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FMCSA - Federal Motor Carrier Safety Adminstration

CSA - Compliance, Safety, Accountability

Working Together for Safety.


SMS - Safety Measurement System SMS - Safety Measurement System

COWBOY AND SONS LLC

  • 1946178
  • 5610 CRYSTAL LAKE BLVD
    DALLAS, TX 75236
  • 18
  • 11
  • 27

Safety Rating & OOS Rates

(As of 01/09/2026 updated daily from SAFER )

Not Rated

Out of Service Rates

Type OOS % National Avg %
Vehicle 52.0 23.2
Driver 14.8 6.4
Hazmat 4.4

Licensing and Insurance

(As of 01/09/2026 updated hourly from L&I )

Active For-Hire Authority
Type Yes/No MC#/MX#
Property No
Passenger No
Household Goods No
Broker No

BASIC Status (Public Property Carrier View) FAST Act of 2015

Behavior Analysis & Safety Improvement Categories (BASICs) Based on a 24-month record ending December 26, 2025

On-Road Performance
0.24 Not Public 0 19.12 0.25 Not Public 0.97
On-Road Performance Detail
1
No Safety Event Grouping
62
Straight Carrier
Not Public
27
0
21-100 relevant driver inspections
25
25
21-100 relevant vehicle inspections
27
1
1 driver inspections with Controlled Substances/Alcohol Violations
Not Public
27
3
21-100 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: 135

