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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

DIAMOND TRANSPORTATION SYSTEM INC

  • 46713
  • 5021 21ST ST
    RACINE, WI 53406-5086
  • 59
  • 61
  • 81

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.

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

Behavior Analysis & Safety Improvement Categories (BASICs) Based on a 24-month record ending July 31, 2026

On-Road Performance
0.95 Not Public 0.35 3.29 0 Not Public 0
On-Road Performance Detail
8
3-8 driver inspections with Unsafe Driving Violations
64
Combination Carrier
Not Public
81
3
21-100 relevant driver inspections
37
16
21-100 relevant vehicle inspections
81
0
No Safety Event Grouping
Not Public
81
0
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: 41

Violations Description # Violations # OOS Violations Violation Severity Weight BASIC
392.16-D Driver - Failed to use seat belt while operating a CMV 2 0 7 Unsafe Driving
392.2-SLLLR State/Local Laws - Lane restriction violation 1 0 3 Unsafe Driving
392.2-SLLML State/Local Laws - Failure to maintain lane 1 0 5 Unsafe Driving
392.2-SLLS3 State/Local Laws - Speeding 11-14 miles per hour over the speed limit 1 0 7 Unsafe Driving
392.2-SLLTCD State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety official, signal, sign, light, lane marking, other 1 0 5 Unsafe Driving
392.2-SLML State/Local Laws - Failure to maintain lane. 1 0 5 Unsafe Driving
392.2T Improper turns 1 0 5 Unsafe Driving
395.22H2-ELDNISDT HOS (ELD) Driver failing to have instruction sheet describing the data transfer mechanisms supported by the ELD and step-by-step instructions for the driver to produce and transfer the driver's hours of service records to an authorized safety official 1 0 1 HOS Compliance
395.22H4-ELDBRODS HOS (ELD) - In-Vehicle Information - Failing to have a supply of blank driver's records of duty status graph-grids sufficient to record the driver's duty status and other related information for a minimum of 8 days. 1 0 1 HOS Compliance
395.24 HOS (ELD) - ELD Form and Manner 1 0 1 HOS Compliance
395.3A1-HOSPD HOS (Property) - Driving more than 11 hours following 10 consecutive hours off duty during the current 8 consecutive day period. Date and Time 1 0 7 HOS Compliance
395.8E-HOSPD HOS (Property) - No driver may make a false report in connection with a duty status. Explain 1 0 7 HOS Compliance
393.104B-C Cargo - Damaged securement devices/tiedowns 1 0 1 Vehicle Maint.
393.104(f)(3) Loose or unfastened tiedown 1 0 3 Vehicle Maint.
393.11TU Truck-Tractor upper body corner requirements for retroreflective sheeting or reflex reflective material for vehicles manufactured after July 1997 1 0 3 Vehicle Maint.
393.130 No/improper heavy vehicle/machine securement 1 1 1 Vehicle Maint.
393.209D-STPAL Steering - Pitman arm loose on the output shaft 1 1 6 Vehicle Maint.
393.45PC Brake Tubing and Hose Adequacy - Connections to Power Unit 1 1 4 Vehicle Maint.
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 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)(2) CMV manufactured on/after 3/1/2001 not equipped with ABS malfunction circuit / lamp from towed vehicle in cab 1 0 4 Vehicle Maint.
393.78 Wipers - Inoperative / missing / damaged wipers 1 0 1 Vehicle Maint.
393.81-H Horn - Inoperative or defective 1 0 3 Vehicle Maint.
393.9 Inoperable Required Lamp 1 1 2 Vehicle Maint.
393.95A1 Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. 2 0 2 Vehicle Maint.
393.95A4-EEUS Emergency Equipment - Fire Extinguishers - unsecured 1 0 2 Vehicle Maint.
393.9A-HLLH Lighting - Headlamp(s) fail to operate on low and high beam 1 0 6 Vehicle Maint.
393.9A-LFTSI Lighting - Front - Turn signal - inoperative 1 0 6 Vehicle Maint.
393.9A-LHWS Lighting - Hazard warning signal(s) inoperative 1 0 6 Vehicle Maint.
393.9A-LSLI Lighting - Stop lamps - Any inoperative. 2 0 6 Vehicle Maint.
393.9A-LSLIWR Lighting - Stop lamps - Both inoperative when required to be on 2 2 6 Vehicle Maint.
393.9A-LTSIR Lighting - Turn signal -Any inoperative on a unit that is not the rearmost unit 1 0 6 Vehicle Maint.
393.9H Inoperable head lamps 1 0 6 Vehicle Maint.
393.9TS Inoperative turn signal 2 1 6 Vehicle Maint.
396.3A1B Brakes (general) Explain: 1 0 4 Vehicle Maint.
396.3A1-BALAC Brake - Audible air leak from a brake chamber 1 0 4 Vehicle Maint.

