Equipment unit · VIN-decoded · NHTSA vPIC

2000 Heil trailer international Heil Trailer International

5HTAM4428Y7H63770 · Trailer · TRAILER

Carriers run under2

33 mo

Inspections4

all-time

OOS inspections1

of 4

First seenJul 12, 2023

Last seenApr 23, 2026

Inspected under 2 different carriers in 33 months

A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN: 5HTAM4428Y7H63770
Make: Heil trailer international
Model: Heil Trailer International
Model year: 2000
Body class: Trailer
Vehicle type: TRAILER
GVWR: Not decoded
Decoded at: Jul 17, 2026

vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.

Inspection history

Every roadside inspection of this VIN, newest first · Jul 12, 2023 – Apr 23, 2026

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
Apr 23, 2026	CA	I · Full	0	—	H F COX INC 228093	4RK6459/CA
Oct 1, 2024	CA	II · Walk-around	0	—	H F COX INC 228093	4RK6459/CA
Apr 18, 2024	CA	II · Walk-around	3	OOS	GREG'S PETROLEUM SERVICE INC 922092	4RK6459/CA
Jul 12, 2023	CA	I · Full	0	—	H F COX INC 228093	4RK6459/CA

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
H F COX INC	228093	Jul 12, 2023	Apr 23, 2026	3	CA
GREG'S PETROLEUM SERVICE INC	922092	Apr 18, 2024	Apr 18, 2024	1	CA

Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.

Plate & unit-number history

The same truck under different plate registrations across carriers

Plate	State / prov.	Unit no.	Carrier	Date range	Insp.
4RK6459	CA	—	H F COX INC	Jul 12, 2023 → Apr 23, 2026	3
4RK6459	CA	—	GREG'S PETROLEUM SERVICE INC	Apr 18, 2024 → Apr 18, 2024	1

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 17, 2026