Violations Description # Violations # OOS Violations Violation Severity Weight BASIC
392.2Y Failure to yield right of way 1 0 5 Unsafe Driving
383.23(a)(2) Operating a CMV without a CDL 2 2 8 Driver Fitness
391.11(b)(2) Driver cannot read or speak the English language sufficiently to respond to official inquiries. 1 1 4 Driver Fitness
390.3(e) Prohibited from performing safety sensitive functions per 382.501(a) in the Drug and Alcohol Clearinghouse. 1 1 10 Drugs/Alcohol
392.2WC Wheel (Mud) Flaps missing or defective 2 0 1 Vehicle Maint.
392.9(a) Failing to secure load 1 1 1 Vehicle Maint.
392.9(a)(2) Failing to secure vehicle equipment 1 1 1 Vehicle Maint.
392.9A2-C Cargo - Vehicle components or dunnage not secured. 1 1 1 Vehicle Maint.
393.11 No or defective lighting devices or reflective material as required 4 0 3 Vehicle Maint.
393.11TL Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 4 0 3 Vehicle Maint.
393.203(e) Cab front bumper missing/unsecured/protrude 2 0 2 Vehicle Maint.
393.205(c) Wheel fasteners loose and/or missing 2 1 2 Vehicle Maint.
393.207(a) Axle positioning parts defective/missing 2 1 7 Vehicle Maint.
393.209(e) Power steering violations 3 0 6 Vehicle Maint.
393.45 Brake tubing and hose adequacy 1 1 4 Vehicle Maint.
393.45B2UV Brake Hose or Tubing Chafing and/or Kinking Under Vehicle 5 1 4 Vehicle Maint.
393.45(d) Brake connections with leaks or constrictions 1 0 4 Vehicle Maint.
393.45DLPC Brake Connections with Leaks - Connection to Power Unit 2 0 4 Vehicle Maint.
393.45DLUV Brake Connections with Leaks Under Vehicle 3 0 4 Vehicle Maint.
393.47(b) Mis-matched brake chambers on same axle 3 3 4 Vehicle Maint.
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 6 0 4 Vehicle Maint.
393.48(a) Inoperative/defective brakes 1 0 4 Vehicle Maint.
393.53(b) CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear 4 0 4 Vehicle Maint.
393.55A-B Hydraulic Brake - ABS defective on truck/bus manufactured on or after March 1, 1999. 1 0 4 Vehicle Maint.
393.55(c)(1) Truck Tractor manufactured on or after March 1, 1997 not equipped with an antilock brake system. 1 0 4 Vehicle Maint.
393.55(c)(2) CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system. 1 0 4 Vehicle Maint.
393.55(d)(1) CMV not equipped with ABS malfunction circuit or signal (Truck-Tractor mfg on/after 3/1/1997; Straight Truck mfg on/after 3/1/1998) 5 0 4 Vehicle Maint.
393.55(d)(3) No or Defective ABS Malfunction Indicator for towed vehicles on vehicles manufactured after February 2001 1 0 4 Vehicle Maint.
393.55(e) No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 6 0 4 Vehicle Maint.
393.60(c) Windshield - Damaged or Discolored 1 0 1 Vehicle Maint.
393.60(d) Windshield / Windows - Tinting permits less than 70% of light transmittance. 2 0 1 Vehicle Maint.
393.70(b) Defective/improper fifth wheel assemblies 1 1 3 Vehicle Maint.
393.75(a) Flat tire or fabric exposed 2 2 8 Vehicle Maint.
393.75(a)(1) Tire-ply or belt material exposed 1 1 8 Vehicle Maint.
393.75(a)(3) Tire-flat and/or audible air leak 2 2 8 Vehicle Maint.
393.75(b) Tire-front tread depth less than 4/32 of inch on a major tread groove 1 0 8 Vehicle Maint.
393.75(c) Tire-other tread depth less than 2/32 of inch measured in a major tread groove 2 1 8 Vehicle Maint.
393.78 Wipers - Inoperative / missing / damaged wipers. 4 0 1 Vehicle Maint.
393.88 Television/video display device - Improperly located. 1 0 2 Vehicle Maint.
393.9 Inoperable Required Lamp 7 0 2 Vehicle Maint.
393.93B-SBA Seatbelts - Trucks and truck-tractors not equipped/defective. 1 0 2 Vehicle Maint.
393.95(a) No/discharged/unsecured fire extinguisher 5 0 2 Vehicle Maint.
393.95(b) Emergency Equipment - A power unit requiring fuses - missing a spare fuse for a required part or accessory (e.g., lamps required by 393.11, ABS lights or low air warning light). 3 0 2 Vehicle Maint.
393.95(f) Emergency Equipment - Stopped vehicle warning devices missing or improper. 1 0 2 Vehicle Maint.
393.9A-LSML Lighting - Side marker lamp(s) inoperative. 1 0 2 Vehicle Maint.
393.9H Inoperable head lamps 3 0 6 Vehicle Maint.
393.9T Inoperable tail lamp 1 0 6 Vehicle Maint.
393.9TS Inoperative turn signal 1 1 6 Vehicle Maint.
396.17(c) Operating a CMV without proof of a periodic inspection 13 0 4 Vehicle Maint.
396.3(a)(1) Inspection, repair and maintenance of parts and accessories 6 1 2 Vehicle Maint.
396.3A1-BALAC Brake - Audible air leak from a brake chamber 1 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.
396.5A-HNLOW Hubs - No visible or measurable lubricant showing in the hub - outer wheel 1 0 2 Vehicle Maint.
396.5(b) Oil and/or grease leak 4 0 3 Vehicle Maint.
396.5B-L Lubrication - Oil or grease leak. 1 0 3 Vehicle Maint.

