M & K OIL COMPANY LLC
USDOT 518016 • 901 S 4-J ROAD, GILLETTE, WY, 82717
ACTIVE
Authority:None on file
Insurance:None on file
BOC-3:Not on file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None
Overview
Company profile from FMCSA Census File
USDOT
518,016
Status
ACTIVE
Entity Type
Corporation
Operation
Intrastate (Hazmat)
State
Phone
3076828047
Email
Power Units (MCS-150)
16
Drivers (MCS-150)
17
MCS-150 Mileage
80,000
Physical Address
901 S 4-J ROAD, GILLETTE, WY, 82717
Mailing Address
PO BOX 3470, GILLETTE, WY, 82717-3470
Contact
Phone: 3076828047
Email: [email protected]
Risk Signals1 flagged
MEDIUM
Elevated vehicle OOS rate: 66.7%
National average is 23.4%. This carrier's vehicle OOS rate is 43.3 percentage points above average.
Signals are auto-detected from FMCSA public records. This is not a regulatory determination.
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Active Authority
0
Revoked / Inactive
0
Authority Types
0
Insurance Policies
None on file
BOC-3 Filing
Not on file
Operating Authority
fmcsa-authhistApr 5, 2026
No records found
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
Driver Fitness
N/A
Hours of Service
N/A
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspections
9
Violations
48
19 OOS
Vehicle OOS %
66.7%
Above nat'l avg (23.4%)
Driver OOS %
0.0%
Power Units (MCS-150)
16
Drivers (MCS-150)
17
Crash Records
2
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
May
Jun
1
Jul
Aug
Sep
1
Oct
Nov
Dec
Jan
1
Feb
1
Mar
Apr
May
Jun
1
Jul
Aug
1
Sep
1
Oct
Nov
Dec
Jan
1
Feb
Mar
Apr
Clean monthMonth with OOSBased on latest 9 of 9 inspection records
Inspection Activity Map
2 states • 9 inspections
None Low Medium High🚛 Home base
Violation Summary (48 violations from 9 inspections)
fmcsa-inspection-file
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:396.17C-PI | No proof of periodic inspection | 4 | 0 | 3 | 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 | 3 | 3 | — | Vehicle Maintenance |
| FMCSR:393.43DBMA | Brake - relay emergency valve | 2 | 2 | 7 | Vehicle Maintenance |
| FMCSR:392.2-SLLSR | Operating a CMV while ill or fatigued | 2 | 0 | 8 | Unsafe Driving |
| FMCSR:396.3A1-BALR | Air Brake - Fails air loss rate test | 2 | 2 | — | Vehicle Maintenance |
| FMCSR:393.47E | Slack adjuster defective | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.53B-B | Steering system components worn | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:392.2-SLLEWA2 | Operating a CMV while ill or fatigued | 2 | 0 | 8 | Unsafe Driving |
| FMCSR:393.43D-B | Brake - relay emergency valve | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.95A4-EEUS | Emergency Equipment - Fire Extinguishers - unsecured | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.130B-CHVE | Cargo securement - heavy equipment | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.104F3-C | Cargo securement - tiedown damaged | 1 | 0 | 6 | Vehicle Maintenance |
| FMCSR:393.75A3-TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.95F | Emergency Equipment - Stopped vehicle warning devices missing or improper | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:396.5B-HWSL | Fuel system leak | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.9A-LHLI | Inoperable required lamps | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.78A-WS | Windshield condition defective | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.43A-TPV | Brake - relay emergency valve | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.207F-SLAS | Suspension - Leaking 3 PSI in 5 minutes | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.45D-BAAL | Brake tubing/hoses inadequate | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:396.5A-HNL | Oil/grease leak | 1 | 1 | 3 | Vehicle Maintenance |
| FMCSR:392.2-SLLEWG1 | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:397.13B-HMDP | Smoking near hazmat | 1 | 0 | 8 | Hazardous Materials |
