Carrier profile · USDOT 537784 · MC-946892 · FMCSA profile data as of Nov 3, 2026

Zum Mallen Rock & Grain Corporation

17 power unitsavg 11 yrRegional · 5 statesOKARCHE, OK88/100

CARRIER ACTIVEMC-946892 ACTIVE

Observed fleet · trailing 24 mo daily

17Power units

14 observed · MCS-150

13Trailers seen

Decoded · vPIC

11.0Avg age (yr)

1997–2025 · vPIC

Call dispatch(405) 642-0404 Email dispatch[email protected]

Click to see how we scored it

Load decision · FMCSA profile data as of Nov 3, 2026

Clear to load

Clear under the current scoring — review the flagged signal below before loading.

Watch · 1

Fatal crash on record1 crash(es) involving a fatality are on this carrier's record.

In good standing · 4

Active operating authorityActive for-hire authority is on file with FMCSA.Insurance on fileBIPD (liability) insurance is on file with FMCSA.Established 33 yearsOperating authority has been on file since 1993.Out-of-service rates below national averageBoth vehicle and driver OOS rates beat the national benchmark across 56 inspections.

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$1M in force

FMCSA L&I

Vehicle OOS · 24-mo8.7%

▼ 22.26% nat'l

Crashes · fatal

1 in 24 mo

Vektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots

Fleet typeIdentity

Asset-based

17 power units. Brokers price each fleet type apart.

Fleet age vs peersTypical

11 yr

Model years 1997–2025 · peer benchmark unavailable.

Identity stabilityStable

33 yr unchanged

Same registration since 1993 — no chameleon / reincarnation signal.

Cross-border activity

No border inspections on record

9 other inspections in border states, with no named crossing match.

A named inspection location does not confirm a border transit or operating authority. Counts cover retained inspection records.

Before you tender

What to check before you tender

CheckConfirm ELD provider and check recent HOS violations dates
3 hours-of-service violations on record, most recent Jun 12, 2026.

Safety

41 inspections · 24 mo · vs national benchmarks

FMCSA safety data as of Nov 7, 2026

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 8.7%24-mo cumulative

050%nat'l 22.26%

Driver OOS 2.4%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 23 vehicle and 41 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

0.0% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 35.3 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

40 inspections in the charted months · busiest month Nov '25 · 5

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Well-monitored

Under-inspected

Expected

Well-monitored

Heavily inspected

≈1.2 / unit·yr

thin signalabundant signal

Within the expected band for a 17-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.

Registered power units: 17
Inspections · 24 mo: 41
Annualized: ≈21 / yr
Coverage: ≈1.2 inspections / unit · yr

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving26 · 0 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance3 · 2 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance3 · 3 OOS
393.9 Inoperative required lampsVehicle Maintenance2 · 0 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance2 · 1 OOS
395.8 Record of duty status (log / ELD) not current or missingHOS Compliance2 · 1 OOS
393.55 Antilock brake system (ABS)Vehicle Maintenance2 · 0 OOS
393.207 Parts & accessories (vehicle condition)Vehicle Maintenance2 · 1 OOS
393.78 Windshield wipersVehicle Maintenance1 · 0 OOS
395.30 ELD — use / data transferHOS Compliance1 · 0 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

FMCSA authority & insurance data as of Nov 3, 2026

Operating authority· 49 CFR · per type

Operating authority

Common: Active
Contract: None
Broker: None

Insurance & bonds

BIPD / liability$1,000,000 in force

Cargo filing (census)Not recorded per census

Surety bond (census)Not recorded per census

Insurance adequacy· filed BIPD vs the $750K federal floor

$1M in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $1M meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

$750K BIPD last filed ’25 · 2 insurers · 0 lapsesContinuous

Oklahoma’16–’24

Navigators’24–’25

2016201920222025now

Shorter eras are too brief to label at this scale — all 2 insurers are named in the list below.

