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MANKO WINDOW SYSTEMS INC
Manhattan, KS
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating, crash records and out-of-service rates checked
FMCSA status: Active registration · no operating authority · DOT 450216
Active
Satisfactory
Broker Vetting Summary
Key signals from current FMCSA records
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Satisfactory
17.9% OOS · 117 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Active FMCSA registration, but no active for-hire operating authority on record
- Registered with FMCSA as a private carrier — not registered to haul other companies' freight for hire
- No active insurance filing found on record
- FMCSA safety rating: Satisfactory
- Vehicle out-of-service rate 29.3% — above the 20.7% national average
- Driver out-of-service rate 0.0% — below the 5.5% national average
- 117 FMCSA inspections on record
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
450216
Safety Rating
Satisfactory
Entity Type
Corporation
Operation Classification
Private (property)
MCS-150 Filed
January 2, 2025
FMCSA Registration
June 24, 1991
Annual Mileage
2,040,326 mi (2024)
Contact Information
Address
800 Hayes Dr, Manhattan, KS 66502
Phone
Email
Owner / Officer
Ivan Wilknson
Officer 2
Steve Jones
Cargo Types
General FreightBuilding MaterialsMachinery/Large ObjectsConstruction MaterialsOther Cargo
Safety Snapshot
Out-of-service rates, violations and crashes
Safety & Inspection Summary
Total Inspections
117
Driver Inspections
79
Vehicle Inspections
67
Out-of-Service Violations
27
Violations by Category
Vehicle Maintenance86
Unsafe Driving7
Hours of Service3
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate29.3% · national avg 20.7%
⚠ Above national average (8.6pp higher)
17.9% of 67 inspections in the last 24 months put a driver or vehicle out of service —
54th percentile among carriers with 25–99 inspections (lower is better).
CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.
Inspection Trend by Year
2026
2025
2024
Violation Rate by Category
Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection in Inspection Details below. None of this is the basis of the safety rating, which comes from an on-site compliance review.
Vehicle Maintenance
21 of 43 inspections
Unsafe Driving
5 of 70 inspections
Hours of Service
2 of 70 inspections
Driver Fitness
2 of 70 inspections
Controlled Substances
0 of 70 inspections
Crash History (2)
Crashes reported to FMCSA in the last 24 months. A crash appearing here is a reported event, not a finding of fault.
2
Crashes
0
Fatalities
1
Injuries
1
Tow-aways
| Date | State | Fatal | Injured | Tow | Conditions |
|---|---|---|---|---|---|
| September 19, 2025 | KS | — | — | Yes | No Adverse Conditions · Daylight · Dry |
| June 16, 2025 | KS | — | 1 | — | No Adverse Conditions · Daylight · Dry |
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
CO35
IA18
KS13
SD11
WY7
UT6
and 6 more states
Fleet & Equipment (71)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~42
of 57 reported to FMCSA
Trailers
~29
seen at inspection
Equipment types observed
Tractor
24
Truck
16
Semi-trailer
15
Dry Van
9
Flatbed
2
Not Applicable
2
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2019 International MA025 | Truck · Class 7 | 1HTMMMMN1KH501408 | 7 | — |
| Unknown | Semi-trailer | 1U9CG442XG1062325 | 6 | 2 |
| 2022 International HV607 | Truck · Class 8 | 3HAEKTAT3NL235282 | 6 | 1 |
| 2019 International MA025 | Truck · Class 7 | 1HTMMMMN3KH501409 | 5 | 1 |
| 2024 International LT62F | Tractor · Class 8 | 3HSDZAPR9RN263990 | 5 | 1 |
| Ufi | Semi-trailer | 1U9CG5222D1062257 | 4 | — |
| 2024 International LT62F | Tractor · Class 8 | 3HSDZAPR2RN358648 | 4 | — |
| 2024 International LT62F | Tractor · Class 8 | 3HSDZAPR4RN358649 | 4 | — |
| 2022 International MV607 | Truck · Class 7 | 3HAEUMMN1NL235276 | 3 | 1 |
| 2024 International MV607 | Truck · Class 7 | 3HAEUMMN3RL263991 | 3 | — |
Show all 71 units