Inspection History

Total Inspections: 81

Report Vehicle Measure
Inspection Date Number State Plate Number Plate State Type Severity Weight
(SW)
Time Weight
(TiW)
7/27/2026 MS6611183944 MS 13242Z WI TRUCK TRACTOR   3
7/15/2026 IL5005350785 IL 14933AW WI TRUCK TRACTOR   3
7/9/2026 OKPE18004666 OK 14933AW WI TRUCK TRACTOR   3
7/2/2026 MO3854001314 MO 485557 WI TRUCK TRACTOR   3
6/16/2026 AR3900000759 AR 51703Z WI TRUCK TRACTOR   3
5/13/2026 IA000P15H7LG IA 51703Z WI TRUCK TRACTOR   3
393.104(f)(3) Loose or unfastened tiedown 3  
393.130 No/improper heavy vehicle/machine securement (OOS) 1 + 2 (OOS)  
5/3/2026 IN7926006464 IN 10483AW WI TRUCK TRACTOR   3
392.2-SLLS3 State/Local Laws - Speeding 11-14 miles per hour over the speed limit 7  
4/28/2026 MN1636000972 MN 13242Z WI TRUCK TRACTOR   3
395.8E-HOSPD HOS (Property) - No driver may make a false report in connection with a duty status. Explain 7  
395.3A1-HOSPD HOS (Property) - Driving more than 11 hours following 10 consecutive hours off duty during the current 8 consecutive day period. Date and Time 7  
4/21/2026 IL4182880228 IL 48555Z WI TRUCK TRACTOR   3
4/12/2026 OH1683000176 OH 75395Z WI TRUCK TRACTOR   3
4/3/2026 OH1931000745 OH 11615AW WI TRUCK TRACTOR   3
3/30/2026 OH3231001206 OH 59654Z WI TRUCK TRACTOR   3
3/16/2026 CO0440451272 CO 89784Z WI TRUCK TRACTOR   3
395.24 HOS (ELD) - ELD Form and Manner 1  
3/7/2026 OH1575000320 OH 50173Z WI TRUCK TRACTOR   3
3/5/2026 MD1983C00474 MD 64594Z WI TRUCK TRACTOR   3
3/4/2026 OH1777001143 OH 64594Z WI TRUCK TRACTOR   3
2/13/2026 NDTR66004665 ND 64594Z WI TRUCK TRACTOR   3
2/12/2026 NM8588Q17B4T NM 91065Z WI TRUCK TRACTOR   3
2/11/2026 NM7068Q16H31 NM 75395Z WI TRUCK TRACTOR   3
393.9TS Inoperative turn signal 6  
393.45PC Brake Tubing and Hose Adequacy - Connections to Power Unit (OOS) 4 + 2 (OOS)  
2/11/2026 NM7068Q16M44 NM 75395Z WI TRUCK TRACTOR   3
2/5/2026 NM8588Q10FBQ NM 60536Z WI TRUCK TRACTOR   3
1/23/2026 TNI030F11761 TN 56106Z WI TRUCK TRACTOR   2
1/15/2026 TNI5Z3042988 TN 87961X WI TRUCK TRACTOR   2
12/11/2025 OH0700000955 OH 51703Z WI TRUCK TRACTOR   2
12/10/2025 TXV252144706 TX 76304Z WI TRUCK TRACTOR   2
393.9TS Inoperative turn signal (OOS) 6 + 2 (OOS)  
11/30/2025 AR7880001220 AR 50173Z WI TRUCK TRACTOR   2
11/26/2025 NM3862P96RW5 NM 76783W WI TRUCK TRACTOR   2
11/20/2025 FL2426004587 FL 59654Z WI TRUCK TRACTOR   2
10/6/2025 OH0514000247 OH 81509Z WI TRUCK TRACTOR   2
9/18/2025 SD5140001690 SD 48555Z WI TRUCK TRACTOR   2
9/10/2025 WI2486002711 WI NOPLATE WI TRUCK TRACTOR   2
396.3A1-BALAC Brake - Audible air leak from a brake chamber 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. 4  
393.9A-HLLH Lighting - Headlamp(s) fail to operate on low and high beam 6  
8/19/2025 IN6789002633 IN 81509Z WI TRUCK TRACTOR   2
395.22H2-ELDNISDT HOS (ELD) Driver failing to have instruction sheet describing the data transfer mechanisms supported by the ELD and step-by-step instructions for the driver to pr 1  