BIPD in force — $1,000,000 · GREAT WEST CASUALTY CO. · since Oct 2025

All 2 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
NAVIGATORS INSURANCE COMPANY	Oct 2024 → Oct 2025	$750K	1
OKLAHOMA SURETY COMPANY	Jan 2016 → Oct 2024	$750K	2

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

FMCSA equipment data as of Nov 7, 2026

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 17
Observed power (24 mo): 14
Trailers (towed): 13

Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.

Fleet age· model years · decoded VINs

11.0 yr

Average age

2025

Newest model yr

1997

Oldest model yr

85.2%

VINs decoded

Explore full fleet — VIN roster, equipment mix, age distribution

Operations & Lanes

Revealed by inspection density across 5 states · 24 mo

FMCSA operations & lanes data as of Nov 7, 2026

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional

revealed

States observed

US states

Inspections · 24 mo

OK busiest

Inspections by state· roadside inspections, last 24 mo

Oklahoma: 30 inspections
Texas: 7 inspections
Colorado: 2 inspections
Missouri: 1 inspections
Arkansas: 1 inspections

Home base

OKARCHE, OK

3210 192ND ST NE

Most inspections: OK

30 inspections

OK 30 · TX 7 · CO 2

See the full operating map — state density, top lanes

Network & Fraud

Affiliated entities & reincarnation signals · for review, not a verdict

FMCSA network & fraud data as of Nov 7, 2026

No shared-VIN flow in the last 12 months

None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.

Show all-time history (4 trucks · 4 carriers)

Across all inspections on record: USDOT 3289570 USDOT 791957 USDOT 618032 USDOT 3140553

Capacity consistency· registered vs roadside-observed power units

Registered (MCS-150)

Observed (24 mo)

Shared w/ other carriers

Registered and roadside-observed capacity are broadly consistent.

Explore the carrier network & VIN cross-links

Identity & Federal

FMCSA census + L&I dossier

FMCSA identity & federal data as of Nov 7, 2026

Location

Physical address: 3210 192ND ST NE, OKARCHE, OK, 73762
Mailing address: PO BOX 186, EL RENO, OK, 73036
Operation: Interstate

Contact

Phone: (405) 642-0404
Email: [email protected]
Web domain: zummallenrock.com

Registration

Officers: Vernes Zummallen · Thomas Zummallen
USDOT / docket: 537784 · MC-946892
First registered: Sep 24, 1993
Last MCS-150: Sep 25, 2026 · 1,200,000 mi (2025)
FMCSA safety rating: Not rated
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

1,200,000

Annual mileage

Open the full identity & federal record

Federal activity

Daily-captured FMCSA licensing & insurance changes — monitored by Vektor

FMCSA federal activity data as of Nov 7, 2026

Federal record activity· monitored daily by Vektor

No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.

Open the full federal-record activity feed

Reviews

Verified broker, shipper & driver reviews — moderated

Performance ratings only — never the Vektor risk score

No verified reviews yet

Be the first broker or shipper to rate ZUM MALLEN ROCK & GRAIN CORPORATION. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.

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vehicle out-of-service rate

Safety and violations

2 of 23 eligible vehicle inspections had a vehicle OOS finding.

FMCSA roadside inspections, Nov 2024 to Nov 2026.

37violation records

6OOS-tagged records

2 of 23inspections with OOS

What the violations were

FMCSA BASIC themes in plain language: vehicle maintenance, driver fitness, hours of service and unsafe driving. Roadside records grouped without double counting.

Unsafe driving

210%0 / 21

Other vehicle maintenance

956%5 / 9

Hours of service

333%1 / 3

Brakes

20%0 / 2

Lights

20%0 / 2

Bar = record count; % = OOS share.

Vehicle OOS over time

Eligible vehicle inspections in six-month windows; no national comparison.

