Carrier profile · USDOT 3537818 · FMCSA profile data as of Nov 3, 2026

T Harper Trucking Inc

4 power unitsavg 10 yrLocal · 1 statesHASKELL, OK78/100

AUTHORITY STATUS UNKNOWN

Observed fleet · trailing 24 mo daily

4Power units

5 observed · MCS-150

3Trailers seen

Decoded · vPIC

10.0Avg age (yr)

2000–2026 · vPIC

Call dispatch(918) 704-8430 Email dispatch[email protected]

Click to see how we scored it

Load decision · FMCSA profile data as of Nov 3, 2026

Review before loading

Operating, but with flags a broker should weigh before tendering freight.

Watch · 2

Vehicle out-of-service rate well above average40.0% of vehicle inspections were placed out of service vs the 22.26% national average.MCS-150 census data outdatedThe biennial MCS-150 update is 3.8 years old; fleet/mileage figures may be unreliable.

In good standing · 1

Established 6 yearsOperating authority has been on file since 2020.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo40.0%

▲ 22.26% nat'l

Crashes · fatal

1 in 24 mo

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

Fleet typeIdentity

Small fleet

4 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

10 yr

Model years 2000–2026 · peer benchmark unavailable.

Identity stabilityStable

5 yr unchanged

Same registration since 2020 — no chameleon / reincarnation signal.

Cross-border activity

No border inspections on record

A named inspection location does not confirm a border transit or operating authority. Counts cover retained inspection records.

Before you tender

What to check before you tender

CheckAsk for the last annual inspection and brake and equipment maintenance records
Vehicle OOS 40.00% on 10 vehicle inspections in 24 months, above the 22.26% CVSA national average.

Safety

18 inspections · 24 mo · vs national benchmarks

FMCSA safety data as of Nov 4, 2026

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

Vehicle OOS 40.0%24-mo cumulative

050%nat'l 22.26%

Driver OOS 0.0%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 10 vehicle and 18 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

66.7% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 9.0 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

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

16 inspections in the charted months · busiest month Nov '25 · 3

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.

Heavily inspected

Under-inspected

Expected

Well-monitored

Heavily inspected

≈2.3 / unit·yr

thin signalabundant signal

Among the more heavily-inspected carriers for its size — abundant roadside signal. Coverage isn't the question here; the out-of-service and crash record is.

Registered power units: 4
Inspections · 24 mo: 18
Annualized: ≈9 / yr
Coverage: ≈2.3 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 Driving11 · 0 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance7 · 7 OOS
393.9 Inoperative required lampsVehicle Maintenance4 · 0 OOS
392.16 Failure to use seat beltUnsafe Driving3 · 0 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance3 · 2 OOS
396.17 Periodic (annual) inspectionVehicle Maintenance3 · 0 OOS
393.47 Brake actuators / linings / componentsVehicle Maintenance3 · 0 OOS
396.5 Oil and/or grease leakVehicle Maintenance2 · 0 OOS
393.53 Automatic brake adjusters / indicatorsVehicle Maintenance2 · 0 OOS
393.78 Windshield wipersVehicle Maintenance1 · 0 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

FMCSA authority & insurance data as of Nov 3, 2026

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

FMCSA equipment data as of Nov 4, 2026

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 4
Observed power (24 mo): 5
Trailers (towed): 3

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

Fleet age· model years · decoded VINs

10.0 yr

Average age

2026

Newest model yr

2000

Oldest model yr

75.0%

VINs decoded

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

Operations & Lanes

Revealed by inspection density across 1 states · 24 mo

FMCSA operations & lanes data as of Nov 4, 2026

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal

revealed

States observed

US states

Inspections · 24 mo

OK busiest

Inspections by state· roadside inspections, last 24 mo

Oklahoma: 18 inspections

Home base

HASKELL, OK

3557 S 154TH ST W

Most inspections: OK

18 inspections

OK 18

See the full operating map — state density, top lanes

Network & Fraud

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

FMCSA network & fraud data as of Nov 4, 2026

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.

Show all-time history (2 trucks · 1 carriers)

Across all inspections on record: USDOT 301005

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

FMCSA identity & federal data as of Nov 4, 2026

Location

Physical address: 3557 S 154TH ST W, HASKELL, OK, 74436
Operation: Intrastate (Non-Hazmat)

Contact

Phone: (918) 704-8430
Email: [email protected]

Registration

Officer: Joseph Tanner Harper
USDOT / docket: 3537818
First registered: Dec 17, 2020
Last MCS-150: Dec 30, 2022 · 10,000 mi (2022)
FMCSA safety rating: Not rated
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

10,000

Annual mileage

Open the full identity & federal record

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

FMCSA federal activity data as of Nov 4, 2026

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

Leave a review

Open reviews

40%

vehicle out-of-service rate

Safety and violations

4 of 10 eligible vehicle inspections had a vehicle OOS finding.