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2026 International LT62F | Tractor · Class 8 | 3HSDZAPR3TN678259 | 3 | — |
| 2022 International LT625 | Tractor · Class 8 | 3HSDZAPR7NN309570 | 3 | 1 |
| 2024 International LT62F | Tractor · Class 8 | 3HSDZAPR7RN358645 | 3 | — |
| 2026 International LT62F | Tractor · Class 8 | 3HSDZAPR9TN678265 | 3 | 1 |
| 2015 Stoughton Trailers | Dry Van · 53 ft | 1DW1A5328FS598003 | 2 | 1 |
| 2026 International MV607 | Truck · Class 7 | 1HTEUMMN4TS588973 | 2 | — |
| 2011 International MF035 | Truck · Class 8 | 1HTMSAZR1BH326397 | 2 | 1 |
| 2019 International MF035 | Truck · Class 8 | 1HTMSTAR1KH501576 | 2 | 1 |
| 2018 International MF035 | Truck · Class 8 | 1HTMSTAR2JH471891 | 2 | 1 |
| Unpublishe | Semi-trailer | 1U9CG4026K1062367 | 2 | — |
| Cass | Semi-trailer | 1U9CG442XR1062439 | 2 | 2 |
| 2010 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2530AP969404 | 2 | — |
| 2014 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2531EP871701 | 2 | — |
| 2014 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2535EP871703 | 2 | 1 |
| 2023 Hyundai Translead Trailers | Flatbed · 45 ft | 3H3F452K5PJ456016 | 2 | — |
| 2022 International MV607 | Truck · Class 7 | 3HAEUMMN5NL235278 | 2 | — |
| 2020 International LT625 | Tractor · Class 8 | 3HCDZAPR9LL173821 | 2 | 2 |
| 2022 International LT625 | Tractor · Class 8 | 3HSDZAPR0NN309569 | 2 | — |
| 2026 International LT62F | Tractor · Class 8 | 3HSDZAPR3TN690623 | 2 | — |
| 2024 International LT62F | Tractor · Class 8 | 3HSDZAPR9RN358646 | 2 | 2 |
| 2015 Stoughton Trailers | Dry Van · 53 ft | 1DW1A532XFS598004 | 1 | — |
| 2026 International MV607 | Truck · Class 7 | 1HTEUMMN5TS589064 | 1 | — |
| 2017 International MA025 | Truck · Class 6 | 1HTMMMMM7HH471900 | 1 | — |
| 2018 International MF035 | Not Applicable · Class 8 | 1HTMSTAR0JH471890 | 1 | 1 |
| Unknown | Semi-trailer | 1U9CG3221C1062253 | 1 | — |
| Cusm | Semi-trailer | 1U9CG362091062215 | 1 | — |
| Ufi | — | 1U9CG401791062220 | 1 | — |
| Unruh | Semi-trailer | 1U9CG4017D1062260 | 1 | — |
| Unpublishe | Semi-trailer | 1U9CG422981062210 | 1 | — |
| Ufi | — | 1U9CG4420G1062320 | 1 | — |
| Cusm | Semi-trailer | 1U9CG4424G1062319 | 1 | — |
| Trlr | Semi-trailer | 1U9CG4426G1062323 | 1 | — |
| Utility Tr | Semi-trailer | 1U9CG4427S1062453 | 1 | — |
| Unpublishe | — | 1U9CG5024A1062243 | 1 | — |
| Ufi | Semi-trailer | 1U9CG5227H1062339 | 1 | — |
| Abtr | Semi-trailer | 1U9CG5229E1062273 | 1 | — |
| 2010 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2532AP969405 | 1 | — |
| 2010 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2534AP969406 | 1 | — |
| 2010 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2539AP969403 | 1 | — |
| 2014 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2539EP871705 | 1 | — |
| 2023 Hyundai Translead Trailers | Flatbed · 45 ft | 3H3F452K8PJ456012 | 1 | — |
| 2022 International HV607 | Not Applicable · Class 8 | 3HAEKTAT5NL235283 | 1 | — |
| 2022 International MV607 | Truck · Class 7 | 3HAEUMMN3NL235277 | 1 | 1 |
| 2022 International MV607 | Truck · Class 7 | 3HAEUMMN3NL235280 | 1 | — |
| 2018 International MA025 | Truck · Class 6 | 3HAMMMMM7JL696706 | 1 | — |
| 2015 International SF625 | Truck · Class 8 | 3HAWGSTR7FL719250 | 1 | — |
| 2020 International LT625 | Tractor · Class 8 | 3HCDZAPR2LL173823 | 1 | — |
| 2020 International LT625 | Tractor · Class 8 | 3HCDZAPR7LL173820 | 1 | — |
| 2022 International LT625 | Tractor · Class 8 | 3HSDZAPR0NN309586 | 1 | — |
| 2024 International LT62F | Tractor · Class 8 | 3HSDZAPR0RN358647 | 1 | — |
| 2026 International LT62F | Tractor · Class 8 | 3HSDZAPR1TN678261 | 1 | — |
| 2021 International LT625 | Tractor · Class 8 | 3HSDZAPR3MN607516 | 1 | — |
| 2026 International LT62F | Tractor · Class 8 | 3HSDZAPR4TN282292 | 1 | — |
| 2026 International LT62F | Tractor · Class 8 | 3HSDZAPR5TN678263 | 1 | — |
| 2022 International LT625 | Tractor · Class 8 | 3HSDZAPR7NN309567 | 1 | — |
| 2022 International LT625 | Tractor · Class 8 | 3HSDZAPR7NN309584 | 1 | — |
