) is an active small-fleet motor carrier based in WEST VALLEY CITY, UT, operating 12 power units and 12 drivers. Operating authority has been active 15 years (past the 24-month broker-confidence threshold). Across 44 roadside inspections, its vehicle out-of-service rate is 33.3% (above the 22.26% national average), with 0 reportable crashes in the last 24 months. FMCSA has not assigned a safety rating. Vektor rates it clear to load (93/100). Source: FMCSA SAFER/MCMIS, last updated 2026-06-27.
FMCSA fields + Vektor analysis · updated 2026-06-27
KSKST SERVICE INC 93
01
Safety
44 inspections · 24 mo · vs national benchmarks
Out-of-service rate· trailing 24 months vs national benchmark
Vehicle OOS 33.3% (24-mo)15 veh insp · 24-mo · nat'l 22.26%
050%nat'l 22.26%
Driver OOS 2.7% (24-mo)37 drv insp · 24-mo · nat'l 6.67%
030%nat'l 6.67%
OOS trajectory· trailing 6-mo vehicle-OOS rate vs national
10.0% now▲ Worsening
Inspection coverage· expected vs observed · the fraud signal
Inspection coverage
How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.
Under-inspected
Expected
Well-monitored
Heavily inspected
≈1.5 / unit·yr
thin signalabundant signal
Within the expected band for a 12-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
- Registered power units
- 12
- Inspections · 24 mo
- 37
- Annualized
- ≈19 / yr
- Coverage
- ≈1.5 inspections / unit · yr
Violation themes· decoded · grouped by BASIC
What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.
- 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving14
- 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance3 · 1 OOS
- 393.9 Inoperative required lampsVehicle Maintenance3
- 396.17 Periodic (annual) inspectionVehicle Maintenance3
- 395.24 ELD — record edits / dataHOS Compliance3
- 393.205 Parts & accessories (vehicle condition)Vehicle Maintenance2 · 2 OOS
- 392.22 Driving of commercial motor vehiclesUnsafe Driving2
- 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance2
- 395.11 Supporting documentsHOS Compliance1
- 395.8 Record of duty status (log / ELD) not current or missingHOS Compliance1
02
Authority & insurance
Can they legally + adequately haul your load?
Operating authority· 49 CFR · per type
Operating authority
- Common
- Active
- Contract
- None
- Broker
- None
Insurance & bonds
BIPD / liability (required)Filed with FMCSA
CargoNone
Surety bond (BMC-84)None
Insurance continuity· insurer · policy · lapses
$750k BIPD · 5 insurers · 4 lapsesCoverage lapse
+8 earlier
Northland · 21–25
20112025
No BIPD policy is currently in force in the filing history. The authority record may still list one on file — request a COI to confirm current coverage.
9 insurer eras · collapsed from 18 filings
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| NORTHLAND INSURANCE COMPANY | Feb 2021 → Feb 2025 | $750k | 2 |
| UNITED FINANCIAL CASUALTY COMPANY | Feb 2020 → Feb 2021 | $750k | 1 |
| NORTHLAND INSURANCE COMPANY | Jan 2019 → Feb 2020 | $750k | 1 |
| PROGRESSIVE EXPRESS INSURANCE COMPANY | Jan 2018 → Jan 2018 | $750k | 2 |
| OCCIDENTAL FIRE AND CASUALTY CO. OF N.C. | Jan 2017 → Jan 2018 | $750k | 1 |
| NORTHLAND INSURANCE COMPANY | Jan 2014 → Jan 2014 | $750k | 2 |
| CASTLEPOINT FLORIDA INSURANCE COMPANY | Jan 2013 → Mar 2013 | $750k | 4 |
| PROGRESSIVE EXPRESS INSURANCE COMPANY | Jan 2012 → Jan 2013 | $750k | 2 |
| CASTLEPOINT FLORIDA INSURANCE COMPANY | Feb 2011 → Apr 2011 | $750k | 3 |
03
Equipment & fleet
VIN-decoded · NHTSA vPIC
Capacity· power units = haulable capacity; trailers are towed
- Registered power units (MCS-150)
- 12
- Observed power (24 mo)
- 13
- Trailers (towed)
- 14
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Fleet age· model years · decoded VINs
Average age
2025
Newest model yr
2013
Oldest model yr
VINs decoded
04
Operations & lanes
Revealed by inspection density across 23 states · 24 mo
Operating footprint· revealed by roadside-inspection geography
Operating radiusNational
revealedStates observed2323
US statesInspections · 24 mo3737
CO busiestInspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
WEST VALLEY CITY, UT
Top corridor
CO ⇄ UT
Density
fewermore
05
Network & fraud
Affiliated entities & reincarnation signals · for review, not a verdict
Last 12 months: 2 trucks also ran under 1 other carrier
VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 2108108Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (10 trucks · 7 carriers)
Across all inspections on record: USDOT 908846USDOT 2108108USDOT 384990USDOT 4154310USDOT 920222USDOT 2207356USDOT 3493786
Shares a company officer with other carriers
kanstantsin serdziukou — 2 carriers: USDOT 4433994
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)1212
Observed (24 mo)1313
Shared w/ other carriers1010
Registered and roadside-observed capacity are broadly consistent.
06
Identity & contact
FMCSA census + L&I dossier
Location
- Physical address
- 2113W 2200S, WEST VALLEY CITY, UT, 84119
- Mailing address
- 32 WEST 200 SOUTH #402, SALT LAKE CITY, UT, 84101
- Operation
- Interstate
Contact
- Phone
- (850) 502-7802
Registration
- Officer
- Kanstantsin Serdziukou
- USDOT / docket
- 2074445 · MC-736166
- First registered
- 09/09/2010
- Last MCS-150
- 10/29/2025 · 942,648 mi (2024)
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 0.00
- D-U-N-S
- 22646076
Fleet (self-reported · MCS-150)
07
Federal activity
Daily-captured FMCSA licensing & insurance changes — monitored by Vektor
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.
08
Reviews
Verified broker, shipper & driver reviews — moderated
Performance ratings only — never the Vektor risk score
No verified reviews yet
Be the first broker or shipper to rate KST SERVICE INC. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.
Leave a review09
Frequently asked
What is KST SERVICE INC's USDOT number?
KST SERVICE INC's USDOT number is 2074445, and its motor carrier number is MC-736166.
Is KST SERVICE INC authorized to operate?
As of 2026-06-27, KST SERVICE INC is active in the FMCSA register with common, contract, broker operating authority on file.
What is KST SERVICE INC's safety record?
KST SERVICE INC has a 33.3% vehicle out-of-service rate (national average 22.26%) across 44 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 93/100 (tier: clear).
How big is KST SERVICE INC's fleet?
KST SERVICE INC operates 12 power units and 12 drivers per its most recent MCS-150 filing.
Where is KST SERVICE INC based?
KST SERVICE INC is based in WEST VALLEY CITY, UT, with roadside inspections recorded across 23 states.