| FMCSR:392.2-SLLSOA | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.95A1I | Emergency Equipment (HM) - No 10 B:C (or more) fire extinguisher for quantities of hazardous materials that requires placarding. | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.48A-BIHE | Inoperative/defective brakes | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.100B-C | Cargo securement - aggregate working load | 1 | 1 | 6 | Vehicle Maintenance |
| FMCSR:173.24B1-HMBPMC | HM (Bulk Packages) - HM/DG leaking from a bulk package (including associated piping) | 1 | 1 | — | Hazardous Materials |
| FMCSR:177.817A-HMSP | Placarding violation | 1 | 1 | 8 | Hazardous Materials |
| FMCSR:172.506A-HMPMC | Placard not visible from direction it faces | 1 | 1 | 4 | Hazardous Materials |
| FMCSR:107.608B-HMAMC | 107.608B-HMAMC | 1 | 0 | — | Unknown |
| FMCSR:393.45B2-BHTD | Brake tubing/hoses inadequate | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.45D-B | Brake tubing/hoses inadequate | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:395.8(d)(11) | 395.8(d)(11) | 1 | 0 | — | Hours Of Service |
| FMCSR:395.8(d)(3) | 395.8(d)(3) | 1 | 0 | — | Hours Of Service |
| FMCSR:395.8(d)(7) | 395.8(d)(7) | 1 | 0 | — | Hours Of Service |
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
Vehicle OOS Rate
66.7%vs nat'l 23.4%
+43.3 pts above avg
Driver OOS Rate
0.0%vs nat'l 6.7%
-6.7 pts below avg
Violations / Inspection
5.33vs nat'l 1.80
+3.53 above avg
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (9 inspections)
fmcsa-inspectionsApr 5, 2026
| Date | Report # | Station | State | Level | Vehicle | Violations | Top Codes | OOS |
|---|---|---|---|---|---|---|---|---|
| Feb 26, 2026 | 87164618 | GILLETTE PORT OF ENTRY | WY | Level 1 | CHEV TRUCK TRACTOR | 5 | 393.43DBMA, 393.43D-B, 396.3A1-BOS | Yes |
| Oct 30, 2025 | 86208075 | UPTON | WY | Level 1 | DELT SEMI-TRAILER | 4 | 393.130B-CHVE, 393.104F3-C, 393.75A3-TAOL | Yes |
| Sep 3, 2025 | 85684393 | NEWCASTLE | WY | Level 1 | KW TRUCK TRACTOR | 3 | 396.17C-PI, 396.5B-HWSL | Yes |
| Jul 22, 2025 | 85309765 | UPTON | WY | Level 1 | PTRB TRUCK TRACTOR | 13 | 392.2-SLLEWA2, 393.9A-LHLI, 393.78A-WS | Yes |
| Mar 13, 2025 | 84132150 | Roadside | WY | Level 1 | DELT SEMI-TRAILER | 13 | 397.13B-HMDP, 392.2-SLLSOA, 396.17C-PI | Yes |
| Feb 25, 2025 | 83972898 | NEWCASTLE | WY | Level 1 | KW STRAIGHT TRUCK | 6 | 396.3A1-BALR, 393.45B2-BHTD, 393.47E | Yes |
| Oct 11, 2024 | 82900314 | SHERIDAN/DIETZ POE | WY | Level 1 | KW STRAIGHT TRUCK | 3 | 395.8(d)(11), 395.8(d)(3), 395.8(d)(7) | No |
| Jul 10, 2024 | 82108886 | HUNTLEY MT | MT | Level 3 | KENWORTH STRAIGHT TRUCK | 0 | — | No |
| Jul 26, 2023 | 79271841 | BROADUS | MT | Level 2 | UNK OTHER | 1 | 392.2 | No |
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
8 total · 75.0% OOS
2024-072026-02
InspectionsOOS
Most frequent inspection stations
Violations by BASIC category
Recent Crashes
2 crash records from FMCSA Crash File
Total Crashes
2
Fatalities
0
Injuries
0
Tow-Aways
2
Crash History (2 records)
fmcsa-crash-fileApr 5, 2026
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Oct 21, 2019 | WY | TOW | 0 | 0 | — | — | — | — |
| Nov 14, 2018 | KS | TOW | 0 | 0 | — | — | — | — |
Compliance Timeline
2 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records
Related Records
Related records
StateAll entities in Wyoming
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CityEntities in GILLETTE, WY
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Crashes2 crash records
FMCSA Crash File
Inspections9 inspection records
Full inspection history
StationUPTON
2 inspections at this station
StationNEWCASTLE
2 inspections at this station
StationGILLETTE PORT OF ENTRY
1 inspection at this station
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Refresh dataLast updated: Apr 5, 2026