MANKO WINDOW SYSTEMS INC
USDOT 450216 • 800 HAYES DR, MANHATTAN, KS, 66502
Overview
Company profile from FMCSA Census File
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Operating Authority
No insurance filings found for this carrier in FMCSA records.
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Measures
BASIC measure values (lower = better). Percentile rankings not available for this carrier. Data from SMS snapshot Apr 5, 2026.
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
Inspection Activity Map
14 states • 134 inspections
Violation Summary (85 violations from latest 100 of 134 inspections)
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:393.75A3-TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | 5 | 5 | — | Vehicle Maintenance |
| FMCSR:392.2-SLLS2 | Speeding 6-10 mph over limit | 4 | 0 | 5 | Unsafe Driving |
| FMCSR:393.45B2-BHTD | Brake tubing/hoses inadequate | 3 | 3 | 7 | Vehicle Maintenance |
| FMCSR:393.9(a) | Inoperable required lamps | 3 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.47(e) | Slack adjuster defective | 3 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.55E-B | Coupling device/towing methods defective | 2 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.9 | Inoperable Required Lamp | 2 | 0 | — | Vehicle Maintenance |
| FMCSR:393.9A-HLLH | Inoperable required lamps | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.45D-B | Brake tubing/hoses inadequate | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.9A-LSLI | Inoperable required lamps | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.95A4-EEUS | Emergency Equipment - Fire Extinguishers - unsecured | 2 | 0 | — | Vehicle Maintenance |
| FMCSR:393.47E | Slack adjuster defective | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:396.3A1-BOS | BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination | 2 | 2 | — | Vehicle Maintenance |
| FMCSR:393.60(c) | Glazing/window obstructions | 2 | 0 | 4 | Vehicle Maintenance |
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 2 | 0 | 8 | Unsafe Driving |
| FMCSR:393.75(a)(3) | Tire-flat and/or audible air leak | 2 | 2 | — | Vehicle Maintenance |
| FMCSR:393.45(b)(2) | Brake tubing/hoses inadequate | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:390.21TB2-DOT | 390.21TB2-DOT | 2 | 0 | — | General/Admin |
| FMCSR:393.11A1-CSLRR | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:396.3A1-ALATR | Air Brake - Any leak from an air tank reservoir. | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.75C-TAOTD-LT2/32 | Tire tread depth insufficient (other axles) | 1 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.45B2-B-AIR | Brake tubing/hoses inadequate | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.9A-LLPL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9A-LIL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:396.3A1-OAL | Other - Any air leak not attributed to the brake or suspension system. | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:392.2-SLLLR | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.110B | Cargo securement - logs | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.104F3 | Cargo securement - tiedown damaged | 1 | 0 | 6 | Vehicle Maintenance |
| FMCSR:395.22H4-ELDBRODS | HOS (ELD) - In-Vehicle Information - Failing to have a supply of blank driver's records of duty status graph-grids sufficient to record the driver's duty status a | 1 | 0 | — | Hours Of Service |
| FMCSR:392.2SLSNC | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:392.2-SLLIRP | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:395.24D | ELD cannot transfer ELD records electronically | 1 | 0 | — | Hours Of Service |
| FMCSR:383.71H | License (CDL) - CDL or CLP holder possesses a valid medical certificate but is not on file with the issuing state driver's licensing agency as required | 1 | 0 | — | Driver Fitness |