Inspection History

Total Inspections: 27

Report Vehicle Measure
Inspection Date Number State Plate Number Plate State Type Severity Weight
(SW)
Time Weight
(TiW)
11/29/2025 TX7AW69DHE7N TX 121K46 TX STRAIGHT TRUCK   3
393.45B2UV Brake Hose or Tubing Chafing and/or Kinking Under Vehicle 4  
393.95(f) Emergency Equipment - Stopped vehicle warning devices missing or improper 2  
396.3(a)(1) Inspection, repair and maintenance of parts and accessories 2  
393.11 No or defective lighting devices or reflective material as required 3  
396.5A-HNLOW Hubs - No visible or measurable lubricant showing in the hub - outer wheel 2  
396.5(b) Oil and/or grease leak 3  
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 4  
10/4/2025 TX79CB9DDW1I TX 1L68730 TX TRUCK TRACTOR   3
393.45B2UV Brake Hose or Tubing Chafing and/or Kinking Under Vehicle 4  
396.17(c) Operating a CMV without proof of a periodic inspection 4  
393.88 Television/video display device - Improperly located 2  
393.45 Brake tubing and hose adequacy (OOS) 4 + 2 (OOS)  
392.9(a)(2) Failing to secure vehicle equipment (OOS) 1 + 2 (OOS)  
396.3(a)(1) Inspection, repair and maintenance of parts and accessories 2  
10/3/2025 IL4180030544 IL 42W044W TX TRUCK TRACTOR   3
391.11(b)(2) Driver cannot read or speak the English language sufficiently to respond to official inquiries (OOS) 4 + 2 (OOS)  
392.2Y Failure to yield right of way 5  
10/1/2025 TX799A9DTO6R TX 127G66 TX TRUCK TRACTOR   3
6/26/2025 TXV251923045 TX 121E77 TX STRAIGHT TRUCK   3
393.75(a) Flat tire or fabric exposed (OOS) 8 + 2 (OOS)  
393.205(c) Wheel fasteners loose and/or missing (OOS) 2 + 2 (OOS)  
3/17/2025 TX73R99DTO1Q TX 121E84 TX STRAIGHT TRUCK   2
393.95(a) No/discharged/unsecured fire extinguisher 2  
396.17(c) Operating a CMV without proof of a periodic inspection 4  
396.3(a)(1) Inspection, repair and maintenance of parts and accessories 2  
393.11 No or defective lighting devices or reflective material as required 3  
3/10/2025 TX73KD9DID1R TX 121E80 TX STRAIGHT TRUCK   2
393.207(a) Axle positioning parts defective/missing 7  
393.75(a)(1) Tire-ply or belt material exposed (OOS) 8 + 2 (OOS)  
393.55(d)(1) CMV not equipped with ABS malfunction circuit or signal (Truck-Tractor mfg on/after 3/1/1997; Straight Truck mfg on/after 3/1/1998) 4  
393.75(a)(3) Tire-flat and/or audible air leak (OOS) 8 + 2 (OOS)  
396.5(b) Oil and/or grease leak 3  
393.95(b) Emergency Equipment - A power unit requiring fuses - missing a spare fuse for a required part or accessory (e.g., lamps required by 393.11, ABS lights or low air 2  
12/3/2024 TXV241663908 TX 121E69 TX TRUCK TRACTOR   1
396.17(c) Operating a CMV without proof of a periodic inspection 4  
393.75(b) Tire-front tread depth less than 4/32 of inch on a major tread groove 8  
393.55(e) No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 4  
393.11TL Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 3  
392.9(a) Failing to secure load (OOS) 1 + 2 (OOS)  
11/22/2024 TXV241629826 TX 127G66 TX TRUCK TRACTOR   1
393.9H Inoperable head lamps 6  
393.9 Inoperable Required Lamp 2  
393.45DLPC Brake Connections with Leaks - Connection to Power Unit 4  
393.45DLUV Brake Connections with Leaks Under Vehicle 4  
393.60(d) Windshield / Windows - Tinting permits less than 70% of light transmittance 1  
393.55(c)(1) Truck Tractor manufactured on or after March 1, 1997 not equipped with an antilock brake system 4  
393.55(e) No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 4  
10/30/2024 TX6ZWF9DSP2Y TX 121E67 TX TRUCK TRACTOR   1
393.47(b) Mis-matched brake chambers on same axle (OOS) 4 + 2 (OOS)  
393.55(c)(2) CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system 4  
393.11TL Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 3  
396.3(a)(1) Inspection, repair and maintenance of parts and accessories (OOS) 2 + 2 (OOS)  
393.9 Inoperable Required Lamp 2  
393.9H Inoperable head lamps 6  
396.17(c) Operating a CMV without proof of a periodic inspection 4  
