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ROCKIN U TRUCKING LLC
Thackerville, OK
CarrierChk vetting signal
Elevated concerns
Broker Bond Not On File
This broker is required to maintain a surety bond or trust fund, and FMCSA has no active filing on record. Carriers have no financial recourse if they are not paid.
See all 2 flags (1 high-priority, 1 caution) ↓
FMCSA status: Active & Authorized · DOT 1987779 · MC 748936
Broker (Inactive)
No Safety Rating
Active 1 yr, 7 mo · first granted 2011
Broker Vetting Summary
Key signals from current FMCSA records
Authority
Active
MC-748936 · Common carrier
Insurance
On File
Great West Casualty Co.
Safety
Not Rated
13.3% OOS · 21 inspections on record
Flags · 2
Broker Bond Not On File
This broker is required to maintain a surety bond or trust fund, and FMCSA has no active filing on record. Carriers have no financial recourse if they are not paid.
Broker Authority Inactive
Broker authority is on record but not currently active. This entity may not legally arrange freight for compensation.
Broker Authority
Broker Authority
Inactive
Docket
MC748936
Surety Bond
No surety bond on file
Authority Age
1 yr, 7 mo
Revocation Filings
6
Vetting notes
- Operating authority active 1 yr, 7 mo, reinstated after a revocation effective February 25, 2025; first granted October 12, 2011 (14 yrs, 11 mo ago)
- Insurance on file: $1,000,000
- Vehicle out-of-service rate 20.0% — below the 20.7% national average
- 21 FMCSA inspections on record
Authority & Compliance
Authority, insurance and required filings
Operating Authority
MC748936
Common Carrier
Insurance on File
GREAT WEST CASUALTY CO.
BI&PD · $1,000,000 · Policy GRT38341A
Required Filings
Liability (BIPD)
$1,000,000
Surety bond / trust fund · required
Not on file
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
1987779
MC Number
MC-748936
Safety Rating
Not Rated
Operation Classification
Authorized for hire, Private (property)
MCS-150 Filed
January 19, 2026
FMCSA Registration
January 26, 2010
Authority First Granted
October 12, 2011
Authority Reinstated
After February 25, 2025
Annual Mileage
200,584 mi (2025)
Contact Information
Address
21902 Merle Wolfe Rd, Thackerville, OK 73459
Phone
Email
Owner / Officer
Toby Underwood
Cargo Types
General FreightMetal/Sheet SteelLogs/Poles/BeamsBuilding MaterialsMachinery/Large ObjectsOilfield EquipmentLivestockGrain/FeedDry BulkFarm SuppliesConstruction MaterialsOther Cargo
Safety Snapshot
Out-of-service rates, violations and crashes
Safety & Inspection Summary
Total Inspections
21
Driver Inspections
10
Vehicle Inspections
14
Out-of-Service Violations
8
Violations by Category
Vehicle Maintenance25
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate20.0% · national avg 20.7%
✓ Below national average
13.3% of 15 inspections in the last 24 months put a driver or vehicle out of service —
34th percentile among carriers with 10–24 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
7 of 10 inspections
Unsafe Driving
0 of 15 inspections
Hours of Service
0 of 15 inspections
Driver Fitness
0 of 15 inspections
Controlled Substances
0 of 15 inspections
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
TX6
CO3
OK2
AR1
KY1
LA1
and 4 more states
Fleet & Equipment (14)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~5
of 5 reported to FMCSA
Trailers
~9
seen at inspection
Equipment types observed
Tractor
5
Dry Van
3
Flatbed
2
Other Trailer
2
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2018 Peterbilt 579 | Tractor · Class 8 | 1XPBDP9X5JD484052 | 5 | 1 |
| 1982 Kenworth W900 | Tractor · Class 8 | 1XKWDB9X2CS196062 | 4 | — |
| 2000 Peterbilt 379 | Tractor · Class 8 | 1XP5D69X1YD509448 | 4 | 1 |
| 2013 Great Dane Trailers | Dry Van · 53 ft | 1GRAA0623DJ640249 | 3 | 1 |
| 1996 Peterbilt 379 | Tractor · Class 8 | 1XP5DB9X6TD388773 | 3 | — |
| 2020 Doonan Specialized Trailer | Flatbed · 53 ft | 1D9BG5323L1609545 | 2 | — |
| 2019 East Manufacturing Corp. East Manufacturing Corp | Flatbed · Class 8 | 1E1L5Z280KR065521 | 2 | — |
| 2010 Peterbilt 386 | Tractor · Class 8 | 1XPHD49X2AD795088 | 2 | — |
| Wilx | — | 4WWFGB8B16N610748 | 2 | — |
| 2023 Kalyn Siebert | Other Trailer · 53 ft | 5DDKM5334P1069791 | 2 | — |
Show all 14 units
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2022 Kalyn Siebert | Other Trailer · 53 ft | 5DDKM5335N1069859 | 2 | — |
| 2009 Great Dane Trailers | Dry Van · 53 ft | 1GRAA06269T549133 | 1 | — |
| Unknown | — | 375648-20 | 1 | 1 |
| 2017 Hyundai Translead Trailers | Dry Van · 53 ft | 3H3V532C8HT278081 | 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 (21)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| September 25, 2026 | V700173824 | OK, OK | II | 4 | — | MC | Truck Tractor Semi-trailer |
PETERBILT STOU |
1XP5DB9X6TD388773 1DW1A53235S795806 |
OK 3GU815 OK DY6120 |