| FMCSR:393.53B | Steering system components worn | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:383.23(a)(2) | CDL - wrong class | 1 | 1 | 8 | Driver Fitness |
| FMCSR:390.21T(c) | 390.21T(c) | 1 | 0 | — | General/Admin |
| FMCSR:393.45 | Brake tubing/hoses inadequate | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.45(c) | Brake tubing/hoses inadequate | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.11(a)(1) | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.11(b) | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.53(b) | Steering system components worn | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.48A-BIBD | Inoperative/defective brakes | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.9A-LSLIWR | Inoperable required lamps | 1 | 1 | 3 | Vehicle Maintenance |
| FMCSR:393.47A-BCFSAD | Brake chamber - cracked/broken | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.9A-LHWS | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9A-LRLI | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9A-LBL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9A-LTSI | Inoperable required lamps | 1 | 1 | 3 | Vehicle Maintenance |
| FMCSR:393.9B-LHLO | Lighting - Headlamp(s) - Any obscured. | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.53B-B | Steering system components worn | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:396.17C-PI | No proof of periodic inspection | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:395.3(a)(3)(ii) | Driving after 60/70-hour limit | 1 | 0 | 8 | Hours Of Service |
| FMCSR:391.45(b) | Expired medical examiner's certificate | 1 | 0 | — | Driver Fitness |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (134 inspections)
Showing 50 of 134
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
Most frequent inspection stations
Violations by BASIC category
Recent Crashes
25 crash records from FMCSA Crash File
Crash History (25 records)
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Sep 19, 2025 | KS | TOW | 0 | 0 | Not Reported | U024 | ...807151 | MANKO WINDOW SYSTEMS INC |
| May 30, 2024 | CO | INJURY | 0 | 1 | AURORA | N AIRPORT BLVD AT E 22ND AVE | ...235282 | MANKO WINDOW SYSTEMS INC |
| Feb 21, 2024 | CO | TOW | 0 | 0 | AURORA | E I 70 EB ON RAMP AT N AIRPORT BLVD | ...235282 | MANKO WINDOW SYSTEMS INC |
| Aug 10, 2023 | MO | TOW | 0 | 0 | SEDALIA | CST W MAIN ST | ...358651 | MANKO WINDOW SYSTEMS INC |
| Dec 27, 2021 | SD | TOW | 0 | 0 | BROOKINGS | MAIN AVE | ...284768 | MANKO WINDOW SYSTEMS INC |
| Oct 28, 2021 | MN | INJURY | 0 | 3 | OWATONNA | I-35 NB @ Lemond Rd | ...446205 | MANKO WINDOW SYSTEMS INC |
| Apr 30, 2021 | CO | TOW | 0 | 0 | — | E470 AT MP 31 | ...424395 | MANKO WINDOW SYSTEMS INC |
| Dec 23, 2020 | IA | TOW | 0 | 0 | — | — | — | — |
| Jul 16, 2020 | IA | INJURY | 0 | 1 | — | — | — | — |
| Jun 15, 2020 | KS | TOW | 0 | 0 | — | — | — | — |
| Feb 5, 2020 | CO | TOW | 0 | 0 | — | — | — | — |
| Dec 19, 2019 | MO | TOW | 0 | 0 | — | — | — | — |
| Nov 18, 2019 | IA | TOW | 0 | 0 | — | — | — | — |
| Jan 30, 2019 | NE | TOW | 0 | 0 | — | — | — | — |
| Apr 6, 2018 | CO | INJURY | 0 | 1 | — | — | — | — |
| Mar 19, 2018 | CO | TOW | 0 | 0 | — | — | — | — |
| Oct 21, 2016 | IA | INJURY | 0 | 1 | — | — | — | — |
| Aug 31, 2015 | KS | TOW | 0 | 0 | — | — | — | — |
| Jan 28, 2013 | WY | INJURY | 0 | 1 | — | — | — | — |
| Sep 13, 2012 | LA | TOW | 0 | 0 | — | — | — | — |
| Oct 1, 2009 | MO | TOW | 0 | 0 | — | — | — | — |
| Nov 1, 2007 | KS | TOW | 0 | 0 | — | — | — | — |
| Jun 14, 2005 | CO | TOW | 0 | 0 | — | — | — | — |
| Feb 24, 2005 | KS | TOW | 0 | 0 | — | — | — | — |
| Jan 4, 2005 | KS | TOW | 0 | 0 | — | — | — | — |
Compliance Timeline
25 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records