392.2-SLLLR State/Local Laws - Lane restriction violation 3  
395.22H4-ELDBRODS HOS (ELD) - In-Vehicle Information - Failing to have a supply of blank driver's records of duty status graph-grids sufficient to record the driver's duty status a 1  
8/13/2025 IA000P16DLLM IA 89784Z WI TRUCK TRACTOR   2
8/6/2025 MICHAPP04952 MI 76705X WI TRUCK TRACTOR   2
7/31/2025 CAUDO4003684 CA 51898Z WI TRUCK TRACTOR   2
7/24/2025 AR8210000156 AR 89784Z WI TRUCK TRACTOR   1
7/18/2025 NM7068P5JDMF NM 60536Z WI TRUCK TRACTOR   1
6/30/2025 TXV251926731 TX 91065Z WI TRUCK TRACTOR   1
396.3A1B Brakes (general) Explain: 4  
6/9/2025 SD5040000114 SD 60270Z WI TRUCK TRACTOR   1
6/5/2025 MOW164000916 MO 91066Z WI TRUCK TRACTOR   1
393.9A-LSLIWR Lighting - Stop lamps - Both inoperative when required to be on (OOS) 6 + 2 (OOS)  
5/30/2025 MN1767000572 MN 50173Z WI TRUCK TRACTOR   1
5/23/2025 OH1931000312 OH 85914Z WI TRUCK TRACTOR   1
393.9A-LSLI Lighting - Stop lamps - Any inoperative. 6  
5/18/2025 IA000P151VNM IA 48555Z WI TRUCK TRACTOR   1
393.78 Wipers - Inoperative / missing / damaged wipers 1  
4/30/2025 GA1398000828 GA 76466Z WI TRUCK TRACTOR   1
392.16-D Driver - Failed to use seat belt while operating a CMV 7  
4/24/2025 AR5630000637 AR 85914Z WI TRUCK TRACTOR   1
4/14/2025 WI9922000179 WI 74176X WI TRUCK TRACTOR   1
4/10/2025 OH1339000392 OH 81509Z WI TRUCK TRACTOR   1
393.95A1 Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. 2  
4/9/2025 IL5005490039 IL 50681Z WI TRUCK TRACTOR   1
3/14/2025 IA000P14PH96 IA 64594Z WI TRUCK TRACTOR   1
3/2/2025 AR4390000422 AR 51898Z WI TRUCK TRACTOR   1
2/28/2025 CAUEOH002609 CA 95904X WI TRUCK TRACTOR   1
2/24/2025 SC0315004516 SC 76783W WI TRUCK TRACTOR   1
392.2-SLLML State/Local Laws - Failure to maintain lane 5  
2/23/2025 CO0456990870 CO 859142 WI TRUCK TRACTOR   1
2/21/2025 TNI039560044 TN 76783W WI TRUCK TRACTOR   1
392.2-SLLTCD State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety official, signal, sign, light, lane marking, other 5  
2/19/2025 OH0289000118 OH 50173Z WI TRUCK TRACTOR   1
2/11/2025 IA000P16DL4Q IA 48562Z WI TRUCK TRACTOR   1
392.2T Improper turns 5  
2/3/2025 MIWILLD03642 MI 76705X WI TRUCK TRACTOR   1
2/3/2025 GA0291001079 GA 50639X WI TRUCK TRACTOR   1
393.9A-LSLIWR Lighting - Stop lamps - Both inoperative when required to be on (OOS) 6 + 2 (OOS)  
392.16-D Driver - Failed to use seat belt while operating a CMV 7  
2/2/2025 NC0006724127 NC 50639X WI TRUCK TRACTOR   1
2/2/2025 IA000P12Q7W8 IA FY9620 IA TRUCK TRACTOR   1
393.55(d)(2) CMV manufactured on/after 3/1/2001 not equipped with ABS malfunction circuit / lamp from towed vehicle in cab 4  
393.11TU Truck-Tractor upper body corner requirements for retroreflective sheeting or reflex reflective material for vehicles manufactured after July 1997 3  
1/17/2025 TNI5Z3000058 TN 56106Z WI TRUCK TRACTOR   1
