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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

SWTO LLC

  • 943113
  • 5446 UNIVERSITY PARKWAY
    WINSTON-SALEM, NC 27105
  • 225
  • 448
  • 771

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.

Vehicle Maintenance

More Info

On-Road Performance

0.60 How is the measure calculated?

Safety Event Group: 501+ relevant vehicle inspections

Investigation Results

No Acute/Critical Violations Discovered

Expand Graph

Carrier Measure Over Time

  • Trends

This graph displays a carrier’s measure based on 24 months of on-road performance. Zero indicates the best performance. To see how the measure is calculated click here. To see how the measure relates to percentile click here. Expand for more information.

  • 1
  • 0.75
  • 0.5
  • 0.25
  • 0
  • -0.25
  • Mar 27
  • Apr 24
  • May 15
  • Jun 26
  • Jul 31
  • Aug 28
  • 2026
  • 2026
  • 2026
  • 2026
  • 2026
  • 2026
  Mar 27 2026 Apr 24 2026 May 15 2026 Jun 26 2026 Jul 31 2026 Aug 28 2026
Measure 0.62 0.60 0.59 0.55 0.58 0.60
Measure 0 0 0 0 0 0

Violation Summary

Vehicle Maint. Violations: 100

Violations Description # Violations # OOS Violations Violation Severity Weight
393.45D-B Air Brake - Audible air leak at a proper connection 8 0 4
393.47(e) Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt 6 0 4
393.45B2-B-AIR Air Brake - Hose/tubing damaged or not secured 4 0 4
393.45D-BAAL Air Brake - Audible air leak at other than a proper connection 4 4 4
393.45DLUV Brake Connections with Leaks Under Vehicle 4 1 4
393.55(e) No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 4 0 4
393.55E-B Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998 4 0 4
393.95(a) No/discharged/unsecured fire extinguisher 4 0 2
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 3 0 4
393.95A1 Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. 3 0 2
393.9A-LBL Lighting - Backup lamp inoperative 3 0 6
393.9A-LIL Lighting - Identification lamp(s) inoperative 3 0 2
396.17C-PI Operating a CMV without documentation of a periodic inspection 3 0 4
393.207(f) Air suspension pressure loss 2 0 7
393.53(b) CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear 2 0 4
393.70B1I-CDFWFMI-LT20 Coupling - 20% or less of the fifth wheel fasteners on either side missing/ineffective 2 0 3
393.70B1I-CDFWFMI-MT20 Coupling - More than 20% of the fifth wheel fasteners on either side missing/ineffective 2 2 3
393.78 Wipers - Inoperative / missing / damaged wipers 2 0 1
393.95A4-EEUS Emergency Equipment - Fire Extinguishers - unsecured 2 0 2
393.9A-LCL Lighting - Clearance lamp(s) inoperative 2 0 2
396.17(c) Operating a CMV without proof of a periodic inspection 2 0 4
396.3(a)(1) Brake - Leak from air chamber 2 1 4
392.8 Failing to inspect/use emergency equipment 1 0 2
393.11TU Truck-Tractor upper body corner requirements for retroreflective sheeting or reflex reflective material for vehicles manufactured after July 1997 1 0 3
393.205C-WRAWFLMIB Wheel/Rim - Any wheel fasteners loose/missing/ineffective/broken. 1 0 2
393.209D-STGBL Steering - Gear box mounting bolt loose 1 1 6
393.45 Brake tubing and hose adequacy 1 1 4
393.45B2-B-VAC Brake - Vacuum hose(s) or line(s) restricted/abraded/chafed through outer cover-to-cord ply crimped/cracked/broken 1 0 4
393.45B2-BHTD Air Brake - Hose/tubing damage into the outer reinforcement ply. 1 1 4
393.55C1-B Air Brake - Truck-tractor manufactured on or after March 1, 1997, not equipped with an ABS system. System does not function or indicates a fault. 1 0 4
393.55D1-B Air Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1, 1997 and each single unit CMV on or after 1998. 1 0 4
393.60(c) Windshield - Damaged or Discolored 1 0 1
393.70B1I Defective latching fasteners - Fasteners on either side of the vehicle are missing or ineffective 1 0 3
393.70C-CDTMLB Coupling - Turntable mounting, loose bolts 1 0 3
393.75(a)(2) Tire-tread and/or sidewall separation 1 1 8
393.75A1-TEPBM Tires - All others - Exposed ply or belt material in tread or sidewall area 1 1 8
393.75A2-TAOTLM Tires - All others, 75% of the tread width is loose/missing in excess of 12 inches of circumference 1 1 8
393.78A-WS Washers - Inoperative washing system. 1 0 1
393.9(a) Inoperative Brake Lamps 1 1 6
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). 1 0 2
393.9A-LHLI Lighting - Headlamp(s) - Any inoperative 1 0 6
393.9A-LLPL Lighting - License plate lamp inoperative 1 0 2
393.9A-LRLI Lighting - Tail lamp - Any inoperative 1 0 6
393.9A-LSLI Lighting - Stop lamps - Any inoperative. 1 0 6
393.9A-LSML Lighting - Side marker lamp(s) inoperative 1 0 2
396.3(a)(1) Inspection, repair and maintenance of parts and accessories 1 0 2
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
396.3A1-BALAC Brake - Audible air leak from a brake chamber 1 0 4
396.3A1-DLDSUJBCB Driveline/Driveshaft - Any missing, broken or loose universal joint bearing cap bolt, bearing strap or retainer bolt 1 1 3
396.3A1-OAL Other - Any air leak not attributed to the brake or suspension system. 1 0 4
396.9D2-FTF Failing to correct the violation(s)/defect(s) noted on the roadside inspection report 1 0 4

Inspection History

Vehicle Inspections: 694

Please select to view your Inspection History. You can also sort your data by Date, Report Number, Vehicle Type, etc.

(or)
Report Vehicle Measure = Sum of the Total Weight (TotW) Sum of the Time Weight (TiW)
Inspection Date Number State Plate Number Plate State Type Severity Weight
(SW)
Time Weight
(TiW)
Total Weight
(TotW)
Sum of measure weights Sum of measure weights 404 1,207 730
TotW TiW
=
730 1,207
= 0.60
More Info

*** The sum of all violation severity weights (violation weight + out-of-service) for this inspection has been capped at 30.

Investigation Results

Vehicle Maint. Acute/Critical Violations: 0

This carrier has no Vehicle Maintenance 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.

  • 4/21/2022 (Non-Ratable Review)
  • 771
    • 682
    • 89
  • : 23

*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

Inspection 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.

Enforcement Cases

(Six years as of 09/18/2026 updated monthly from FMCSA )

No penalties found

Tools/Resources

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For U.S. DOT# 943113
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