Carrier profile · USDOT 450216 · Updated Jun 13, 2026

Manko Window Systems Inc

57 power unitsavg 6.8 yrMulti-region · 12 statesMANHATTAN, KS87/100

AUTHORITY STATUS UNKNOWNRATED SATISFACTORY

Observed fleet · trailing 24 mo daily

57Power units

38 observed · MCS-150

25Trailers seen

Decoded · vPIC

6.8Avg age (yr)

2008–2026 · vPIC

Call dispatch(785) 776-9643 Email dispatchiwilkinson@mankowindows.com

Click to see how we scored it

Load decision · FMCSA snapshot · Jun 13, 2026

Clear to load

Active authority and a clean federal record. No blocking issues found.

Watch · 2

Vehicle out-of-service rate above average23.3% vs the 22.26% national average.Multiple injury crashes10 crashes involving injuries are on record.

In good standing · 1

Established 35 yearsOperating authority has been on file since 1991.

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo23.3%

▲ 22.26% nat'l

Crashes · fatal

2 in 24 mo

USDOT registration

yr registered

Authority not on file

Insurance (BIPD)— unknown

No filing on record

Vehicle OOS · 24-mo23.3%

▲ 22.26% nat'l

Crashes · fatal

2 in 24 mo

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

Fleet typeIdentity

Asset-based

57 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

6.8 yr

Model years 2008–2026 · peer benchmark unavailable.

Identity stabilityStable

35 yr unchanged

Same registration since 1991 — no chameleon / reincarnation signal.

Safety

70 inspections · 24 mo · vs national benchmarks

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

Vehicle OOS 23.3%24-mo cumulative

050%nat'l 22.26%

Driver OOS 1.4%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 43 vehicle and 70 driver inspections over 24 months.

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

33.3% · 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 15.5 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

68 inspections in the charted months · busiest month Oct '24 · 7

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.

Expected band

Under-inspected

Expected

Well-monitored

Heavily inspected

≈0.6 / unit·yr

thin signalabundant signal

Roadside-inspection volume is about what you'd expect for a 57-unit fleet — enough signal to read the safety record, though not a heavy sample.

Registered power units: 57
Inspections · 24 mo: 70
Annualized: ≈35 / yr
Coverage: ≈0.6 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.

393.9 Inoperative required lampsVehicle Maintenance22 · 2 OOS
392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving17 · 0 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance14 · 5 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance10 · 8 OOS
393.47 Brake actuators / linings / componentsVehicle Maintenance9 · 0 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance9 · 4 OOS
396.17 Periodic (annual) inspectionVehicle Maintenance6 · 0 OOS
393.53 Automatic brake adjusters / indicatorsVehicle Maintenance4 · 0 OOS
393.11 Required lamps/reflectors missingVehicle Maintenance4 · 0 OOS
390.21 USDOT number marking on vehicleUnsafe Driving4 · 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): 57
Observed power (24 mo): 38
Trailers (towed): 25

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

Fleet age· model years · decoded VINs

6.8 yr

Average age

2026

Newest model yr

2008

Oldest model yr

42.9%

VINs decoded

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

Operations & Lanes

Revealed by inspection density across 12 states · 24 mo

Operating footprint· revealed by roadside-inspection geography

Operating radiusMulti-region

revealed

States observed

US states

Inspections · 24 mo

CO busiest

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

Home base

MANHATTAN, KS

800 HAYES DR

Top corridor

CO ⇄ KS

CO 23 · IA 12 · KS 10

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

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 (5 trucks · 3 carriers)

Across all inspections on record: USDOT 3386264 USDOT 214440 USDOT 82292

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: 800 HAYES DR, MANHATTAN, KS, 66502
Operation: Interstate

Contact

Phone: (785) 776-9643
Fax: (785) 776-9644
Email: iwilkinson@mankowindows.com
Web domain: mankowindows.com

Registration

Officers: Ivan Wilknson · Steve Jones
USDOT / docket: 450216
First registered: Jun 24, 1991
Last MCS-150: Jan 2, 2025 · 2,040,326 mi (2024)
FMCSA safety rating: Satisfactory · Jun 19, 2006
D-U-N-S: 602841488

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

2,040,326

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

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Verification summaryAuthority, insurance, safety and identity facts for MANKO WINDOW SYSTEMS INC.

MANKO WINDOW SYSTEMS INC (USDOT 450216) has a Vektor safety score of 87/100 and a Clear to load verdict, from the carrier's FMCSA record refreshed Jun 13, 2026.

The carrier has an unknown current for-hire authority status because no FMCSA L&I authority row is available as of Jun 13, 2026.

It has an unknown current BIPD insurance status because no FMCSA L&I active-filing snapshot is available as of Jun 13, 2026.

Its vehicle out-of-service rate was 23.3% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier received 70 roadside inspections in the last 24 months — 43 vehicle-level and 70 driver-level — across 12 states, according to FMCSA roadside-inspection data refreshed Jun 13, 2026.

The carrier has 2 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Jun 13, 2026.

It reports 57 power units and 35 drivers in its most recent MCS-150 filing dated Jan 2, 2025.

It has an FMCSA safety rating of Satisfactory assigned Jun 19, 2006 in the federal record refreshed Jun 13, 2026.

Frequently asked

What is MANKO WINDOW SYSTEMS INC's USDOT number?

MANKO WINDOW SYSTEMS INC's USDOT number is 450216.

Is MANKO WINDOW SYSTEMS INC authorized to operate?

As of Jun 13, 2026, MANKO WINDOW SYSTEMS INC is active in the FMCSA register.

What is MANKO WINDOW SYSTEMS INC's safety record?

MANKO WINDOW SYSTEMS INC has a 23.3% vehicle out-of-service rate (national average 22.26%) across 131 roadside inspections, with 2 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 87/100 (tier: clear).

How big is MANKO WINDOW SYSTEMS INC's fleet?

MANKO WINDOW SYSTEMS INC operates 57 power units and 35 drivers per its most recent MCS-150 filing.

Where is MANKO WINDOW SYSTEMS INC based?

MANKO WINDOW SYSTEMS INC is based in MANHATTAN, KS, with roadside inspections recorded across 12 states.

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