30%

15%

30%

25%Nov 24 to May 251 / 4

20%May 25 to Nov 251 / 5

0%Nov 25 to May 260 / 7

0%May 26 to Nov 260 / 7

Top 3 codes (13 of 37 records)

392.2-SLLEWA1 State/local traffic law violation (speeding, etc.)7
392.2-SLLEWG1 State/local traffic law violation (speeding, etc.)3
392.2-SLLS2 State/local traffic law violation (speeding, etc.)3

View all

392.2W State/local traffic law violation (speeding, etc.)3
392.2-SLLS1 State/local traffic law violation (speeding, etc.)2
393.75A3-TAOL Tires (defective / underinflated / worn)2
392.2-SLLEWG2 State/local traffic law violation (speeding, etc.)1
392.2-SLLSR State/local traffic law violation (speeding, etc.)1
392.2WG State/local traffic law violation (speeding, etc.)1
393.201C-FR Parts & accessories (vehicle condition)1
393.203E-CBP Parts & accessories (vehicle condition)1
393.207A-SAPPAS Parts & accessories (vehicle condition)1
393.207A-SAPPCBLM Parts & accessories (vehicle condition)1
393.55D2-B Antilock brake system (ABS)1
393.55E-B Antilock brake system (ABS)1
393.75A1-TFBMF Tires (defective / underinflated / worn)1
393.9 Inoperative required lamps1
393.9A-LFTSI Inoperative required lamps1
395.30B1-ELDDFR ELD — use / data transfer1
395.8A Record of duty status (log / ELD) not current or missing1
395.8A-ELD Record of duty status (log / ELD) not current or missing1
396.3A1-BALAC Inspection / repair / maintenance not performed1
396.3A1-TFCV Inspection / repair / maintenance not performed1

Before you tender

Ask for current records for the assigned equipment and driver.

Unsafe driving

Check dated inspection records and current authority before tendering.

Other vehicle maintenance

Check dated inspection records and current authority before tendering.

Hours of service

Review duty-status logs and missing-entry controls.

Safety and violations

Violation data is not available for this carrier right now.

Verification summaryAuthority, insurance, safety and identity facts for ZUM MALLEN ROCK & GRAIN CORPORATION.

ZUM MALLEN ROCK & GRAIN CORPORATION (USDOT 537784) has a Vektor safety score of 88/100 and a Clear to load verdict, from the carrier's FMCSA record. FMCSA profile data as of Nov 3, 2026.

The carrier holds active common for-hire operating authority per FMCSA L&I. FMCSA authority data as of Nov 7, 2026.

It has an active BIPD insurance filing with a $1,000,000 limit in force from GREAT WEST CASUALTY CO. effective Oct 31, 2025 in FMCSA L&I's current snapshot. FMCSA insurance data as of Nov 3, 2026.

Its vehicle out-of-service rate was 8.7% over the last 24 months, versus the 22.26% CVSA national average, from FMCSA roadside-inspection data. FMCSA safety data as of Nov 7, 2026.

The carrier received 41 roadside inspections in the last 24 months — 23 vehicle-level and 41 driver-level — across 5 states, according to FMCSA roadside-inspection data. FMCSA operations data as of Nov 7, 2026.

The carrier has 1 reportable crash in the last 24 months and 1 fatal crash across the full FMCSA crash record available. FMCSA safety data as of Nov 7, 2026.

It reports 17 power units and 13 drivers in its most recent MCS-150 filing dated Sep 25, 2026. FMCSA identity data as of Nov 7, 2026.

It has no FMCSA-assigned safety rating in the federal record. FMCSA identity data as of Nov 7, 2026.

Frequently asked

What is ZUM MALLEN ROCK & GRAIN CORPORATION's USDOT number?

ZUM MALLEN ROCK & GRAIN CORPORATION's USDOT number is 537784, and its motor carrier number is MC-946892.

Is ZUM MALLEN ROCK & GRAIN CORPORATION authorized to operate?

FMCSA authority data as of Nov 7, 2026. ZUM MALLEN ROCK & GRAIN CORPORATION is active in the FMCSA register with common, contract, broker operating authority on file.

What is ZUM MALLEN ROCK & GRAIN CORPORATION's safety record?

ZUM MALLEN ROCK & GRAIN CORPORATION has a 8.7% vehicle out-of-service rate (national average 22.26%) across 56 roadside inspections, with 1 reportable crash in the last 24 months, and is not currently rated by FMCSA. Vektor's computed risk score is 88/100 (tier: clear).