AC TRUCKING SERVICES INC
- 1749573
-
3103 TAFT HWY
BAKERSFIELD, CA 93313 - 25
- 25
- 59
Safety Rating & OOS Rates
(As of 03/21/2026 updated daily from SAFER )
Out of Service Rates
| Type | OOS % | National Avg % |
|---|---|---|
| Vehicle | 43.5 | 23.4 |
| Driver | 1.7 | 6.7 |
| Hazmat | 4.4 |
Licensing and Insurance
(As of 03/21/2026 updated hourly from L&I )
| Type | Yes/No | MC#/MX# |
|---|---|---|
| Property | Yes | MC-640483 |
| Passenger | No | |
| Household Goods | No | |
| Broker | No |
BASIC Status
(Public Property Carrier View)
Behavior Analysis & Safety Improvement Categories (BASICs) Based on a 24-month record ending February 27, 2026
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Unsafe Driving
-
Not Public Crash Indicator
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Hours-of-Service Compliance
-
Vehicle Maintenance
-
Controlled Substances and Alcohol
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Not Public Hazardous Materials Compliance
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Driver Fitness
Select a BASIC icon above to get details, or view your Complete SMS Profile.
Vehicle Maintenance
On-Road Performance
9.30
Safety Event Group: 21-100 relevant vehicle inspections
Investigation Results
No Acute/Critical Violations Discovered
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.
- 12
- 9
- 6
- 3
- 0
- -3
- Sep 26
- Oct 31
- Nov 28
- Dec 26
- Jan 30
- Feb 27
- 2025
- 2025
- 2025
- 2025
- 2026
- 2026
| Sep 26 2025 | Oct 31 2025 | Nov 28 2025 | Dec 26 2025 | Jan 30 2026 | Feb 27 2026 | |
|---|---|---|---|---|---|---|
| Measure | 8.01 | 8.55 | 8.95 | 9.30 | 9.45 | 9.30 |
| Measure | 0 | 0 | 0 | 0 | 0 | 0 |
Violation Summary
Vehicle Maint. Violations: 102
| Violations | Description | # Violations | # OOS Violations | Violation Severity Weight |
|---|---|---|---|---|
| 396.3(a)1BOS | Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination. | 8 | 8 | 0 |
| 393.47(e) | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | 7 | 0 | 4 |
| 393.9A-LFTSI | Lighting - Front - Turn signal - inoperative. | 7 | 0 | 6 |
| 393.55E-B | Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 1998. | 4 | 0 | 4 |
| 393.78A-WS | Washers - Inoperative washing system. | 4 | 0 | 1 |
| 393.9 | Inoperable Required Lamp | 4 | 0 | 2 |
| 393.11A1-CSURR | Conspicuity Systems - Truck tractor, upper rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 1997. | 3 | 0 | 3 |
| 393.45D-B | Air Brake - Audible air leak at a proper connection. | 3 | 1 | 4 |
| 393.53(b) | CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear | 3 | 0 | 4 |
| 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 |
| 393.60(d) | Windshield / Windows - Tinting permits less than 70% of light transmittance. | 3 | 0 | 1 |
| 396.17C-PI | Operating a CMV without documentation of a periodic inspection. | 3 | 0 | 4 |
| 396.5(b) | Oil and/or grease leak | 3 | 0 | 3 |
| 393.45B2-BHTD | Air Brake - Hose/tubing damage into the outer reinforcement ply. | 2 | 2 | 4 |
| 393.75(a)(3) | Tire-flat and/or audible air leak | 2 | 2 | 8 |
| 393.95A4-EEUS | Emergency Equipment - Fire Extinguishers - unsecured. | 2 | 0 | 2 |
| 393.9A-LIL | Lighting - Identification lamp(s) inoperative. | 2 | 0 | 2 |
| 393.9A-LRLI | Lighting - Tail lamp - Any inoperative. | 2 | 0 | 6 |
| 392.9(a)(1) | Failing to secure cargo as specified in 49 CFR 393.100 through 393.142 | 1 | 1 | 1 |
| 392.9(a)(2) | Failing to secure vehicle equipment | 1 | 1 | 1 |
| 393.106C1-C | Cargo - Cargo not immobilized or secured against rolling. | 1 | 1 | 3 |
| 393.110B1-C | Cargo - Insufficient tiedowns (w/o headerboard/blocking) for article(s) of cargo 5 feet or less and 1,100 lbs. or less. | 1 | 1 | 3 |
