GAMMA SHIELD SHADE TREE INC
USDOT 1754711 • DBA: GAMMA TREE EXPERTS • 1564 NORTH AND SOUTH RD, ST LOUIS, MO, 63130
Overview
Company profile from FMCSA Census File
Risk Signals2 flagged
Signals are auto-detected from FMCSA public records. This is not a regulatory determination.
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 Scores
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
Inspection Activity Map
1 state • 6 inspections
Violation Summary (75 violations from 6 inspections)
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:393.48A-BIHE | Inoperative/defective brakes | 6 | 0 | 8 | 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 | 4 | 4 | — | Vehicle Maintenance |
| FMCSR:396.17C-PI | No proof of periodic inspection | 4 | 0 | 3 | Vehicle Maintenance |
| FMCSR:391.41APC | Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency | 3 | 3 | — | Driver Fitness |
| FMCSR:383.23A2-LCDLN | License (CDL) - Operate a CMV and does not possess a valid CDL | 2 | 2 | — | Driver Fitness |
| FMCSR:393.9A-LSLIWR | Inoperable required lamps | 2 | 2 | 3 | Vehicle Maintenance |
| FMCSR:393.53B-B | Steering system components worn | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:392.2-SLLSR | Operating a CMV while ill or fatigued | 2 | 0 | 8 | Unsafe Driving |
| FMCSR:393.43D-B | Brake - relay emergency valve | 2 | 2 | 7 | Vehicle Maintenance |
| FMCSR:393.95A1 | Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. | 2 | 0 | — | Vehicle Maintenance |
| FMCSR:393.9A-LTSI | Inoperable required lamps | 2 | 2 | 3 | Vehicle Maintenance |
| FMCSR:396.17(c) | No proof of periodic inspection | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.48(a) | Inoperative/defective brakes | 2 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.9(a) | Inoperable required lamps | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.78A-WS | Windshield condition defective | 2 | 0 | 4 | Vehicle Maintenance |
| FMCSR:392.16-D | Failing to use seat belt (49 CFR) | 2 | 0 | 3 | Unsafe Driving |
| FMCSR:393.207C-SBML | Suspension - Broken main leaf spring | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:390.21TB1-MC | 390.21TB1-MC | 1 | 0 | — | General/Admin |
| FMCSR:393.11A1-LRLM | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.11A1-LSLM | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.11A1-LTSM | Lighting devices/reflectors | 1 | 1 | 3 | Vehicle Maintenance |
| FMCSR:393.75C-TAOTD-LT2/32 | Tire tread depth insufficient (other axles) | 1 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.47E | Slack adjuster defective | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:391.15A-LNCDLNSRW | Driving while disqualified | 1 | 0 | 10 | Driver Fitness |
| FMCSR:393.9A-LFTSI | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.95F | Emergency Equipment - Stopped vehicle warning devices missing or improper | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.201A-FRBFC | Frame - cracked/loose/broken | 1 | 1 | 8 | Vehicle Maintenance |
| FMCSR:393.9A-LRLI | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.95(a)(1) | Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.11(a)(1) | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.23 | Required lamp not powered by vehicle electric | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.43(d) | Brake - relay emergency valve | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:392.16(b) | Failing to use seat belt (49 CFR) | 1 | 0 | 3 | Unsafe Driving |
| FMCSR:392.16(a) | Failing to use seat belt (49 CFR) | 1 | 0 | 3 | Unsafe Driving |
| FMCSR:391.11(b)(5) | Not physically qualified | 1 | 1 | 7 | Driver Fitness |
| FMCSR:396.3(a)(1) | Inspection/repair/maintenance - general | 1 | 1 | 5 | Vehicle Maintenance |
| FMCSR:393.47(e) | Slack adjuster defective | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.209E-SPSLA | Steering - Power steering leaking anywhere. | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.9A-HLLH | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.9A2-C | Cargo - Vehicle components or dunnage not secured | 1 | 1 | — | Unsafe Driving |
| FMCSR:393.203C-CBP | Cab and Body Parts - Hood not securely fastened | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.25A-L | Lamps on rear of CMV obscured by load | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.55D1-B | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.207A-SAPPCBLM | Suspension defective | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:392.2-SLLMF | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.30-B | Battery improperly secured | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.55A-B | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.11A1-LFTSM | Lighting devices/reflectors | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9A-LIL | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.23-LEU | Lighting - All electrical systems on towed vehicle(s) inoperative due to no electrical connection (e.g. unplugged or loose pigtail) | 1 | 1 | — | Vehicle Maintenance |
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 (6 inspections)
| Date | Report # | Station | State | Level | Vehicle | Violations | Top Codes | OOS |
|---|---|---|---|---|---|---|---|---|
| Jan 21, 2026 | 86860603 | FENTON MO | MO | Level 1 | FREIGHTLIN STRAIGHT TRUCK | 7 | 393.207C-SBML, 390.21TB1-MC, 393.11A1-LRLM | Yes |
| Aug 9, 2025 | 85464056 | HAZELWOOD MO | MO | Level 1 | FORD STRAIGHT TRUCK | 8 | 383.23A2-LCDLN, 391.41APC, 393.9A-LSLIWR | Yes |
| Aug 5, 2025 | 85425565 | ST. LOUIS MO | MO | Level 1 | UNKNOWN SEMI-TRAILER | 19 | 393.48A-BIHE, 396.17C-PI, 393.9A-LTSI | Yes |
| Aug 14, 2024 | 82391113 | ST. LOUIS MO | MO | Level 2 | INTERNATIO STRAIGHT TRUCK | 14 | 396.17(c), 393.48(a), 393.9(a) | Yes |
| Jan 18, 2024 | 80644152 | Roadside | MO | Level 1 | INTERNATIO STRAIGHT TRUCK | 14 | 393.53B-B, 396.3A1-BOS, 393.47(e) | Yes |
| Aug 16, 2023 | 79426288 | Roadside | MO | Level 1 | GMC STRAIGHT TRUCK | 13 | 396.17C-PI, 393.48A-BIHE, 392.16-D | Yes |
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
Most frequent inspection stations
Violations by BASIC category
Recent Crashes
5 crash records from FMCSA Crash File
Crash History (5 records)
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Mar 7, 2023 | MO | TOW | 0 | 0 | DES PERES | CST MANCHESTER RD | ...455399 | GAMMA SHIELD SHADE TREE INC |
| Jan 8, 2018 | MO | INJURY | 0 | 1 | — | — | — | — |
| Aug 8, 2017 | MO | TOW | 0 | 0 | — | — | — | — |
| Jul 16, 2014 | MO | INJURY | 0 | 1 | — | — | — | — |
| Jul 23, 2009 | MO | TOW | 0 | 0 | — | — | — | — |
Compliance Timeline
5 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records