ROCK TRAN LLC
- 1659919
-
32625 COUNTY ROAD 3 75
LAMAR, CO 81052 - 9
- 4
- 6
Safety Rating & OOS Rates AND Licensing and Insurance
As part of FMCSA’s IT modernization strategy, we are in the process of merging our data platforms to make it easier for you to find the information you need. During this transition, please refer to the links below for additional information about this carrier.
- For licensing and insurance information, visit Motus: USDOT Registration System.
- For safety rating and Out-of-Service (OOS) rates, visit SAFER.
- If you are a motor carrier looking for your Inspection Selection System (ISS) value, log in to the FMCSA Portal.
BASIC Status
(Public Property Carrier View)
Behavior Analysis & Safety Improvement Categories (BASICs) Based on a 24-month record ending May 15, 2026
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Unsafe Driving
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Not Public Crash Indicator
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Hours-of-Service Compliance
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Vehicle Maintenance
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Controlled Substances and Alcohol
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Not Public Hazardous Materials Compliance
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Driver Fitness
| On-Road Performance | ||||||
|---|---|---|---|---|---|---|
| 0 | Not Public | 0 | 28 | 0 | Not Public | 0 |
| On-Road Performance Detail | ||||||
|
0
No Safety Event Grouping
9
Combination Carrier
|
Not Public |
6
0
3-10 relevant driver inspections
|
5
5
5-10 relevant vehicle inspections
|
6
0
No Safety Event Grouping
|
Not Public |
6
0
5-10 relevant driver inspections
|
| Investigation Results | ||||||
| No Acute/Critical Violations Discovered | N/A | No Acute/Critical Violations Discovered | No Acute/Critical Violations Discovered | No Acute/Critical Violations Discovered | Not Public | No Acute/Critical Violations Discovered |
Select a BASIC icon above to get details, or view your Complete SMS Profile.
Violation Summary
Violations: 30
| Violations | Description | # Violations | # OOS Violations | Violation Severity Weight | BASIC |
|---|---|---|---|---|---|
| 393.209D-STPAL | Steering - Pitman arm loose on the output shaft | 1 | 1 | 6 | Vehicle Maint. |
| 393.41-BNPB | Brake - Inoperative or missing parking brake on power unit | 1 | 1 | 4 | Vehicle Maint. |
| 393.45D-B | Air Brake - Audible air leak at a proper connection | 2 | 0 | 4 | Vehicle Maint. |
| 393.47(e) | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | 1 | 0 | 4 | Vehicle Maint. |
| 393.53B-B | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | 1 | 0 | 4 | Vehicle Maint. |
| 393.55E-B | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998 | 1 | 0 | 4 | Vehicle Maint. |
| 393.75A2-TAOTLM | Tires - All others, 75% of the tread width is loose/missing in excess of 12 inches of circumference | 1 | 1 | 8 | Vehicle Maint. |
| 393.75A3-TAOL | Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | 2 | 2 | 8 | Vehicle Maint. |
| 393.95A4-EEUS | Emergency Equipment - Fire Extinguishers - unsecured | 1 | 0 | 2 | Vehicle Maint. |
| 393.9A-LFTSI | Lighting - Front - Turn signal - inoperative | 1 | 0 | 6 | Vehicle Maint. |
| 393.9A-LHLI | Lighting - Headlamp(s) - Any inoperative | 1 | 0 | 6 | Vehicle Maint. |
| 393.9A-LHWS | Lighting - Hazard warning signal(s) inoperative | 1 | 0 | 6 | Vehicle Maint. |
| 393.9A-LLPL | Lighting - License plate lamp inoperative | 1 | 0 | 2 | Vehicle Maint. |
