RTS Financial
Fast funding for your trucking business.
Get a free quoteFMCSA Carrier Profile
JONKER TRUCKING INC
DBA: Jonker Trucking
Caistor Centre, ON
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating, crash records and out-of-service rates checked
FMCSA status: Active & Authorized · DOT 550925 · MC 272732
No Safety Rating
Active 32 yrs, 5 mo
Broker Vetting Summary
Key signals from current FMCSA records
Authority
Active
MC-272732 · Common carrier
Insurance
On File
Aig Insurance Company Of Canada
Safety
Not Rated
0.0% OOS · 14 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Operating authority active for 32 yrs, 5 mo
- Insurance on file: $750,000
- Driver out-of-service rate 0.0% — below the 5.5% national average
- Vehicle out-of-service rate 0.0% — below the 20.7% national average
- 14 FMCSA inspections on record
Authority & Compliance
Authority, insurance and required filings
Operating Authority
MC272732
Motor Carrier of Property (Except Household Goods) · $750,000 required
Insurance on File
AIG INSURANCE COMPANY OF CANADA
BI&PD · $750,000 · Policy RMBA 23177017
State National Insurance Company, Inc.
Cargo · $5,000 · Policy KGHOLH1001848
Required Filings
Liability (BIPD)
$750,000
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
550925
MC Number
MC-272732
Safety Rating
Not Rated
Entity Type
Corporation
Operation Classification
Authorized for hire
MCS-150 Filed
March 6, 2026
FMCSA Registration
February 17, 1994
Authority Granted
May 11, 1994
Annual Mileage
1,236,200 mi (2025)
Contact Information
Address
7728 Silver Street, Caistor Centre, ON L0R 1E0
Phone
Email
Owner / Officer
Harold Jonker
Officer 2
George Jonker
Cargo Types
General FreightMetal/Sheet SteelLogs/Poles/BeamsBuilding MaterialsMachinery/Large ObjectsIntermodalGrain/FeedConstruction Materials
Safety Snapshot
Out-of-service rates, violations and crashes
Safety & Inspection Summary
Total Inspections
14
Driver Inspections
5
Vehicle Inspections
11
Out-of-Service Violations
2
Violations by Category
Vehicle Maintenance5
Unsafe Driving3
Hours of Service5
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate0.0% · national avg 20.7%
✓ Below national average
0.0% of 8 inspections in the last 24 months put a driver or vehicle out of service —
0th percentile among carriers with 5–9 inspections (lower is better).
CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.
Inspection Trend by Year
2026
2025
2024
Violation Rate by Category
Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection in Inspection Details below. None of this is the basis of the safety rating, which comes from an on-site compliance review.
Vehicle Maintenance
2 of 7 inspections
Unsafe Driving
1 of 9 inspections
Hours of Service
2 of 9 inspections
Driver Fitness
0 of 9 inspections
Controlled Substances
0 of 9 inspections
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
NY8
OH2
IN1
KY1
NJ1
Fleet & Equipment (20)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~10
of 20 reported to FMCSA
Trailers
~10
seen at inspection
Equipment types observed
Tractor
10
Flatbed
6
Semi-trailer
4
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2020 Extreme Trailers Llc | Flatbed · 53 ft | 1E9AB5328L1588897 | 2 | 1 |
| 2005 Kenworth W900 | Tractor · Class 8 | 1XKWDB9X15J985019 | 2 | 1 |
| 2018 Freightliner Cascadia | Tractor · Class 8 | 3AKJGLDR5JDJC9780 | 2 | — |
