SLATER INC

USDOT 2012507 Active Based in FONTANA, CA

SLATER INC is a motor carrier based in FONTANA, CA, registered with the FMCSA under USDOT 2012507. The carrier is currently active in FMCSA's records, and has not yet received a formal FMCSA safety rating. MCS-150 self-reporting puts the fleet at 27 power units and 56 drivers, with 4 roadside inspections on file and a peak out-of-service rate of 66.7%. Use this page to verify the carrier's authority and insurance, review its inspection and crash history, and cross-reference live data on FMCSA SAFER before booking a load or onboarding a partner.

Carrier is unrated

FMCSA has not assigned this carrier a formal safety rating. Most carriers are unrated until they undergo a compliance review — being unrated is not, by itself, a red flag, but it does mean federal investigators have not formally evaluated the carrier's safety management practices. Use the inspection history and BASIC scores below to assess on-road performance.

Carrier Overview

SLATER INC is a mid-sized fleet, operating 27 power units and 56 drivers, based in Fontana, CA. Across 3 roadside inspections in the last 24 months, the fleet recorded a 66.7% out-of-service rate, with no reportable crashes on file. The carrier currently has no active BIPD/Primary coverage on file, and no operating authority record was located.

Power Units
27
Drivers
56
Inspections
4
last 24 months included
OOS Rate (peak)
66.7%
driver or vehicle, whichever higher
Crashes (24m)
0
5 all-time
Authorities
0

Safety Snapshot

Inspection Profile

3 roadside inspections over the last 24 months, most heavily in CA (3 stops), with Level 1 inspections the most common.

Violation Profile

66.7% out-of-service rate; led by Unsafe Driving (55.6% of violations); top code 392.2SLLHOS (Operating a CMV while ill or fatigued) cited 2 times, 2 of them OOS.

Fleet Profile

The fleet comprises 27 power units (mid-sized fleet) and 56 drivers; Ford, Kenworth, and Murt are the most-inspected makes.

Compliance

Active Insurance
No active policies on file.
vs. National Average
Vehicle OOS Rate 66.7% vs 23.4% +43.3 pts
Driver OOS Rate 66.7% vs 6.7% +60.0 pts
Violations per Inspection 2.25 vs 1.80 +0.45
Location & Contact
11045 ROSE AVENUE
FONTANA, CA 92337
Phone: 9098226800
Registration
USDOT 2012507
Operation C
MCS-150 mileage 430,000 mi

Risk Signals

High OOS rate
Peak OOS rate of 66.7% is well above the 10–15% national average.

Out-of-Service rate vs same-size peers FMCSA roadside inspections, % placed out-of-service

Compared against 37,857 ACTIVE carriers operating 14–41 power units (±50% of this carrier's 27 unit fleet).

This carrier — Driver OOS
66.7%
Drivers placed out-of-service at roadside inspections
Peer median
0%
Median across 37,857 same-size peers
Verdict
Riskier than peers
Delta +66.7 pts vs peer median (lower is safer)
This carrier — Vehicle OOS
66.7%
Vehicles placed out-of-service at roadside inspections
Peer median
20%
Median across 37,857 same-size peers
Verdict
Riskier than peers
Delta +46.7 pts vs peer median (lower is safer)
Inspection Analytics Monthly activity · BASIC mix · state map

Monthly Inspection Activity (24 months)

2024-10 2026-04

Violations by BASIC Category

Federal BASIC buckets for every citation issued against this carrier over the past 24 months.

Activity by State

States this carrier has been inspected in over the past 24 months.
State Inspections OOS OOS % Last Inspection
California (CA) 4 3 75.0% Apr 27, 2026
Vehicle Fleet Top makes and models observed in roadside inspections
Make Model Inspections
Ford 3
Kenworth 1
Murt 1
Pjtrl 1
SMS BASIC Scores FMCSA Safety Measurement System per-BASIC scores

SMS data not available

FMCSA's Safety Measurement System has not published per-BASIC scores for this carrier yet. This typically means the carrier doesn't meet minimum exposure thresholds (inspections/power units), or their SMS snapshot hasn't been ingested.

Recent Inspections (4 rows) View all 4 →
Inspection # Date ▼ State Level Station Vehicle Violations Top Codes OOS
87715256 Apr 27, 2026 CA 1 RAINBOW IF (SOUTHBOUND)
FORD STRAIGHT TRUCK
4 43DBMA, 95A4-EEUS, 2-SLLSR Yes
85116533 Jun 4, 2025 CA 1 ca-eb-ethanac-rd.-e/of-i-215
FORD STRAIGHT TRUCK
3 393.100B-C, 392.2SLLHOS, 392.2-SLLSR Yes
85116505 Jun 4, 2025 CA 1 ca-eb-ethanac-rd.-e/of-i-215
FORD STRAIGHT TRUCK
6 393.100B-C, 392.2SLLHOS, 393.41-BNPB Yes
83018082 Oct 25, 2024 CA 2 DESERT HILLS IF
KW TRUCK TRACTOR
0 No
Recent Crashes (5 rows)
Report # Date ▼ State Fatalities Injuries Tow Hazmat Severity
CA3349025560 Oct 18, 2022 CA 0 0 Yes Yes Tow
CA6852100428 Mar 30, 2021 CA 0 0 Yes Yes Tow
CA6851714713 Oct 3, 2017 CA 0 0 Yes Yes Tow
CA8401717569 Jul 26, 2017 CA 0 0 Yes Yes Tow
CA0005913872 Aug 28, 2012 CA 0 2 Yes Yes Injury
Top Stations & Violation Codes Where this carrier gets inspected and what they get cited for