| 393.9A-LRLI | Lighting - Tail lamp - Any inoperative | 3 | 0 | 6 | Vehicle Maint. |
| 393.9A-LSLI | Lighting - Stop lamps - Any inoperative. | 3 | 0 | 6 | Vehicle Maint. |
| 393.9A-LTSI | Lighting - Turn signal - Any inoperative on the rearmost vehicle. | 1 | 1 | 6 | Vehicle Maint. |
| 393.9A-LTSIR | Lighting - Turn signal -Any inoperative on a unit that is not the rearmost unit | 3 | 0 | 6 | Vehicle Maint. |
| 396.17C-PI | Operating a CMV without documentation of a periodic inspection | 2 | 0 | 4 | Vehicle Maint. |
| 396.3(a)1BOS | Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | 1 | 1 | 0 | Vehicle Maint. |
| 396.5B-HWSL | Hubs - Wheel seal leaking | 1 | 1 | 2 | Vehicle Maint. |
| 396.5B-L | Lubrication - Oil or grease leak | 1 | 0 | 3 | Vehicle Maint. |
Inspection History
Total Inspections: 6
| Report | Vehicle | Measure | |||||
|---|---|---|---|---|---|---|---|
| Inspection Date | Number | State | Plate Number | Plate State | Type |
Severity Weight (SW) |
Time Weight (TiW) |
| 10/24/2025 | CO0385101218 | CO | CDON59 | CO | TRUCK TRACTOR | 2 | |
| 393.9A-LSLI Lighting - Stop lamps - Any inoperative. | 6 | ||||||
| 393.9A-LLPL Lighting - License plate lamp inoperative | 2 | ||||||
| 393.9A-LHWS Lighting - Hazard warning signal(s) inoperative | 6 | ||||||
| 393.9A-LTSIR Lighting - Turn signal -Any inoperative on a unit that is not the rearmost unit | 6 | ||||||
| 393.55E-B Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998 | 4 | ||||||
| 393.75A3-TAOL Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS (OOS) | 8 + 2 (OOS) | ||||||
| 393.9A-LRLI Lighting - Tail lamp - Any inoperative | 6 | ||||||
| 7/18/2025 | CO1448939988 | CO | CDON59 | CO | TRUCK TRACTOR | 2 | |
| 393.9A-LRLI Lighting - Tail lamp - Any inoperative | 6 | ||||||
| 393.45D-B Air Brake - Audible air leak at a proper connection | 4 | ||||||
| 396.3(a)1BOS Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination (OOS) | 0 + 2 (OOS) | ||||||
| 393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | 4 | ||||||
| 396.17C-PI Operating a CMV without documentation of a periodic inspection | 4 | ||||||
| 393.209D-STPAL Steering - Pitman arm loose on the output shaft (OOS) | 6 + 2 (OOS) | ||||||
| 396.5B-L Lubrication - Oil or grease leak | 3 | ||||||
| 396.5B-HWSL Hubs - Wheel seal leaking (OOS) | 2 + 2 (OOS) | ||||||
| 393.41-BNPB Brake - Inoperative or missing parking brake on power unit (OOS) | 4 + 2 (OOS) | ||||||
| 393.53B-B Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | 4 | ||||||
| 12/10/2024 | CO1234570066 | CO | BSS989 | CO | TRUCK TRACTOR | 1 | |
| 10/14/2024 | CO1448939728 | CO | BSF630 | CO | TRUCK TRACTOR | 1 | |
| 393.9A-LSLI Lighting - Stop lamps - Any inoperative. | 6 | ||||||
| 393.45D-B Air Brake - Audible air leak at a proper connection | 4 | ||||||
| 393.9A-LRLI Lighting - Tail lamp - Any inoperative | 6 | ||||||
| 393.9A-LTSI Lighting - Turn signal - Any inoperative on the rearmost vehicle. (OOS) | 6 + 2 (OOS) | ||||||
| 393.75A3-TAOL Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS (OOS) | 8 + 2 (OOS) | ||||||
| 8/21/2024 | CO1513414550 | CO | BSF631 | CO | TRUCK TRACTOR | 1 | |
| 393.95A4-EEUS Emergency Equipment - Fire Extinguishers - unsecured | 2 | ||||||
| 393.9A-LFTSI Lighting - Front - Turn signal - inoperative | 6 | ||||||
| 393.9A-LTSIR Lighting - Turn signal -Any inoperative on a unit that is not the rearmost unit | 6 | ||||||
| 393.9A-LHLI Lighting - Headlamp(s) - Any inoperative | 6 | ||||||
| 6/28/2024 | CO0385100374 | CO | CDON60 | CO | STRAIGHT TRUCK | 1 | |