1/9/2025 IL4182880169 IL 50681Z WI TRUCK TRACTOR   1
12/10/2024 NC0006707419 NC 76304Z WI TRUCK TRACTOR   1
12/10/2024 OKY600201841 OK 75395Z WI TRUCK TRACTOR   1
12/4/2024 GA1220000614 GA 48555Z WI TRUCK TRACTOR   1
12/3/2024 IA000P16DKWV IA 76780W WI TRUCK TRACTOR   1
11/28/2024 NC0006704554 NC 51703Z WI TRUCK TRACTOR   1
11/27/2024 MS1005011136 MS 77844Z WI TRUCK TRACTOR   1
393.9 Inoperable Required Lamp (OOS) 2 + 2 (OOS)  
11/22/2024 MS1008011579 MS 12836Z WI STRAIGHT TRUCK   1
11/1/2024 SD1070000431 SD 63823Z WI TRUCK TRACTOR   1
10/17/2024 SDHP94000018 SD 76783W WI TRUCK TRACTOR   1
9/30/2024 WI2505001698 WI 81509Z WI TRUCK TRACTOR   1
393.104B-C Cargo - Damaged securement devices/tiedowns 1  
392.2-SLML State/Local Laws - Failure to maintain lane 5  
393.9A-LHWS Lighting - Hazard warning signal(s) inoperative 6  
393.9A-LFTSI Lighting - Front - Turn signal - inoperative 6  
9/26/2024 LALAPZ001214 LA 80780Z WI TRUCK TRACTOR   1
9/23/2024 SDHP19900030 SD 69862Z WI TRUCK TRACTOR   1
9/18/2024 AR5980000258 AR 51897Z WI TRUCK TRACTOR   1
9/11/2024 WVPSC0680536 WV 48562Z WI TRUCK TRACTOR   1
9/9/2024 IA000P156NDW IA 59654Z WI TRUCK TRACTOR   1
393.9H Inoperable head lamps 6  
9/5/2024 MS2003011838 MS 1324Z WI TRUCK TRACTOR   1
9/4/2024 AR7820000219 AR 76783W WI TRUCK TRACTOR   1
393.209D-STPAL Steering - Pitman arm loose on the output shaft (OOS) 6 + 2 (OOS)  
393.95A4-EEUS Emergency Equipment - Fire Extinguishers - unsecured 2  
393.9A-LSLI Lighting - Stop lamps - Any inoperative. 6  
393.81-H Horn - Inoperative or defective 3  
393.9A-LTSIR Lighting - Turn signal -Any inoperative on a unit that is not the rearmost unit 6  
393.95A1 Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. 2  
8/22/2024 LALAPL001299 LA 764667 WI TRUCK TRACTOR   1
8/1/2024 NDTR66004225 ND 76705X WI TRUCK TRACTOR   1
393.55(c)(2) CMV other than truck-tractor manufactured on or after March 1, 1998 not equipped with an antilock brake system 4  

Reviewed-Not Preventable Crash Activity (vehicles involved in crashes)

Total Number of Crashes: 1

Report Vehicle Crash
Date Number State Plate Number Plate State Fatal Inj. Tow. HM
5/19/2025 KY0073186008 KY 76304Z WI 0 2 Yes No

Crashes Included in SMS (vehicles involved in crashes)

Total Number of Crashes: 4

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)
1/13/2026 OH0263014820 OH 81509Z WI 0 0 Yes No 1 2 2
3/1/2025 AL0005620576 AL 60787X IA 0 0 Yes No 1 1 1
2/28/2025 CA8502500225 CA 95904X WI 0 0 Yes No 1 1 1
10/23/2024 GA0009646615 GA 87961X WI 0 0 Yes No 1 1 1

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.

  • 12/2/2011 (Non-Ratable Review)
  • 81
    • 57
    • 24
  • : 5

*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 08/16/2026 updated monthly from FMCSA )

No penalties found

Tools/Resources

SMS Methodology How to Improve Request a Data Review
For U.S. DOT# 46713
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