TruckCodex

PROSOURCE SUPPLY INC

USDOT 2806962 • 21300 SUPERIOR ST, CHATSWORTH, CA, 91311

ACTIVE
Authority:None on file
Insurance:None on file
BOC-3:Not on file
Safety Rating:Not rated
MCS-150:Never updated
OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT
2,806,962
Status
ACTIVE
Operation
Intrastate (Non-Hazmat)
State
California
Phone
8186789197
Email
[email protected]
Power Units (MCS-150)
4
Drivers (MCS-150)
9
MCS-150 Mileage
85,000
Physical Address
21300 SUPERIOR ST, CHATSWORTH, CA, 91311
Contact
Phone: 8186789197

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Active Authority
0
Revoked / Inactive
0
Authority Types
0
Insurance Policies
None on file
BOC-3 Filing
Not on file

Operating Authority

fmcsa-authhistApr 5, 2026
No records found

No insurance filings found for this carrier in FMCSA records.

Check FMCSA SAFER for current insurance status

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Driver Fitness
0%
Drugs / Alcohol
0%
Hours of Service
N/A
Unsafe Driving
27%
Vehicle Maintenance
4%

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections
25
Violations
37
5 OOS
Vehicle OOS %
16.0%
Driver OOS %
4.0%
Power Units (MCS-150)
4
Drivers (MCS-150)
9
Crash Records
3

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

May
Jun
1
Jul
3
Aug
4
Sep
Oct
Nov
Dec
Jan
1
Feb
Mar
2
Apr
May
1
Jun
Jul
1
Aug
Sep
1
Oct
1
Nov
Dec
Jan
Feb
Mar
Apr
Clean monthMonth with OOSBased on latest 25 of 25 inspection records

Inspection Activity Map

1 state • 25 inspections

🚛
None Low Medium High🚛 Home base

Violation Summary (37 violations from 25 inspections)

fmcsa-inspection-file
Violation Summary (37 violations from 25 inspections)
CodeDescription# Violations# OOSSeverity WtBASIC
FMCSR:392.2Operating a CMV while ill or fatigued1018Unsafe Driving
FMCSR:393.9(a)Inoperable required lamps503Vehicle Maintenance
FMCSR:392.2-SLLSOAOperating a CMV while ill or fatigued218Unsafe Driving
FMCSR:393.9A-LCLInoperable required lamps203Vehicle Maintenance
FMCSR:393.11A1-LCLLighting devices/reflectors203Vehicle Maintenance
FMCSR:393.9A-LHLIInoperable required lamps203Vehicle Maintenance
FMCSR:390.21T(a)390.21T(a)20—General/Admin
FMCSR:390.21T(b)390.21T(b)20—General/Admin
FMCSR:393.9A-HLLHInoperable required lamps103Vehicle Maintenance
FMCSR:393.9A-LTSIInoperable required lamps113Vehicle Maintenance
FMCSR:393.9A-LSLIInoperable required lamps103Vehicle Maintenance
FMCSR:392.2-SLLSROperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:393.11A1-LSMLLighting devices/reflectors103Vehicle Maintenance
FMCSR:392.2-SLLCPOperating a CMV while ill or fatigued108Unsafe Driving
FMCSR:396.3(a)(1)Inspection/repair/maintenance - general105Vehicle Maintenance
FMCSR:393.60(c)Glazing/window obstructions104Vehicle Maintenance
FMCSR:393.75(a)(2)Tire-tread and/or sidewall separation11—Vehicle Maintenance
FMCSR:395.8(a)(1)Not using the appropriate method to record hours of service11—Hours Of Service

Peer Context

This carrier vs national averages. Lower is better for all metrics.

Vehicle OOS Rate
16.0%vs nat'l 23.4%
-7.4 pts below avg
Driver OOS Rate
4.0%vs nat'l 6.7%
-2.7 pts below avg
Violations / Inspection
1.48vs nat'l 1.80
-0.32 below avg

National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.

Inspection History (25 inspections)

