Carrier profile · USDOT 3708494 · MC-1300540 · Updated Aug 12, 2026

South Frontier LLC

1 power unitNOGALES, AZ50/100

CARRIER ACTIVEMC-1300540 ACTIVE

Observed fleet · trailing 24 mo daily

1Power units

Self-reported · MCS-150

—Trailers seen

None observed · 24 mo

—Avg age (yr)

Not yet decoded

Call dispatch(520) 528-9700 Email dispatchsouthfrontierjc@gmail.com

Click to see how we scored it

Load decision · FMCSA snapshot · Aug 12, 2026

Limited record

Not enough federal record to assess. Verify authority and insurance directly.

Watch · 1

Not enough inspection history to rateNo federal roadside inspections in the last 24 months. There is no recent safety record to judge this carrier on — verify authority, insurance and references directly before tendering.

In good standing · 3

Active operating authorityActive for-hire authority is on file with FMCSA.Insurance on fileBIPD (liability) insurance is on file with FMCSA.Established 5 yearsOperating authority has been on file since 2021.

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$750K in force

FMCSA L&I

Vehicle OOS · 24-mo—

No inspections · 24 mo

Crashes · fatal

No activity in window

USDOT registration

yr registered

Active for-hire

Insurance (BIPD)$750K in force

FMCSA L&I

Vehicle OOS · 24-mo—

No inspections · 24 mo

Crashes · fatal

No activity in window

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

Fleet typeIdentity

Owner-operator

1 power unit. Brokers price each fleet type apart.

Fleet age vs peersDecoding

—

Not yet decoded

Identity stabilityStable

5 yr unchanged

Same registration since 2021 — no chameleon / reincarnation signal.

Safety

Roadside inspections, BASICs & crash history

Out-of-service rate· 24-mo cumulative

Vehicle OOS —24-mo cumulative

050%

Driver OOS —24-mo cumulative

030%

Every inspection in the window pooled — 0 vehicle and 0 driver inspections over 24 months.

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

No roadside inspections on the FMCSA record in this window

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 Driving2 · 0 OOS
396.17 Periodic (annual) inspectionVehicle Maintenance2 · 0 OOS

Explore full safety record — inspections, BASICs, crashes

Authority & Insurance

Can they legally + adequately haul your load?

Operating authority· 49 CFR · per type

Operating authority

Common: Active
Contract: None
Broker: None

Insurance & bonds

BIPD / liability$750,000 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

$750K in forcegeneral-freight federal minimum

$750K floor

Filed BIPD coverage of $750K 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 ’26 · 3 insurers · 0 lapsesContinuous

United Financial’21–’23

Daily America’23–’24

United Financial’24–’25

Redwood Fire’25–’26

202120232025now

Shorter eras are too brief to label at this scale — all 4 insurers are named in the list below.

BIPD in force — $750,000 · UNITED FINANCIAL CASUALTY COMPANY · since Apr 2026

All 4 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
REDWOOD FIRE AND CASUALTY INSURANCE CO.	May 2025 → Apr 2026	$750K	2
UNITED FINANCIAL CASUALTY COMPANY	May 2024 → Jun 2025	$750K	4
DAILY UNDERWRITERS OF AMERICA	Jun 2023 → May 2024	$750K	7
UNITED FINANCIAL CASUALTY COMPANY	Sep 2021 → Jun 2023	$750K	1

Explore full authority & insurance record

Equipment

VIN-decoded · NHTSA vPIC

Capacity· power units = haulable capacity; trailers are towed

Registered power units (MCS-150): 1
Observed power (24 mo): —
Trailers (towed): —

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

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

Operations & Lanes

Revealed by inspection density · 24 mo

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base

NOGALES, AZ

2107 N APACHE BLVD

Density

fewermore

Shade = roadside inspections, last 24 mo.

See the full operating map — state density, top lanes

Network & Fraud

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

No shared-identity links detected — no reincarnation flag, shared trucks, registration domain, or officer overlap with other carriers.

Explore the carrier network & VIN cross-links

Identity & Federal

FMCSA census + L&I dossier

Location

Physical address: 2107 N APACHE BLVD, NOGALES, AZ, 85621
Operation: Interstate

Contact

Phone: (520) 528-9700
Email: southfrontierjc@gmail.com

Registration

Officers: Julio C Maldonado ·
USDOT / docket: 3708494 · MC-1300540
First registered: Aug 24, 2021
Last MCS-150: Jun 11, 2025 · 52,000 mi (2025)
FMCSA safety rating: Not rated
Recordable crash rate: 0.00
D-U-N-S: —

Fleet (self-reported · MCS-150)

Power units

Drivers

CDL drivers

52,000

Annual mileage

Open the full identity & federal record

Federal activity

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

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 SOUTH FRONTIER LLC. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.

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Verification summaryAuthority, insurance, safety and identity facts for SOUTH FRONTIER LLC.

SOUTH FRONTIER LLC (USDOT 3708494) is unrated by Vektor because the carrier's FMCSA record does not contain enough evidence for a safety score as of Aug 12, 2026.

The carrier holds active common for-hire operating authority per FMCSA L&I as of Aug 12, 2026.

It has an active BIPD insurance filing with a $750,000 limit in force from UNITED FINANCIAL CASUALTY COMPANY effective Apr 13, 2026 in FMCSA L&I's current snapshot as of Aug 12, 2026.

The carrier received 0 roadside inspections in the last 24 months — 0 vehicle-level and 0 driver-level, according to FMCSA roadside-inspection data refreshed Aug 12, 2026.

The carrier has 0 reportable crashes in the last 24 months and 0 fatal crashes across the full FMCSA crash record available as of Aug 12, 2026.

It reports 1 power unit and 1 driver in its most recent MCS-150 filing dated Jun 11, 2025.

It has no FMCSA-assigned safety rating in the federal record refreshed Aug 12, 2026.

Frequently asked

What is SOUTH FRONTIER LLC's USDOT number?

SOUTH FRONTIER LLC's USDOT number is 3708494, and its motor carrier number is MC-1300540.

Is SOUTH FRONTIER LLC authorized to operate?

As of Aug 12, 2026, SOUTH FRONTIER LLC is active in the FMCSA register with common, contract, broker operating authority on file.

What is SOUTH FRONTIER LLC's safety record?

SOUTH FRONTIER LLC has a — vehicle out-of-service rate across 3 roadside inspections, with 0 reportable crashes in the last 24 months, and is not currently rated by FMCSA. Vektor does not assign this carrier a safety score: No federal roadside inspections in the last 24 months. There is no recent safety record to judge this carrier on — verify authority, insurance and references directly before tendering.