393.55(e) No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 4  
10/16/2024 TX6ZJE9DHXRB TX 121E80 TX STRAIGHT TRUCK   1
393.78 Wipers - Inoperative / missing / damaged wipers 1  
393.9H Inoperable head lamps 6  
393.207(a) Axle positioning parts defective/missing (OOS) 7 + 2 (OOS)  
396.17(c) Operating a CMV without proof of a periodic inspection 4  
393.55(d)(1) CMV not equipped with ABS malfunction circuit or signal (Truck-Tractor mfg on/after 3/1/1997; Straight Truck mfg on/after 3/1/1998) 4  
393.47(b) Mis-matched brake chambers on same axle (OOS) 4 + 2 (OOS)  
10/7/2024 TX6ZAE9DEBFP TX 121E86 TX STRAIGHT TRUCK   1
396.17(c) Operating a CMV without proof of a periodic inspection 4  
8/29/2024 TX6Y789DHJ0Y TX 121E69 TX TRUCK TRACTOR   1
393.45B2UV Brake Hose or Tubing Chafing and/or Kinking Under Vehicle 4  
8/20/2024 TX6XYA9DGFKJ TX 1946178 TX STRAIGHT TRUCK   1
393.45B2UV Brake Hose or Tubing Chafing and/or Kinking Under Vehicle (OOS) 4 + 2 (OOS)  
8/12/2024 TX6XQB9DGUA7 TX 121E73 TX TRUCK TRACTOR   1
393.53(b) CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear 4  
393.95(b) Emergency Equipment - A power unit requiring fuses - missing a spare fuse for a required part or accessory (e.g., lamps required by 393.11, ABS lights or low air 2  
393.11TL Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 3  
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 4  
393.45DLUV Brake Connections with Leaks Under Vehicle 4  
396.17(c) Operating a CMV without proof of a periodic inspection 4  
393.95(a) No/discharged/unsecured fire extinguisher 2  
7/10/2024 TX6WT89DHE2R TX 127G68 TX STRAIGHT TRUCK   1
393.47(b) Mis-matched brake chambers on same axle (OOS) 4 + 2 (OOS)  
393.45DLUV Brake Connections with Leaks Under Vehicle 4  
393.48(a) Inoperative/defective brakes 4  
6/3/2024 TXV241431097 TX 121E78 TX STRAIGHT TRUCK   1
390.3(e) Driver prohibited from performing safety sensitive functions per 382.501(a) in the Drug and Alcohol Clearinghouse (OOS) 10 + 0 (OOS)  
393.9 Inoperable Required Lamp 2  
393.9TS Inoperative turn signal (OOS) 6 + 2 (OOS)  
4/25/2024 TXV241173663 TX 121E81 TX STRAIGHT TRUCK   1
393.45(d) Brake connections with leaks or constrictions 4  
396.17(c) Operating a CMV without proof of a periodic inspection 4  
396.3(a)(1) Inspection, repair and maintenance of parts and accessories 2  
393.53(b) CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear 4  
392.2WC Wheel (Mud) Flaps missing or defective 1  
393.45B2UV Brake Hose or Tubing Chafing and/or Kinking Under Vehicle 4  
393.78 Wipers - Inoperative / missing / damaged wipers 1  
393.95(b) Emergency Equipment - A power unit requiring fuses - missing a spare fuse for a required part or accessory (e.g., lamps required by 393.11, ABS lights or low air 2  
393.209(e) Power steering violations 6  
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 4  
4/2/2024 TX6U299DKQ2R TX 121P86 TX TRUCK TRACTOR   1
393.55(e) No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 4  
383.23(a)(2) Operating a CMV without a CDL (OOS) 8 + 2 (OOS)  
2/28/2024 TX6T4E9DKQ2F TX 121E73 TX STRAIGHT TRUCK   1
393.9T Inoperable tail lamp 6  
393.55(e) No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 4  
2/21/2024 US1838000004 US 127G68 TX TRUCK TRACTOR   1
396.3A1-BALAC Brake - Audible air leak from a brake chamber 4  
393.55A-B Hydraulic Brake - ABS defective on truck/bus manufactured on or after March 1, 1999 4  
393.60(d) Windshield / Windows - Tinting permits less than 70% of light transmittance 1  
393.9A-LSML Lighting - Side marker lamp(s) inoperative 2  
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 4  
393.93B-SBA Seatbelts - Trucks and truck-tractors not equipped/defective 2  
396.5B-L Lubrication - Oil or grease leak 3  
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)  
392.9A2-C Cargo - Vehicle components or dunnage not secured (OOS) 1 + 2 (OOS)  
2/20/2024 TX6SW99DLY62 TX 121E85 TX STRAIGHT TRUCK   1