fmcsa-inspectionsApr 5, 2026
Inspection History (25 inspections)
DateReport #StationStateLevelVehicleViolationsTop CodesOOS
Nov 5, 202586247595EB SR-91 W/O YORBA LINDACALevel 1GMC STRAIGHT TRUCK3392.2-SLLSOA, 393.9A-LCL, 393.9A-HLLHNo
Oct 15, 202586061778DESOTO UNDER SR-118CALevel 1ISU STRAIGHT TRUCK2393.11A1-LCL, 392.2-SLLSOAYes
Aug 26, 202585600470DESOTO UNDER SR-118CALevel 1ISU STRAIGHT TRUCK1393.11A1-LCLNo
Jun 28, 202585096222RoadsideCALevel 2GMC STRAIGHT TRUCK3393.9A-LTSI, 393.9A-LSLI, 393.9A-LHLIYes
Apr 29, 202584525712SOUTH LOS ANGELES AREACALevel 1ISU STRAIGHT TRUCK3393.9A-LHLI, 393.9A-LCL, 392.2-SLLSRNo
Apr 21, 202584459952CARSON PLATFORM SCALESCALevel 1ISU STRAIGHT TRUCK1393.11A1-LSMLNo
Feb 20, 202583933256CONEJO CVEFCALevel 3GMC STRAIGHT TRUCK1392.2-SLLCPNo
Sep 25, 202482771759DESOTO UNDER SR-118CALevel 1ISU STRAIGHT TRUCK2393.9(a), 392.2No
Sep 23, 202482761168DESOTO UNDER SR-118CALevel 1GMC STRAIGHT TRUCK0—No
Sep 19, 202482720887CARSON PLATFORM SCALESCALevel 1ISU STRAIGHT TRUCK1393.9(a)No
Sep 5, 202482600122DESOTO UNDER SR-118CALevel 1ISU STRAIGHT TRUCK2392.2Yes
Aug 27, 202482530253DESOTO UNDER SR-118CALevel 2ISU STRAIGHT TRUCK1392.2No
Aug 27, 202482529744DESOTO UNDER SR-118CALevel 1ISU STRAIGHT TRUCK1393.9(a)No
Aug 8, 202482341152SR-14 NB PIT SCALECALevel 1ISU STRAIGHT TRUCK1396.3(a)(1)No
Jul 10, 202482098650DESOTO UNDER SR-118CALevel 1GMC STRAIGHT TRUCK2393.9(a), 392.2No
Apr 18, 202481398488DESOTO UNDER SR-118CALevel 2GMC STRAIGHT TRUCK2392.2No
Mar 29, 202481231789DESOTO UNDER SR-118CALevel 1GMC STRAIGHT TRUCK2392.2, 393.60(c)No
Jan 17, 202480632457DESOTO UNDER SR-118CALevel 1ISU STRAIGHT TRUCK0—No
Oct 25, 202380632414DESOTO UNDER SR-118CALevel 1ISU STRAIGHT TRUCK0—No
Oct 25, 202380032670DESOTO UNDER SR-118CALevel 1ISU STRAIGHT TRUCK0—No
Oct 19, 202379961664SB CARSON SCALESCALevel 2ISU STRAIGHT TRUCK2390.21T(a), 390.21T(b)No
Oct 17, 202379949588SB CARSON SCALESCALevel 2ISU STRAIGHT TRUCK0—No
Oct 5, 202379847127SB CARSON SCALESCALevel 3ISU STRAIGHT TRUCK2390.21T(a), 390.21T(b)No
Sep 12, 202379647396DESOTO UNDER SR-118CALevel 1GMC STRAIGHT TRUCK4392.2, 393.75(a)(2), 393.9(a)Yes
Aug 28, 202379551772GRAPEVINE IFCALevel 1ISU STRAIGHT TRUCK1395.8(a)(1)Yes

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

16 total · 18.8% OOS
2024-042025-11
InspectionsOOS

Most frequent inspection stations

DESOTO UNDER SR-11814 · 3 OOS
SB CARSON SCALES3
CARSON PLATFORM SCALES2
GRAPEVINE IF1 · 1 OOS
SOUTH LOS ANGELES AREA1
SR-14 NB PIT SCALE1
CONEJO CVEF1
EB SR-91 W/O YORBA LINDA1

Violations by BASIC category

Unsafe Driving14 · 2 OOS

Recent Crashes

3 crash records from FMCSA Crash File

Total Crashes
3
Fatalities
0
Injuries
2
Across 2 crashes
Tow-Aways
3

Crash History (3 records)

fmcsa-crash-fileApr 5, 2026
Crash History (3 records)
DateStateSeverityFatalitiesInjuriesCityLocationVINCarrier Name at Crash
Aug 25, 2025CAINJURY01UNINCORPORATEDINTERSTATE 405 S/B SAN DIEGO FWY....A03773PROSOURCE SUPPLY, INC.
Jul 23, 2025CAINJURY01BURBANKI-5 S/B (GOLDEN STATE FREEWAY)...A03773PROSOURCE SUPPLY INC
Jun 19, 2025CATOW00VENTURAUS-101 N/B...A50670PROSOURCE SUPPLY INC

Compliance Timeline

3 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records

Aug 25, 2025
Crash
Injury crash in CA
0 fatalities, 1 injury
Jul 23, 2025
Crash
Injury crash in CA
0 fatalities, 1 injury
Jun 19, 2025
Crash
Tow-away crash in CA
0 fatalities, 0 injuries

Related Records

Related records

StateAll entities in California
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CityEntities in CHATSWORTH, CA
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Crashes3 crash records
FMCSA Crash File
Inspections25 inspection records
Full inspection history
StationDESOTO UNDER SR-118
14 inspections at this station
StationSB CARSON SCALES
3 inspections at this station
StationCARSON PLATFORM SCALES
2 inspections at this station
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RecallsRecalls & safety data
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Data sources & freshness

FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026