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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

CURTIS M ACKER

ACKER TRUCKING

  • 919504
  • 14443 HWY 52
    WINDSOR, MO 65360
  • 11
  • 10
  • 28

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

10.16 How is the measure calculated?

Safety Event Group: 21-100 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.

  • 16
  • 12
  • 8
  • 4
  • 0
  • -4
  • 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 10.13 9.88 9.56 9.72 9.97 10.16
Measure 0 0 0 0 0 0

Violation Summary

Vehicle Maint. Violations: 79

Violations Description # Violations # OOS Violations Violation Severity Weight
396.9D2-FTF Failing to correct the violation(s)/defect(s) noted on the roadside inspection report 6 0 4
396.17C-PI Operating a CMV without documentation of a periodic inspection 4 0 4
393.11A1-CSLRR Conspicuity Systems - Truck tractor, lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 1997 3 0 3
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. 3 0 4
393.78A-WS Washers - Inoperative washing system. 3 0 1
393.9A-LBL Lighting - Backup lamp inoperative 3 0 6
393.9A-LCL Lighting - Clearance lamp(s) inoperative 3 0 2
393.9A-LIL Lighting - Identification lamp(s) inoperative 3 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 3 3 0
393.11A1-LBL Lighting - Backup lamp missing 2 0 6
393.45B2-B-AIR Air Brake - Hose/tubing damaged or not secured 2 0 4
393.45B2UV Brake Hose or Tubing Chafing and/or Kinking Under Vehicle 2 1 4
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
393.78 Wipers - Inoperative / missing / damaged wipers 2 0 1
393.9A-LLPL Lighting - License plate lamp inoperative 2 0 2
393.9A-LTSI Lighting - Turn signal - Any inoperative on the rearmost vehicle. 2 2 6
396.17(c) Operating a CMV without proof of a periodic inspection 2 0 4
393.100B-C Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV 1 1 7
393.11A1-CSURR Conspicuity Systems - Truck tractor, upper rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 1997 1 0 3
393.11A1-LIL Lighting - Identification lamp(s) missing 1 0 2
393.11B-CSURR Conspicuity Systems - Trailers, upper rear retro reflective sheeting inadequate on vehicle manufactured on or after December 1, 1993 1 0 3
393.126B-CIM Intermodal Containers - Improper securement of intermodal containers transported on container chassis vehicle(s) 1 1 1
393.42A-BM Brake - Missing required brake other than a steering axle 1 0 4
393.45DLUV Brake Connections with Leaks Under Vehicle 1 0 4
393.47A-BCFSBD Drum Brake - Contaminated friction surface 1 0 4
393.47A-BCLMBD Drum Brake - Cracked/loose/missing lining/pad 1 0 4
393.51C-BAPG Air Brake - Inoperative/defective primary or secondary pressure gauge 1 1 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) 1 0 4
393.55D2-B Air Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1, 2001 for towed vehicle. 1 0 4
393.55E-B Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998 1 0 4
393.60(c) Windshield - Damaged or Discolored 1 0 1
393.75(c) Tire-other tread depth less than 2/32 of inch measured in a major tread groove 1 0 8
393.75A1-TEPBM Tires - All others - Exposed ply or belt material in tread or sidewall area 1 0 8
393.75A3-ATIS Tires - All others, leaking in tread area with inflation more than 50% of the maximum inflation pressure on tire equipped with ATIS 1 0 8
393.75B-TFV Tires - Front, less than 4/32 inch tread depth 1 0 8
393.95(a) No/discharged/unsecured fire extinguisher 1 0 2
393.95A4-EEUS Emergency Equipment - Fire Extinguishers - unsecured 1 0 2
393.9A-HLLH Lighting - Headlamp(s) fail to operate on low and high beam 1 0 6
393.9A-LHLI Lighting - Headlamp(s) - Any inoperative 1 0 6
393.9A-LRLI Lighting - Tail lamp - Any inoperative 1 0 6
393.9A-LSML Lighting - Side marker lamp(s) inoperative 1 0 2
393.9A-LTSIR Lighting - Turn signal -Any inoperative on a unit that is not the rearmost unit 1 0 6
393.9TS Inoperative turn signal 1 0 6
396.3A1-BNMH Brake - Non-manufactured hole or crack in the spring brake housing section of a parking brake 1 1 4
396.5(b) Oil and/or grease leak 1 0 3
396.5B-HLOW Hubs - oil and/or Grease Leaking from hub - outer wheel 1 1 2
396.5B-HWSL Hubs - Wheel seal leaking 1 1 2
396.5B-HWSLIW Hubs - Wheel seal leaking - inner wheel 1 0 2
396.5B-L Lubrication - Oil or grease leak 1 0 3

Inspection History

Vehicle Inspections: 24

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 284 36 366
TotW TiW
=
366 36
= 10.16
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.

  • 3/28/2024 (Non-Ratable Review)
  • 28
    • 6
    • 22
  • : 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

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 09/10/2026 updated monthly from FMCSA )

No penalties found

Tools/Resources

SMS Methodology How to Improve Request a Data Review
For U.S. DOT# 919504
Complete SMS Profile Carrier History Downloads