396.17(c) Operating a CMV without proof of a periodic inspection 4  
393.203(e) Cab front bumper missing/unsecured/protrude 2  
393.9 Inoperable Required Lamp 2  
393.55(d)(1) CMV not equipped with ABS malfunction circuit or signal (Truck-Tractor mfg on/after 3/1/1997; Straight Truck mfg on/after 3/1/1998) 4  
393.95(a) No/discharged/unsecured fire extinguisher 2  
2/14/2024 TX6SQF9DIEOQ TX 121E73 TX TRUCK TRACTOR   1
393.95(a) No/discharged/unsecured fire extinguisher 2  
393.55(e) No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 4  
393.11TL Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 3  
396.17(c) Operating a CMV without proof of a periodic inspection 4  
393.70(b) Defective/improper fifth wheel assemblies (OOS) 3 + 2 (OOS)  
393.9 Inoperable Required Lamp 2  
393.45DLPC Brake Connections with Leaks - Connection to Power Unit 4  
2/2/2024 TXV241319741 TX 127G66 TX TRUCK TRACTOR   1
396.17(c) Operating a CMV without proof of a periodic inspection 4  
393.9 Inoperable Required Lamp 2  
393.75(c) Tire-other tread depth less than 2/32 of inch measured in a major tread groove 8  
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 4  
393.53(b) CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear 4  
1/19/2024 TX6S099DPN1M TX 121E78 TX STRAIGHT TRUCK   1
396.17(c) Operating a CMV without proof of a periodic inspection 4  
393.55(d)(1) CMV not equipped with ABS malfunction circuit or signal (Truck-Tractor mfg on/after 3/1/1997; Straight Truck mfg on/after 3/1/1998) 4  
393.209(e) Power steering violations 6  
393.78 Wipers - Inoperative / missing / damaged wipers 1  
393.60(c) Windshield - Damaged or Discolored 1  
396.5(b) Oil and/or grease leak 3  
393.75(c) Tire-other tread depth less than 2/32 of inch measured in a major tread groove (OOS) 8 + 2 (OOS)  
393.75(a)(3) Tire-flat and/or audible air leak (OOS) 8 + 2 (OOS)  
1/18/2024 TX6RZC9DDL8U TX 121E73 TX TRUCK TRACTOR   1
393.75(a) Flat tire or fabric exposed (OOS) 8 + 2 (OOS)  
393.11 No or defective lighting devices or reflective material as required 3  
393.55(d)(3) No or Defective ABS Malfunction Indicator for towed vehicles on vehicles manufactured after February 2001 4  
393.53(b) CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear 4  
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 4  
393.95(a) No/discharged/unsecured fire extinguisher 2  
396.3(a)(1) Inspection, repair and maintenance of parts and accessories 2  
1/10/2024 TX6RRG9DPN1J TX 121E85 TX STRAIGHT TRUCK   1
393.78 Wipers - Inoperative / missing / damaged wipers 1  
393.9 Inoperable Required Lamp 2  
393.55(d)(1) CMV not equipped with ABS malfunction circuit or signal (Truck-Tractor mfg on/after 3/1/1997; Straight Truck mfg on/after 3/1/1998) 4  
393.209(e) Power steering violations 6  
383.23(a)(2) Operating a CMV without a CDL (OOS) 8 + 2 (OOS)  
393.11 No or defective lighting devices or reflective material as required 3  
396.5(b) Oil and/or grease leak 3  
393.203(e) Cab front bumper missing/unsecured/protrude 2  
393.205(c) Wheel fasteners loose and/or missing 2  
392.2WC Wheel (Mud) Flaps missing or defective 1  
396.17(c) Operating a CMV without proof of a periodic inspection 4  

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: 2

Report Vehicle Crash Measure = Sum of the Total Weight (TotW)
Date Number State Plate Number Plate State Fatal Inj. Tow. HM Severity Weight
(SW)
Time Weight
(TiW)
Total Weight
(TotW)
5/14/2025 TX75QCHQE1S5 TX 121E69 TX 0 0 Yes No 1 2 2
4/7/2024 TX6UG9HQE12Q TX 121E67 TX 0 1 No No 2 1 2

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.

  • 10/4/2024 (Non-Ratable Review)
  • 27
    • 1
    • 26
  • : 2

*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 Details

Enforcement Cases

(Six years as of 01/09/2026 updated monthly from FMCSA )

Tools/Resources

SMS Methodology How to Improve Request a Data Review
For U.S. DOT# 1946178
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