Carrier profile · USDOT 3679189 · Updated Aug 20, 2026

Terhark Trucking LLC

2 power unitsavg 7.3 yrRegional · 3 statesWILLOW LAKE, SD50/100

AUTHORITY STATUS UNKNOWN

Observed fleet · trailing 24 mo daily

2Power units

2 observed · MCS-150

2Trailers seen

Decoded · vPIC

7.3Avg age (yr)

2015–2023 · vPIC

Call dispatch(605) 233-0306 Email dispatchterharktrucking@yahoo.com

Click to see how we scored it

Load decision · FMCSA snapshot · Aug 20, 2026

Limited record

Not enough federal record to assess. Verify authority and insurance directly.

Watch · 1

Not enough inspection history to rate4 federal roadside inspections in the last 24 months. FMCSA itself will not score a carrier's vehicle or driver record on fewer than 5, and neither will we — verify authority, insurance and references directly before tendering.

In good standing · 2

Established 5 yearsOperating authority has been on file since 2021.No reported crashesNo DOT-reportable crashes are on this carrier's record.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo—

No inspections · 24 mo

Crashes · fatal

Clean · 24 mo

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo—

No inspections · 24 mo

Crashes · fatal

Clean · 24 mo

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Owner-operator

2 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

7.3 yr

Model years 2015–2023 · peer benchmark unavailable.

Identity stabilityStable

5 yr unchanged

Same registration since 2021 — no chameleon / reincarnation signal.

Safety

4 inspections · 24 mo

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS —24-mo cumulative

050%

Driver OOS 0.0%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 0 vehicle and 4 driver inspections over 24 months.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

4 inspections in the charted months · busiest month Apr '25 · 1

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

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.

Well-monitored

Under-inspected

Expected

Well-monitored

Heavily inspected

≈1.0 / unit·yr

thin signalabundant signal

Within the expected band for a 2-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.

Registered power units: 2
Inspections · 24 mo: 4
Annualized: ≈2 / yr
Coverage: ≈1.0 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 Driving4 · 0 OOS
396.17 Periodic (annual) inspectionVehicle Maintenance1 · 0 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

Insurance continuity· insurer · policy · lapses

No insurance filing history on record.

This timeline is the FMCSA filing history, and it ends at the most recent superseded filing — current policy status is not tracked here. Request a certificate of insurance to confirm active coverage before tendering.

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 2
Observed power (24 mo): 2
Trailers (towed): 2

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

7.3 yr

Average age

2023

Newest model yr

2015

Oldest model yr

75.0%

VINs decoded

Explore full fleet — VIN roster, equipment mix, age distribution

Operations & Lanes

Revealed by inspection density across 3 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional

revealed

States observed

US states

Inspections · 24 mo

NE busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

WILLOW LAKE, SD

415 GRANT AVE

Top corridor

NE ⇄ SD

NE 2 · SD 1 · IA 1

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & Fraud

Affiliated entities & reincarnation signals · for review, not a verdict

Last 12 months: 1 truck 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 865574Some overlap is legitimate (leased or sold equipment); review alongside the other signals.

Show all-time history (2 trucks · 2 carriers)

Across all inspections on record: USDOT 865574 USDOT 4137781

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Shared w/ other carriers

Registered and roadside-observed capacity are broadly consistent.

Explore the carrier network & VIN cross-links

Identity & Federal

FMCSA census + L&I dossier

Location

Physical address: 415 GRANT AVE, WILLOW LAKE, SD, 57278-2325
Operation: Interstate

Contact

Phone: (605) 233-0306
Email: terharktrucking@yahoo.com

Registration

Officer: Jeffrey Terhark
USDOT / docket: 3679189
First registered: Jul 14, 2021
Last MCS-150: Sep 17, 2024 · 21,000 mi (2023)
FMCSA safety rating: Not rated
Recordable crash rate: 0.00
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

21,000

Annual mileage

Open the full identity & federal record

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.

Open the full federal-record activity feed

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 TERHARK TRUCKING LLC. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.

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Verification summaryAuthority, insurance, safety and identity facts for TERHARK TRUCKING LLC.

TERHARK TRUCKING LLC (USDOT 3679189) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Aug 20, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Aug 20, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Aug 20, 2026.

The carrier received 4 roadside inspections in the last 24 months — 0 vehicle-level and 4 driver-level — across 3 states, according to FMCSA roadside-inspection data refreshed Aug 20, 2026.

The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Aug 20, 2026.

It reports 2 power units and 1 driver in its most recent MCS-150 filing dated Sep 17, 2024.

It has no FMCSA-assigned safety rating in the federal record refreshed Aug 20, 2026.

Frequently asked

What is TERHARK TRUCKING LLC's USDOT number?

TERHARK TRUCKING LLC's USDOT number is 3679189.

Is TERHARK TRUCKING LLC authorized to operate?

As of Aug 20, 2026, TERHARK TRUCKING LLC is active in the FMCSA register.

What is TERHARK TRUCKING LLC's safety record?

TERHARK TRUCKING LLC has a — vehicle out-of-service rate across 6 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor does not assign this carrier a safety score: 4 federal roadside inspections in the last 24 months. FMCSA itself will not score a carrier's vehicle or driver record on fewer than 5, and neither will we — verify authority, insurance and references directly before tendering.

How big is TERHARK TRUCKING LLC's fleet?

TERHARK TRUCKING LLC operates 2 power units and 1 driver per its most recent MCS-150 filing.

Where is TERHARK TRUCKING LLC based?

TERHARK TRUCKING LLC is based in WILLOW LAKE, SD, with roadside inspections recorded across 3 states.

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