Most-Inspected Stations

Station State Inspections OOS
DESERT HILLS IF CA 1 0
RAINBOW IF (SOUTHBOUND) CA 1 1
Related Records Cross-references to every adjacent page
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Carrier Records
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How to verify SLATER INC

  1. Verify USDOT and MC numbers match the carrier's documents. Compare the USDOT number and MC docket on this page to the numbers on the carrier's invoice, rate confirmation, or load-board listing. A mismatch between the carrier's claimed numbers and the registered legal name is the single most common red flag.
  2. Check active operating authority and insurance status. Confirm the Authority Records show at least one ACTIVE docket for the type of operation you're booking, and that the Active Insurance card lists a current BIPD/Primary policy. A revoked authority or uninsured carrier cannot legally operate.
  3. Review safety rating and SMS BASIC scores. Check the carrier's FMCSA safety rating (if any) and the SMS BASIC table. A high percentile in any BASIC category — especially Unsafe Driving, HOS, or Vehicle Maintenance — is worth investigating before tendering a load.
  4. Examine inspection and crash history. Open the Inspection History and Crash History subpages for the full record. Look for patterns: repeat OOS findings on the same unit, multiple crashes in a short window, or violations clustered in one BASIC category.
  5. Cross-reference real-time data with FMCSA SAFER. For the most current snapshot — within 24 hours of any insurer filing or authority change — click through to the FMCSA SAFER lookup. TruckCodex mirrors SAFER and L&I daily; SAFER itself reflects filings within 24 hours.

Frequently asked questions about SLATER INC

Is SLATER INC an active motor carrier?
Yes. SLATER INC is registered with the FMCSA under USDOT 2012507 and is currently shown as Active in the agency's Motor Carrier Management Information System (MCMIS). Active status means the carrier may legally operate, contingent on continuous insurance and authority filings.
What is SLATER INC's safety rating?
SLATER INC is unrated. FMCSA assigns formal safety ratings only after a compliance review, and the agency has not yet completed one for this carrier. Being unrated is not by itself a red flag — most active carriers in the database are unrated. Review the inspection and BASIC data below to assess on-road performance.
How many inspections has SLATER INC had?
4 roadside inspections are on file for SLATER INC in FMCSA's MCMIS database. Each inspection is summarized in the Inspection History section below — sortable by date, state, level, and out-of-service result. Newer inspections are pulled from the FMCSA SMS data feed daily.
What is SLATER INC's out-of-service rate?
SLATER INC's peak out-of-service rate is 66.7% (whichever is higher of driver-OOS or vehicle-OOS, computed from FMCSA roadside inspection data). The national averages are roughly 6.7% for drivers and 23.4% for vehicles — see the peer-context card on this page for a side-by-side comparison.
Where is SLATER INC based?
SLATER INC reports its physical address to the FMCSA as 11045 ROSE AVENUE, FONTANA, California 92337. Carriers must file a Form MCS-150 every two years to keep their address current; an outdated address is a common compliance flag.
Does SLATER INC have valid operating authority?
SLATER INC does not have any FMCSA for-hire operating authority (MC, FF, or MX docket) on file. This is normal for private carriers — companies that haul their own goods need only a USDOT number, not an MC number. For-hire carriers (those hauling for compensation) must hold operating authority in addition to a USDOT number.
How many trucks and drivers does SLATER INC operate?
SLATER INC self-reports 27 power units and 56 drivers on its most recent FMCSA Form MCS-150 filing. Power-unit and driver counts come from the carrier directly and are required to be updated every two years; very large fluctuations between filings can indicate fleet changes worth investigating.
Has SLATER INC had any crashes?
5 FMCSA-reportable crashes are on file for SLATER INC in MCMIS. A reportable crash is one resulting in a fatality, an injury requiring transport for medical attention, or a vehicle disabled and towed from the scene. The full crash log is on the Crashes subpage with date, state, and outcome details.

About FMCSA carrier records

Every commercial motor carrier operating in the United States is required to register with the Federal Motor Carrier Safety Administration (FMCSA) and obtain a USDOT number. The USDOT number is a permanent, unique identifier — once assigned, it stays with the carrier for life and is never reissued to another company. Carriers must update their registration every two years on Form MCS-150 to keep their address, fleet size, and operating data current.

Carrier safety data lives in FMCSA's Motor Carrier Management Information System (MCMIS): roadside inspections, crashes, out-of-service findings, and the seven Behavior Analysis and Safety Improvement Categories (BASICs) that make up the SMS scoring methodology. For-hire carriers must also hold operating authority — an MC, FF, or MX docket number — which is separate from the USDOT number and requires continuous insurance and BOC-3 process-agent filings to remain active.

TruckCodex mirrors FMCSA's public SAFER and L&I systems on a daily refresh cycle. Every record on this page reflects what FMCSA has on file. We do not edit or modify carrier data — for real-time confirmation immediately before a transaction, click through to the FMCSA SAFER lookup linked in the related records section above. Safety ratings, when present, come from formal compliance reviews; most active carriers have not been reviewed and are correctly listed as unrated.

Data sources & freshness

TruckCodex aggregates official public-sector datasets. See the Source registry for dataset-level coverage and the Freshness log for last-import timestamps.

Census, SAFER, SMS, Licensing & Insurance (L&I), roadside inspections, crashes, and authority history.

Refreshed daily.

Vehicle recall campaigns, defect investigations, and consumer safety complaints (SCRS).

Refreshed daily.
EIA

Retail diesel and gasoline price history and state fuel-tax tables.

Refreshed weekly.

Cross-border carrier registry and Canadian recall campaigns where applicable.

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TruckCodex is an independent aggregator; it is not affiliated with FMCSA, NHTSA, EIA, or Transport Canada. Always verify compliance-critical information directly with the originating agency.