| 2020 Freightliner SD122 | Tractor · Class 8 | 3AKJGNDR5LDLL7614 | 2 | 1 |
| Unpublishe | Semi-trailer | 5MAPA4824FA030381 | 2 | — |
| 2020 Mac Trailer Manufacturing | Flatbed · 48 ft | 5MAPA4826LA051695 | 2 | 1 |
| 1999 Freightliner Long Conv. | Tractor · Class 8 | 1FUYDXYB5XLA57420 | 1 | — |
| 2018 Reitnouer Inc | Flatbed · 53 ft | 1RND53A28JR043421 | 1 | — |
| 2019 Reitnouer Inc | Flatbed · 48 ft | 1RNF48A29KR048735 | 1 | — |
| 2024 Kenworth W990 | Tractor · Class 8 | 1XK1DP9X2RJ977119 | 1 | — |
Show all 20 units
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2025 Kenworth W9 Series | Tractor · Class 8 | 1XKWD49X1SR996840 | 1 | — |
| 2022 Peterbilt 567 | Tractor · Class 8 | 1XPCDP9X5ND804304 | 1 | — |
| 1998 Western Star 4900E | Tractor · Class 8 | 2WKEDDXH2WK951516 | 1 | — |
| 2023 Kenworth W9 Series | Tractor · Class 8 | 2XKWDR9X1PM930445 | 1 | — |
| 2020 Freightliner Cascadia | Tractor · Class 8 | 3AKJHHDR2LSKW3174 | 1 | — |
| Unpublishe | Semi-trailer | 4WW5532A4D6619622 | 1 | — |
| 2020 Mac Trailer Manufacturing | Flatbed · 48 ft | 5MAPA4828LA051696 | 1 | — |
| Mckt | Semi-trailer | 5MAPA5328FA031725 | 1 | — |
| 2019 Mac Trailer Manufacturing | Flatbed · 48 ft | 5MASA4824KA048819 | 1 | — |
| Mac | Semi-trailer | 5MASA4828FA032001 | 1 | — |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
Inspection Details
Each roadside inspection with its violations
Inspection Records (14)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| April 14, 2026 | CV44783197 | LONDON, KY | I | 1 | — | JANCO STEEL | Truck Tractor Semi-trailer |
FREIGHTLINER MCKT |
3AKJHHDR2LSKW3174 5MAPA5328FA031725 |
ON PB26276 ON Y7606A |
| 392.2-SLLEWA2 | State/Local Laws - Excessive weight - 2501-5000 lbs over on an axle/axle groups | |||||||||
| October 21, 2025 | SPE3080972 | CAMPBELL NY | II | 1 | — | H.S BARTRAM LIMITED | Truck Tractor Semi-trailer |
KENWORTH REITNOUER INC |
1XK1DP9X2RJ977119 1RND53A28JR043421 |
ON PA82961 ON P8035C |
| 393.11A1-CSLRR | Conspicuity Systems - Truck tractor, lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 1997 | Reflective Sheeting | ||||||||
| October 2, 2025 | 3291000066 | VAN WERT OH | I | — | — | — | Truck Tractor Semi-trailer |
WESTERN STAR REITNOUER INC |
2WKEDDXH2WK951516 1RNF48A29KR048735 |
ON PB10535 ON R922DX |
| September 16, 2025 | SPE3050892 | BUFFALO NY | II | — | — | SCRANTON'S THRUWAY BUILDERS SUPPLIES | Truck Tractor Semi-trailer |
FREIGHTLINER MAC |
3AKJGNDR5LDLL7614 5MASA4828FA032001 |
ON PA20805 ON P2393E |
| May 20, 2025 | SPT3040845 | BUFFALO NY | II | 2 | — | IKO | Truck Tractor Semi-trailer |
FREIGHTLINER UNPUBLISHE |
3AKJGLDR5JDJC9780 5MAPA4824FA030381 |
ON PA77235 ON S9803M |
| 393.201A-FRCLS | Frame - Cracked/loose/sagging/broken frame or chassis | Cab Body Frame | ||||||||
| 395.24 | HOS (ELD) - ELD Form and Manner | Other Log/Form & Manner | ||||||||
| April 25, 2025 | SPPQI02980 | KNOLWTON, NJ | III | 1 | — | N/A | Truck Tractor Semi-trailer |
KENWORTH MAC TRAILER MANUFACTURING |
1XKWDB9X15J985019 5MAPA4826LA051695 |
ON PA72957 ON T3391Z |
| 392.2-SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Speeding 2 | ||||||||
| January 17, 2025 | SPC4020031 | DICKINSON NY | III | 3 | — | TAYLOR STEEL | Truck Tractor Semi-trailer |
KENWORTH MAC TRAILER MANUFACTURING |
1XKWD49X1SR996840 5MAPA4828LA051696 |
ON PA97736 ON T3392Z |