| 393.11A1-CSLRR | Conspicuity Systems - Truck tractor, lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 1997. | 1 | 0 | 3 |
| 393.11A1-LSML | Lighting - Side marker lamp(s) missing. | 1 | 0 | 2 |
| 393.11B-CSRIGRR | Conspicuity Systems - Trailers, rear impact guard retro reflective sheeting inadequate on vehicle manufactured on or after December 1, 1993. | 1 | 0 | 3 |
| 393.11N | No retroreflective sheeting or reflex reflective materials as required for vehicles manufactured after December 1993 | 1 | 0 | 3 |
| 393.11TT | Truck-Tractor with No retroreflective sheeting or reflex reflective material on vehicle manufactured after July 1997 | 1 | 0 | 3 |
| 393.130 | No/improper heavy vehicle/machine securement | 1 | 1 | 1 |
| 393.43B-BATV | Brake - Air, towing vehicle unable to actuate trailer parking/emergency brakes manually. | 1 | 0 | 4 |
| 393.45B2-B-AIR | Air Brake - Hose/tubing damaged or not secured. | 1 | 0 | 4 |
| 393.45B2PC | Brake Hose or Tubing Chafing and/or Kinking - Connection to Power Unit | 1 | 1 | 4 |
| 393.45D-BAAL | Air Brake - Audible air leak at other than a proper connection. | 1 | 1 | 4 |
| 393.47B-BMBCBD | Drum Brake - Mismatched brake chamber sizes on the same axle other than a steering axle. | 1 | 0 | 4 |
| 393.47C-BSAMBD | Drum Brake - Slack adjuster length mismatched on the same axle other than a steering axle. | 1 | 0 | 4 |
| 393.48A-BIHE | Hydraulic/Electric Brake - Inoperative other than a steering axle. | 1 | 0 | 4 |
| 393.48A-BLMACBD | Drum Brake - Loose chamber/spider/camshaft support bracket. | 1 | 0 | 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/bus manufactured on or after March 1, 1997 and each single unit CMV on or after March 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 |
| 393.75(a) | Flat tire or fabric exposed | 1 | 0 | 8 |
| 393.75A3-TFL | Tires - Front, leaking or inflation less than 50% of the maximum inflation pressure. | 1 | 0 | 8 |
| 393.75C-TAOTD-LT2/32 | Tires - Less than 2/32 inch tread depth. | 1 | 0 | 8 |
| 393.9(a) | Inoperative Brake Lamps | 1 | 1 | 6 |
| 393.95(f) | Emergency Equipment - Stopped vehicle warning devices missing or improper. | 1 | 0 | 2 |
| 393.95A4-EENA | Emergency Equipment - Fire Extinguishers - not readily accessible. | 1 | 0 | 2 |
| 393.9A-LBL | Lighting - Backup lamp inoperative. | 1 | 0 | 6 |
| 393.9A-LHLI | Lighting - Headlamp(s) - Any inoperative. | 1 | 0 | 6 |
| 393.9A-LSLI | Lighting - Stop lamps - Any inoperative. | 1 | 1 | 6 |
| 393.9A-LSLIWR | Lighting - Stop lamps - Both inoperative when required to be on. | 1 | 1 | 6 |
| 393.9A-LTSI | Lighting - Turn signal - Any inoperative on the rearmost vehicle. | 1 | 1 | 6 |
| 393.9H | Inoperable head lamps | 1 | 0 | 6 |
| 393.9TS | Inoperative turn signal | 1 | 1 | 6 |
| 396.3A1-CDHM | Coupling - Horizontal movement between upper and lower halves exceeds 1/2 inch. | 1 | 1 | 3 |
| 396.3A1B | Brakes (general) Explain: | 1 | 0 | 4 |
| 396.5B-L | Lubrication - Oil or grease leak. | 1 | 0 | 3 |
Inspection History
Vehicle Inspections: 48
Please select to view your Inspection History. You can also sort your data by Date, Report Number, Vehicle Type, etc.
| 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 | 401 | 85 | 791 | ||||||
*** 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.
- 9/21/2022 (Non-Ratable Review)
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59
- 16
- 43
- : 3
*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 InfoEnforcement Cases
(Six years as of 03/21/2026 updated monthly from FMCSA )
No penalties found
Tools/Resources
SMS Methodology How to Improve Request a Data ReviewFor U.S. DOT# 1749573
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/.