| 393.9A-LSLI Lighting - Stop lamps - Any inoperative. | 6 | ||||||
| 393.75A2-TAOTLM Tires - All others, 75% of the tread width is loose/missing in excess of 12 inches of circumference (OOS) | 8 + 2 (OOS) | ||||||
| 396.17C-PI Operating a CMV without documentation of a periodic inspection | 4 | ||||||
| 393.9A-LTSIR Lighting - Turn signal -Any inoperative on a unit that is not the rearmost unit | 6 | ||||||
Reviewed-Not Preventable Crash Activity (vehicles involved in crashes)
Total Number of Crashes: 0
This carrier has no crashes to display.
Crashes Included in SMS (vehicles involved in crashes)
Total Number of Crashes: 0
This carrier has no crashes to display.
Investigation Results
Acute/Critical Violations: 0
This carrier has no Acute/Critical violations to display.
Summary of Activities
The summary includes information on the 5 most recent investigations and 24 months of inspections and crash history.
- 3/27/2023 (Non-Ratable Review)
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6
- 1
- 5
- : 0
*Crashes listed represent a motor carrier’s involvement in reportable crashes, regardless of the carrier’s or driver’s role in the crash. Continue for details.
Continue for more Crash, Inspection & Investigation DetailsCarrier Registration
Carrier Registration Details Subject to General Threshold Update Registration InfoInspection Selection System
As part of FMCSA’s IT modernization strategy, we are in the process of merging our data platforms to make it easier for you to find the information you need. During this transition, please refer to the links below for additional information about this carrier.
- For licensing and insurance information, visit Motus: USDOT Registration System.
- For safety rating and Out-of-Service (OOS) rates, visit SAFER.
- If you are a motor carrier looking for your Inspection Selection System (ISS) value, log in to the FMCSA Portal.
Enforcement Cases
(Six years as of 06/11/2026 updated monthly from FMCSA )
- Closed Date Case #
- 1/13/2022 CO-2022-0011-US1666
Tools/Resources
SMS Methodology How to Improve Request a Data ReviewFor U.S. DOT# 1659919
Complete SMS Profile Carrier History DownloadsUse of SMS Data/Information
FAST Act of 2015:
Readers should not draw conclusions about a carrier's overall safety condition simply based on the data displayed in this system. Unless a motor carrier has received an UNSATISFACTORY safety rating under part 385 of title 49, Code of Federal Regulations, or has otherwise been ordered to discontinue operations by the Federal Motor Carrier Safety Administration, it is authorized to operate on the Nation's roadways.
Safety Measurement System:
The data in the Safety Measurement System (SMS) is performance data used by the
Agency and Enforcement Community. A
symbol, based on that data, indicates that FMCSA may prioritize a motor carrier
for further monitoring.
The
symbol is not intended to imply any federal safety rating of the carrier pursuant
to 49 USC 31144. Readers should not draw conclusions about a carrier's overall safety
condition simply based on the data displayed in this system. Unless a motor carrier
in the SMS has received an UNSATISFACTORY safety rating pursuant to 49 CFR Part
385, or has otherwise been ordered to discontinue operations by the FMCSA, it is
authorized to operate on the nation's roadways.
Motor carrier safety ratings are available at http://safer.fmcsa.dot.gov and motor carrier licensing and insurance status are available at http://li-public.fmcsa.dot.gov/.