| 395.22H1-ELDNUM | HOS (ELD) - In-Vehicle Information - No user's manual for the driver describing how to operate the ELD. (May be electronic) | EOBR Related | ||||||||
| 395.22H3-ELDMF | HOS (ELD) - In-Vehicle Information - Failing to have an instruction sheet for the driver describing ELD malfunction reporting requirements and recordkeeping proce | EOBR Related | ||||||||
| 395.8A | HOS (Form) - Paper Log/Logging Programs Form and Manner | Other Log/Form & Manner | ||||||||
| December 10, 2024 | SPD3040288 | CAMPBELL NY | II | — | — | — | Truck Tractor Semi-trailer |
FREIGHTLINER UNPUBLISHE |
1FUYDXYB5XLA57420 4WW5532A4D6619622 |
ON PA88968 ON Y3379M |
| October 2, 2024 | SPD3040038 | CAMPBELL NY | II | — | — | JANCO STEEL | Truck Tractor Semi-trailer |
FREIGHTLINER UNPUBLISHE |
3AKJGLDR5JDJC9780 5MAPA4824FA030381 |
ON PA77235 ON S9803M |
| August 13, 2024 | SPE0274800 | BUFFALO PEACE BRIDGE, NY | II | 2 | — | LADOWN QUARTER HORSES LLC | Truck Tractor Semi-trailer |
PETERBILT EXTREME TRAILERS LLC |
1XPCDP9X5ND804304 1E9AB5328L1588897 |
ON PA64844 ON Y8809X |
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| 392.2 | Violation of Local Laws - Explain | |||||||||
Shippers Seen at Inspections
Shipper names recorded by roadside inspectors over roughly the last three years. Only inspected loads appear, so this is a sample of who the carrier hauls for, not a complete customer list. Names are as entered at the roadside; blanks and placeholders such as “N/A” or “same as carrier” are left out.
| Shipper | Inspections | Most recent |
|---|---|---|
| JANCO STEEL | 2 | April 14, 2026 |
| H.S BARTRAM LIMITED | 1 | October 21, 2025 |
| SCRANTON'S THRUWAY BUILDERS SUPPLIES | 1 | September 16, 2025 |
| IKO | 1 | May 20, 2025 |
| TAYLOR STEEL | 1 | January 17, 2025 |
| LADOWN QUARTER HORSES LLC | 1 | August 13, 2024 |
| PALFINGER NORTH AMERICA | 1 | June 3, 2024 |
| OWENS CORNING | 1 | May 28, 2024 |
| FRAZIER INDUSTRIAL COMPANY | 1 | January 3, 2024 |
History & Filings
Authority, insurance and process-agent records
Authority History
| Date | Status | Type |
|---|---|---|
| September 18, 2017 | DISCONTINUED REVOCATION | Contract |
| August 25, 2017 | INVOLUNTARY REVOCATION | Contract |
| August 17, 2017 | DISCONTINUED REVOCATION | Contract |
| August 8, 2017 | INVOLUNTARY REVOCATION | Contract |
| December 6, 2005 | DISCONTINUED REVOCATION | Contract |
| November 18, 2005 | INVOLUNTARY REVOCATION | Contract |
| May 11, 1994 | GRANTED | Contract Carrier |
| May 11, 1994 | Active GRANTED | Motor Carrier of Property (Except Household Goods) |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| March 22, 2008 | Cargo | On file |
| November 15, 2020 | BI&PD Primary/Excess | On file |
BOC-3 Process Agent
Process Agent Service Company, Inc.
945 S Marion Rd, Sioux Falls, SD, 57105
CarrierChk Partners
View all partners →Your business here
Introduce your business to carriers.
Explore partnership
Sponsored listings — CarrierChk may be compensated for referrals. Partner with CarrierChk →
Data sourced from FMCSA MCMIS via Socrata. Record last updated: November 2, 2026.
Verify directly on FMCSA SAFER Web.
Verify Any Carrier Free
Search any DOT or MC number for live authority status, insurance on file, and full safety history.
This profile is built from public FMCSA records. If this is your company, you can hide your contact details or request removal of this page.