| 2026 International LT62F | Tractor · Class 8 | 3HSDZAPR8TN282294 | 1 | — |
| 2022 International LT625 | Tractor · Class 8 | 3HSDZAPR9NN309571 | 1 | — |
| 2022 International LT625 | Tractor · Class 8 | 3HSDZAPR9NN309585 | 1 | — |
| Unknown | Semi-trailer | 5UJFS4525GW003045 | 1 | — |
| Direct Tra | Semi-trailer | 5UJFS4525GW00345 | 1 | 1 |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
Inspection Details
Each roadside inspection with its violations
Inspection Records (117)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| October 6, 2026 | 1904000126 | CHEYENNE WY, US | I | — | — | MANKO WINDOW SYSTEMS INC | Straight Truck |
INTERNATIONAL |
3HAEUMMN3RL263991 |
KS 235286 |
| September 28, 2026 | HP00730279 | KS, KS | II | — | — | CENTRAL PLASTICS | Truck Tractor Semi-trailer |
INTERNATIONAL UTILITY TRAILER MANUFACTURER |
3HSDZAPR9TN678265 1UYVS2534AP969406 |
KS 260828 KS 660172 |
| September 16, 2026 | 5310001989 | VALLEY SPRINGS SD | II | 2 | 1 | MANKO WINDOWS SYSTEMS INC | Straight Truck |
INTERNATIONAL |
1HTMSTAR0JH471890 |
KS 155543 |
| 393.116B-CL | OOSLogs - Improper/insufficient/or damaged components of a securement system | Improper Load Securement | ||||||||
| 393.104B-C | Cargo - Damaged securement devices/tiedowns | Securement Device | ||||||||
| September 8, 2026 | 399G000218 | IA, IA | I | 4 | 2 | MANKO WINDOW SYSTEMS | Straight Truck |
INTERNATIONAL |
3HAEUMMN1NL235276 |
KS 202502 |
| 393.52A-B | OOSInsufficient Braking Force as a Percentage of Gross Vehicle Weight or Gross Combination Weight | Brakes All Others | ||||||||
| 396.3A1-BOS | OOSBrake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | Brake Out Of Service | ||||||||
| 393.47E | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | Brakes Out of Adjustment | ||||||||
| 393.75B-TFV | Tires - Front, less than 4/32 inch tread depth | Tires | ||||||||
| August 3, 2026 | 5540005011 | JEFFERSON SD | I | — | — | MANKO | Straight Truck |
INTERNATIONAL |
3HAEKTAT5NL235283 |
KS 202528 |
| July 30, 2026 | 1814390063 | LAKEWOOD CO | III | — | — | MANKO WINDOW SYSTEMS INC | Straight Truck |
INTERNATIONAL |
1HTMMMMN1KH501408 |
KS 155653 |
| July 28, 2026 | 1580310044 | MONUMENT CO | III | — | — | MANKO WINDOW SYSTEMS | Straight Truck |
INTERNATIONAL |
3HAEKTAT3NL235282 |
KS 202529 |
| June 28, 2026 | 337C000096 | IA, IA | II | 1 | — | MANKO WINDOW SYSTEMS INC. | Truck Tractor Semi-trailer |
INTERNATIONAL UTILITY TRAILER MANUFACTURER |
3HSDZAPR7RN358645 1UYVS2531EP871701 |
KS 231125 KS 696175 |
| 393.45B2-B-AIR | Air Brake - Hose/tubing damaged or not secured | Brakes All Others | ||||||||
| June 23, 2026 | 163K000056 | IA, IA | II | 1 | 1 | MANKO WINDOW SYSTEMS INC | Truck Tractor Semi-trailer |
INTERNATIONAL CASS |
3HSDZAPR9RN358646 1U9CG442XR1062439 |
KS 231121 KS ACT019 |
| 393.45B2-B-AIR | OOSAir Brake - Hose/tubing damaged or not secured | Brakes All Others | ||||||||
| April 10, 2026 | 0456991047 | DOTSERO CO | III | 1 | — | CARRIER | Truck Tractor Semi-trailer |
INTERNATIONAL UNPUBLISHE |
3HSDZAPR3TN678259 1U9CG422981062210 |
KS 260832 KS 610614 |
| 392.2-SLLTR | State/Local Laws - Truck restriction | |||||||||
Shippers Seen at Inspections
Shipper names recorded by roadside inspectors over roughly the last three years. Only inspected loads appear, so this is a sample of who the carrier hauls for, not a complete customer list. Names are as entered at the roadside; blanks and placeholders such as “N/A” or “same as carrier” are left out.
| Shipper | Inspections | Most recent |
|---|---|---|
| MANKO WINDOWS SYSTEMS INC | 3 | September 16, 2026 |
| CENTRAL PLASTICS | 1 | September 28, 2026 |
| GLASS MASTERS | 1 | January 15, 2026 |
| HOGUES GLASS | 1 | August 6, 2025 |
| MANK WINDOW SYSTEMS INC | 1 | December 6, 2024 |
| VAILUXURY GLASS & MIRROR | 1 | November 26, 2024 |
| MANKO WINDOW SERVICES | 1 | August 6, 2024 |
| BARTAK GLASS | 1 | February 6, 2024 |
| ELITE GLASS | 1 | December 21, 2023 |
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: October 11, 2026.
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