| 393.9A-LIL | Lighting - Identification lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| 393.9A-LCL | Lighting - Clearance lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| 393.9A-LSML | Lighting - Side marker lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| 393.9A-LCL | Lighting - Clearance lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| September 1, 2026 | WW25000437 | TOK AK | II | 1 | — | CARRIER | Truck Tractor Semi-trailer |
PETERBILT KALYN SIEBERT |
1XP5D69X1YD509448 5DDKM5335N1069859 |
OK 3NE035 OK DT5841 |
| 392.2-SLLSR | State/Local Laws - State registration/tag violation | |||||||||
| July 24, 2026 | V262483714 | US75 SB DENISON SCALE, TX | II | 1 | — | NONE | Truck Tractor |
PETERBILT |
1XPBDP9X5JD484052 |
OK 3LE999 |
| 393.78 | Wipers - Inoperative / missing / damaged wipers | Windshield/ Glass/ Markings | ||||||||
| July 7, 2026 | N600001437 | OK, OK | III | — | — | MC | Truck Tractor Semi-trailer |
PETERBILT KALYN SIEBERT |
1XP5DB9X6TD388773 5DDKM5334P1069791 |
OK 3GU815 OK DT5246 |
| May 13, 2026 | V262356509 | VICTORY CIR AT GORDO, TX | I | 2 | — | ROCKIN U TRUCKING LLC | Truck Tractor Semi-trailer |
KENWORTH GREAT DANE TRAILERS |
1XKWDB9X2CS196062 1GRAA0623DJ640249 |
OK 3GU814 OK CW6034 |
| 393.45DLPC | Brake Connections with Leaks - Connection to Power Unit | Brakes All Others | ||||||||
| 393.45DLUV | Brake Connections with Leaks Under Vehicle | Brakes All Others | ||||||||
| February 20, 2026 | CV40885044 | KUTTAWA, KY | III | 1 | — | FLEX TOWING & RECOVERY | Truck Tractor Semi-trailer |
PETERBILT KALYN SIEBERT |
1XP5D69X1YD509448 5DDKM5335N1069859 |
OK 3NE035 OK DT5841 |
| 390.9-SLL | Violation of State Motor Carrier Laws or Regulations | |||||||||
| December 30, 2025 | V252143824 | US75 SB DENISON SCALE, TX | II | 4 | — | BIG V FEEDS | Truck Tractor Semi-trailer |
KENWORTH GREAT DANE TRAILERS |
1XKWDB9X2CS196062 1GRAA0623DJ640249 |
OK 3GU814 OK CW6034 |
| 392.2W | Excessive Weight violation | |||||||||
| 392.2W | Excessive Weight violation | |||||||||
| 392.2W | Excessive Weight violation | |||||||||
| 392.2W | Excessive Weight violation | |||||||||
| November 28, 2025 | V252132821 | 426 US82 EB, TX | II | 6 | 1 | UNK | Truck Tractor Semi-trailer |
PETERBILT GREAT DANE TRAILERS |
1XP5D69X1YD509448 1GRAA0623DJ640249 |
OK 3NE035 OK CW6034 |
| 393.75A3 | OOSTire-flat and/or audible air leak | Tires | ||||||||
| 393.45DLPC | Brake Connections with Leaks - Connection to Power Unit | Brakes All Others | ||||||||
| 393.47E | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | Brakes Out of Adjustment | ||||||||
| 393.53B | CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear | Brakes All Others | ||||||||
| 393.55E | No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 | Brakes All Others | ||||||||
| 392.2RG | State vehicle registration or License Plate violation | |||||||||
| October 7, 2025 | 1112381886 | FORT COLLINS CO | II | 2 | — | EAST TEXAS LONGHORN | Truck Tractor |
PETERBILT |
1XPBDP9X5JD484052 |
OK 3LE999 |
| 393.9A-LBL | Lighting - Backup lamp inoperative | Lighting | ||||||||
| 393.11A1-CSLRR | Conspicuity Systems - Truck tractor, lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 1997 | Reflective Sheeting | ||||||||
| August 12, 2025 | V251978504 | US59 NB QUEEN CITY SCALE, TX | II | — | — | ROCKIN U | Truck Tractor Semi-trailer |
KENWORTH DOONAN SPECIALIZED TRAILER |
1XKWDB9X2CS196062 1D9BG5323L1609545 |
OK DK3144 OK DK3144 |
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 |
|---|---|---|
| FLEX TOWING & RECOVERY | 1 | February 20, 2026 |
| BIG V FEEDS | 1 | December 30, 2025 |
| EAST TEXAS LONGHORN | 1 | October 7, 2025 |
| FARM PARKDALE | 1 | March 25, 2025 |
| QUALITY ALFALFA | 1 | December 11, 2024 |
| BIG TEX | 1 | November 4, 2024 |
| BIG TEX TRAILERS | 1 | June 4, 2024 |
| US COAST GUARD | 1 | May 28, 2024 |
| CM TRUCK BEDS | 1 | February 14, 2024 |
History & Filings
Authority, insurance and process-agent records
Authority History
| Date | Status | Type |
|---|---|---|
| February 25, 2025 | REVOKED | Property Broker |
| June 4, 2024 | REINSTATED | Property Broker |
| April 22, 2024 | REVOKED | Property Broker |
| July 3, 2023 | REINSTATED | Property Broker |
| April 18, 2023 | REVOKED | Property Broker |
| May 7, 2021 | GRANTED | Property Broker |
| April 26, 2021 | DISCONTINUED REVOCATION | Common |
| April 20, 2021 | INVOLUNTARY REVOCATION | Common |
| April 9, 2020 | REINSTATED | Common Carrier |
| November 26, 2012 | REVOKED | Common Carrier |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| March 17, 2025 | BI&PD Primary/Excess | On file |
| BROKER | On Record | |
| BROKER | On Record | |
| March 18, 2024 | BROKER | On Record |
| BROKER | On Record | |
| March 16, 2023 | BROKER | On Record |
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: October 5, 2026.
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