Equipment unit · VIN-decoded · NHTSA vPIC

2016 Utility trailer manufacturer Utility Trailer Manufacturer

1UYVS2531GU421714 · Trailer · TRAILER

Carriers run under1

32 mo

Inspections11

all-time

OOS inspections2

of 11

First seenJun 21, 2023

Last seenFeb 15, 2026

Decoded identity

From the 17-character VIN via NHTSA vPIC

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

Every roadside inspection of this VIN, newest first · Jun 21, 2023 – Feb 15, 2026

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
Feb 15, 2026	CA	I · Full	1	—	FRONTIER CARGO SERVICES INC 2636467	4ST6980/CA
Jan 22, 2026	NV	II · Walk-around	1	—	FRONTIER CARGO SERVICES INC 2636467	4ST6980/CA
Nov 17, 2025	UT	III · Driver-only	0	—	FRONTIER CARGO SERVICES INC 2636467	4ST6980/CA
Jun 8, 2025	CA	III · Driver-only	0	—	FRONTIER CARGO SERVICES INC 2636467	4ST6980/CA
Jan 23, 2025	CA	I · Full	6	—	FRONTIER CARGO SERVICES INC 2636467	4ST6980/CA
Jan 14, 2025	NV	II · Walk-around	1	—	FRONTIER CARGO SERVICES INC 2636467	4ST6980/CA
Nov 1, 2024	CA	II · Walk-around	7	OOS	FRONTIER CARGO SERVICES INC 2636467	4ST6980/CA
Apr 13, 2024	UT	III · Driver-only	0	—	FRONTIER CARGO SERVICES INC 2636467	4ST6980/CA
Apr 10, 2024	CA	III · Driver-only	0	—	FRONTIER CARGO SERVICES INC 2636467	4ST6980/CA
Mar 26, 2024	CA	I · Full	2	OOS	FRONTIER CARGO SERVICES INC 2636467	4ST6980/CA
Jun 21, 2023	CA	II · Walk-around	0	—	FRONTIER CARGO SERVICES INC 2636467	4ST6980/CA

1 distinct carrier · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
FRONTIER CARGO SERVICES INC	2636467	Jun 21, 2023	Feb 15, 2026	11	CA

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

The same truck under different plate registrations across carriers

Plate	State / prov.	Unit no.	Carrier	Date range	Insp.
4ST6980	CA	—	FRONTIER CARGO SERVICES INC	Jun 21, 2023 → Feb 15, 2026	11

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026