MILLS TRUCK & TRACTOR SERVICE INC
USDOT 831979 • 4507 N STATE HWY 97, SAND SPRINGS, OK, 74063
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 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 • 22 inspections
Violation Summary (22 violations from 22 inspections)
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:393.9(a) | Inoperable required lamps | 5 | 0 | 3 | Vehicle Maintenance |
| FMCSR:396.17C-PI | No proof of periodic inspection | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.16AD | Failing to use seat belt (49 CFR) | 1 | 0 | 3 | Unsafe Driving |
| FMCSR:392.16-D | Failing to use seat belt (49 CFR) | 1 | 0 | 3 | Unsafe Driving |
| FMCSR:392.2-SLLEWA2 | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:393.75(a)(3) | Tire-flat and/or audible air leak | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.51 | Steering wheel free play excessive | 1 | 1 | 6 | Vehicle Maintenance |
| FMCSR:393.83(g) | Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:396.17(c) | No proof of periodic inspection | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 1 | 0 | 8 | Unsafe Driving |
| FMCSR:396.5(b) | Fuel system leak | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:396.3(a)(1) | Inspection/repair/maintenance - general | 1 | 1 | 5 | Vehicle Maintenance |
| FMCSR:393.75(c) | Tire tread depth insufficient (other axles) | 1 | 0 | 5 | Vehicle Maintenance |
| FMCSR:392.16(a) | Failing to use seat belt (49 CFR) | 1 | 0 | 3 | Unsafe Driving |
| FMCSR:393.78 | Windshield condition defective | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.45(b)(2) | Brake tubing/hoses inadequate | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:392.82(a)(1) | Texting while driving | 1 | 0 | 10 | Unsafe Driving |
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 (22 inspections)
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
Most frequent inspection stations
Violations by BASIC category
Recent Crashes
11 crash records from FMCSA Crash File
Crash History (11 records)
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Jul 29, 2025 | OK | TOW | 0 | 0 | SAND SPRINGS | S HIGHWAY 97 | ...503639 | MILLS TRUCK & TRACTOR SERVICE INC |
| Mar 4, 2022 | OK | TOW | 0 | 0 | SEMINOLE | UNITED STATES HIGHWAY 377 | ...338760 | MILLS TRUCK & TRACTOR SERVICE INC |
| Nov 22, 2021 | OK | TOW | 0 | 0 | TULSA | I-44 | ...770701 | MILLS TRUCK & TRACTOR SERVICE INC |
| Jan 4, 2019 | OK | TOW | 0 | 0 | — | — | — | — |
| Nov 8, 2018 | OK | TOW | 0 | 0 | — | — | — | — |
| Jun 5, 2018 | OK | INJURY | 0 | 1 | — | — | — | — |
| Jan 24, 2018 | OK | TOW | 0 | 0 | — | — | — | — |
| Dec 19, 2017 | OK | INJURY | 0 | 1 | — | — | — | — |
| May 16, 2017 | OK | INJURY | 0 | 1 | — | — | — | — |
| Oct 29, 2014 | OK | TOW | 0 | 0 | — | — | — | — |
| Feb 4, 2008 | OK | INJURY | 0 | 1 | — | — | — | — |
Compliance Timeline
11 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records