SUPREME INDUSTRIES INC
USDOT 443467 โข 216 BOGUE ROAD, HARWINTON, CT, 06791-1625
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
10 states โข 60 inspections
Violation Summary (81 violations from 60 inspections)
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:393.9(a) | Inoperable required lamps | 9 | 2 | 3 | Vehicle Maintenance |
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 9 | 0 | 8 | Unsafe Driving |
| FMCSR:392.2-SLLSR | Operating a CMV while ill or fatigued | 4 | 0 | 8 | Unsafe Driving |
| FMCSR:393.45B2-B-AIR | Brake tubing/hoses inadequate | 4 | 0 | 7 | Vehicle Maintenance |
| FMCSR:396.17(c) | No proof of periodic inspection | 3 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.2-SLLEQP | Operating a CMV while ill or fatigued | 2 | 0 | 8 | Unsafe Driving |
| FMCSR:392.2-SLLIFTA | Operating a CMV while ill or fatigued | 2 | 0 | 8 | Unsafe Driving |
| FMCSR:395.8A | Failing to keep RODS | 2 | 0 | 7 | Hours Of Service |
| FMCSR:392.2-SLLTCD | Operating a CMV while ill or fatigued | 2 | 0 | 8 | Unsafe Driving |
| FMCSR:392.2-SLLEWA3 | Operating a CMV while ill or fatigued | 2 | 0 | 8 | Unsafe Driving |
| FMCSR:393.43DBMA | Brake - relay emergency valve | 2 | 2 | 7 | Vehicle Maintenance |
| FMCSR:177.834(a) | General loading/unloading hazmat | 2 | 2 | 6 | Hazardous Materials |
| FMCSR:393.9A-LRLI | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9A-LSML | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9A-LIL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:396.3A1-HCM | Hubs - Bearing cap plug or filler plug missing or broken | 1 | 1 | โ | Vehicle Maintenance |
| FMCSR:393.43D-B | Brake - relay emergency valve | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.78A-WS | Windshield condition defective | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:392.2-SLLTL | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:396.5B-L | Fuel system leak | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:392.2-SLL | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:392.2-SLLS4 | Speeding 15+ mph over limit | 1 | 0 | 10 | Unsafe Driving |
| FMCSR:393.9A-LLPL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.41-BNPB | Brake - Inoperative or missing parking brake on power unit | 1 | 1 | โ | Vehicle Maintenance |
| FMCSR:392.2-SLLEWG1 | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.11A1-LSML | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.47E | Slack adjuster defective | 1 | 0 | 7 | 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:393.75C-TAOTD-LT2/32 | Tire tread depth insufficient (other axles) | 1 | 0 | 5 | Vehicle Maintenance |
| FMCSR:392.2-SLLIRP | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.48A-BI-SA | Inoperative/defective brakes | 1 | 1 | 8 | Vehicle Maintenance |
| FMCSR:392.2-SLLS1 | Speeding 1-5 mph over limit | 1 | 0 | 3 | Unsafe Driving |
| FMCSR:392.2-SLLSIV | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:392.2-SLLLR | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:392.2-SLLS2 | Speeding 6-10 mph over limit | 1 | 0 | 5 | Unsafe Driving |
| FMCSR:392.2-SLLMF | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:391.43(h) | Improper medical examiner's certificate form | 1 | 0 | โ | Driver Fitness |
| FMCSR:393.207(a) | Suspension defective | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.45(d) | Brake tubing/hoses inadequate | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.130(b) | Cargo securement - heavy equipment | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:392.8-D | Driver - Failed to inspect /use emergency equipment | 1 | 0 | โ | Unsafe Driving |
| FMCSR:393.11A1-LLPL | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.95A1 | Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. | 1 | 0 | โ | Vehicle Maintenance |
| FMCSR:393.9A-LCL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.95(a) | Emergency equipment - fire extinguisher missing/defective | 1 | 0 | 5 | Vehicle Maintenance |
| FMCSR:395.8(f)(1) | Drivers record of duty status not current | 1 | 0 | โ | Hours Of Service |
| FMCSR:393.134 | Cargo securement - large boulders | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.134(b)(3) | Cargo securement - large boulders | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:390.21(e) | 390.21(e) | 1 | 0 | โ | General/Admin |
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 (60 inspections)
Showing 50 of 60
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
Most frequent inspection stations
Violations by BASIC category
Recent Crashes
13 crash records from FMCSA Crash File
Crash History (13 records)
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Jan 12, 2023 | CT | TOW | 0 | 0 | GROTON | 184-E | ...198033 | SUPREME INDUSTRIES INC |
| Oct 28, 2022 | CT | TOW | 0 | 0 | PLYMOUTH | 6-E | ...B43139 | SUPREME INDUSTRIES INC |
| Apr 7, 2021 | CT | TOW | 0 | 0 | LITCHFIELD | 202-N | ...074371 | SUPREME INDUSTRIES INC |
| Jan 23, 2020 | CT | TOW | 0 | 0 | โ | โ | โ | โ |
| Jan 4, 2019 | CT | INJURY | 0 | 1 | โ | โ | โ | โ |
| Aug 23, 2016 | CT | TOW | 0 | 0 | โ | โ | โ | โ |
| Feb 19, 2016 | CT | INJURY | 0 | 2 | โ | โ | โ | โ |
| Oct 5, 2010 | MA | TOW | 0 | 0 | โ | โ | โ | โ |
| Dec 20, 2007 | CT | TOW | 0 | 0 | โ | โ | โ | โ |
| Dec 12, 2007 | CT | TOW | 0 | 0 | โ | โ | โ | โ |
| Sep 4, 2007 | CT | TOW | 0 | 0 | โ | โ | โ | โ |
| Aug 25, 2005 | CT | TOW | 0 | 0 | โ | โ | โ | โ |
| Jul 1, 1997 | CT | INJURY | 0 | 1 | โ | โ | โ | โ |
Compliance Timeline
13 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records