DIETZ TOWING INC
USDOT 787086 • 1300 E HOLT BLVD, ONTARIO, CA, 91761
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
Entity Type
Individual / Sole Proprietor
Operation
Intrastate (Non-Hazmat)
Physical Address
1300 E HOLT BLVD, ONTARIO, CA, 91761
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Insurance Policies
None on file
Operating Authority
fmcsa-authhistApr 5, 2026
No records found
No insurance filings found for this carrier in FMCSA records.
Check FMCSA SAFER for current insurance status
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.
Clean monthMonth with OOSBased on latest 28 of 28 inspection records
Inspection Activity Map
1 state • 28 inspections
None Low Medium High🚛 Home base
Violation Summary (6 violations from 28 inspections)
fmcsa-inspection-file
Peer Context
This carrier vs national averages. Lower is better for all metrics.
Vehicle OOS Rate
17.9%vs nat'l 23.4%
-5.5 pts below avg
Driver OOS Rate
0.0%vs nat'l 6.7%
-6.7 pts below avg
Violations / Inspection
0.21vs nat'l 1.80
-1.59 below avg
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (28 inspections)
fmcsa-inspectionsApr 5, 2026
Inspection History (28 inspections)| Date | Report # | Station | State | Level | Vehicle | Violations | Top Codes | OOS |
|---|
| Mar 13, 2026 | 87286968 | FONTANA | CA | Level 1 | INTL STRAIGHT TRUCK | 0 | — | No |
| Mar 13, 2026 | 87286770 | FONTANA | CA | Level 1 | KW STRAIGHT TRUCK | 0 | — | No |
| Mar 13, 2026 | 87286771 | FONTANA | CA | Level 1 | INTL STRAIGHT TRUCK | 0 | — | No |
| Mar 13, 2026 | 87286772 | FONTANA | CA | Level 1 | INTL STRAIGHT TRUCK | 0 | — | No |
| Mar 13, 2026 | 87316879 | FONTANA | CA | Level 1 | FRHT STRAIGHT TRUCK | 0 | — | No |
| Mar 3, 2026 | 87194017 | RANCHO CUCAMONGA | CA | Level 1 | INTL STRAIGHT TRUCK | 0 | — | No |
| Apr 2, 2025 | 84297883 | RANCHO CUCAMONGA OFFICE | CA | Level 1 | RAM STRAIGHT TRUCK | 0 | — | No |
| Apr 2, 2025 | 84298458 | RANCHO CUCAMONGA | CA | Level 1 | INTL STRAIGHT TRUCK | 1 | 393.45B2-BHTD | Yes |
| Apr 2, 2025 | 84308917 | RANCHO CUCAMONGA | CA | Level 1 | INTL STRAIGHT TRUCK | 0 | — | No |
| Apr 2, 2025 | 84309365 | RANCHO CUCAMONGA | CA | Level 1 | INTL STRAIGHT TRUCK | 1 | 393.45B2-BHTD | Yes |
| Apr 2, 2025 | 84297794 | RANCHO CUCAMONGA | CA | Level 1 | INTL STRAIGHT TRUCK | 0 | — | No |
| Apr 2, 2025 | 84297793 | RANCHO CUCAMONGA | CA | Level 1 | FRHT STRAIGHT TRUCK | 1 | 393.45B2-BHTD | Yes |
| Apr 2, 2025 | 84298469 | RANCHO CUCAMONGA OFFICE | CA | Level 1 | INTL STRAIGHT TRUCK | 2 | 393.45B2-BHTD, 393.45B2-B-AIR | Yes |
| Apr 2, 2025 | 84309969 | RANCHO CUCAMONGA OFFICE | CA | Level 1 | INTL STRAIGHT TRUCK | 0 | — | No |
| Apr 2, 2025 | 84298470 | RANCHO CUCAMONGA OFFICE | CA | Level 1 | KW STRAIGHT TRUCK | 0 | — | No |
| Apr 2, 2025 | 84309970 | RANCHO CUCAMONGA OFFICE | CA | Level 1 | FRHT STRAIGHT TRUCK | 0 | — | No |
| Dec 10, 2024 | 83358345 | FONTANA | CA | Level 1 | KW STRAIGHT TRUCK | 0 | — | No |
| Apr 16, 2024 | 81368686 | RANCHO CUCAMONGA | CA | Level 1 | INTL STRAIGHT TRUCK | 0 | — | No |
| Apr 16, 2024 | 81368687 | RANCHO CUCAMONGA | CA | Level 1 | FRHT STRAIGHT TRUCK | 0 | — | No |
| Apr 16, 2024 | 81380219 | RANCHO CUCAMONGA | CA | Level 5 | RAM STRAIGHT TRUCK | 0 | — | No |
| Apr 16, 2024 | 81368461 | RANCHO CUCAMONGA | CA | Level 1 | INTL STRAIGHT TRUCK | 0 | — | No |
| Apr 16, 2024 | 81368688 | RANCHO CUCAMONGA | CA | Level 1 | INTL STRAIGHT TRUCK | 0 | — | No |
| Apr 5, 2023 | 78281914 | RANCHO CUCAMONGA | CA | Level 5 | — | 0 | — | No |
| Jan 1, 2020 | sms-78270838 | RANCHO CUCAMONGA | CA | Level 5 | — | 0 | — | No |
| Jan 1, 2020 | sms-78270823 | RANCHO CUCAMONGA | CA | Level 5 | — | 0 | — | No |
| Jan 1, 2020 | sms-78281094 | 9530 PITTSBURG | CA | Level 1 | — | 1 | Details unavailable | Yes |
| Jan 1, 2020 | sms-78272032 | RANCHO CUCAMONGA | CA | Level 5 | — | 0 | — | No |
| Jan 1, 2020 | sms-78270837 | RANCHO CUCAMONGA | CA | Level 5 | — | 0 | — | No |
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
22 total · 18.2% OOS
2024-042026-03
InspectionsOOS
Most frequent inspection stations
Violations by BASIC category
Recent Crashes
3 crash records from FMCSA Crash File
Crash History (3 records)
fmcsa-crash-fileApr 5, 2026
Compliance Timeline
3 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records
Data sources & freshness
FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
FMCSA Vehicle Inspection File
Refresh dataLast updated: Apr 5, 2026