FMCSA roadside inspections, Nov 2024 to Nov 2026.

32violation records

7OOS-tagged records

4 of 10inspections with OOS

What the violations were

FMCSA BASIC themes in plain language: vehicle maintenance, driver fitness, hours of service and unsafe driving. Roadside records grouped without double counting.

Other vehicle maintenance

1258%7 / 12

Unsafe driving

120%0 / 12

Brakes

50%0 / 5

Lights

30%0 / 3

Bar = record count; % = OOS share.

Vehicle OOS over time

Eligible vehicle inspections in six-month windows; no national comparison.

100%

15%

30%

100%Nov 24 to May 252 / 2

0%May 25 to Nov 250 / 4

0%Nov 25 to May 260 / 2

100%May 26 to Nov 262 / 2

Top 3 codes (9 of 32 records)

392.2-SLLSR State/local traffic law violation (speeding, etc.)3
393.47E Brake actuators / linings / components3
393.75G-TFWETL Tires (defective / underinflated / worn)3

View all

392.16AD Failure to use seat belt2
392.2-SLLEWA2 State/local traffic law violation (speeding, etc.)2
393.53B-B Automatic brake adjusters / indicators2
393.75G-TAOW Tires (defective / underinflated / worn)2
393.9A-LIL Inoperative required lamps2
396.17C-PI Periodic (annual) inspection2
396.3A1-BOS Inspection / repair / maintenance not performed2
396.5B-L Oil and/or grease leak2
392.16-D Failure to use seat belt1
392.2-SLLEWA1 State/local traffic law violation (speeding, etc.)1
392.2-SLLEWG3 State/local traffic law violation (speeding, etc.)1
392.2-SLLS4 State/local traffic law violation (speeding, etc.)1
392.2-SLLSIV State/local traffic law violation (speeding, etc.)1
393.9A-LPL Inoperative required lamps1
396.3A1-BALAC Inspection / repair / maintenance not performed1

Before you tender

Ask for current records for the assigned equipment and driver.

Other vehicle maintenance

Check dated inspection records and current authority before tendering.

Unsafe driving

Check dated inspection records and current authority before tendering.

Brakes

Request current brake repair and follow-up inspection records for the assigned equipment.

Safety and violations

Violation data is not available for this carrier right now.

Verification summaryAuthority, insurance, safety and identity facts for T HARPER TRUCKING INC.

T HARPER TRUCKING INC (USDOT 3537818) has a Vektor safety score of 78/100 and a Review before loading verdict, from the carrier's FMCSA record. FMCSA profile data as of Nov 3, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available. FMCSA authority data as of Nov 4, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available. FMCSA insurance data as of Nov 3, 2026.

Its vehicle out-of-service rate was 40.0% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data. FMCSA safety data as of Nov 4, 2026.

The carrier received 18 roadside inspections in the last 24 months — 10 vehicle-level and 18 driver-level — across 1 state, according to FMCSA roadside-inspection data. FMCSA operations data as of Nov 4, 2026.

The carrier has 1 reportable crash in the last 24 months and 0 fatal crashes across the full FMCSA crash record available. FMCSA safety data as of Nov 4, 2026.

It reports 4 power units and 4 drivers in its most recent MCS-150 filing dated Dec 30, 2022. FMCSA identity data as of Nov 4, 2026.

It has no FMCSA-assigned safety rating in the federal record. FMCSA identity data as of Nov 4, 2026.

Frequently asked

What is T HARPER TRUCKING INC's USDOT number?

T HARPER TRUCKING INC's USDOT number is 3537818.

Is T HARPER TRUCKING INC authorized to operate?

FMCSA authority data as of Nov 4, 2026. T HARPER TRUCKING INC is active in the FMCSA register.

What is T HARPER TRUCKING INC's safety record?

T HARPER TRUCKING INC has a 40.0% vehicle out-of-service rate (national average 22.26%) across 25 roadside inspections, with 1 reportable crash in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 78/100 (tier: review).

How big is T HARPER TRUCKING INC's fleet?

T HARPER TRUCKING INC operates 4 power units and 4 drivers per its most recent MCS-150 filing.

Where is T HARPER TRUCKING INC based?

T HARPER TRUCKING INC is based in HASKELL, OK, with roadside inspections recorded across 1 state.

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