Equipment unit · VIN-decoded · NHTSA vPIC

2016 Utility trailer manufacturer Utility Trailer Manufacturer

1UYVS2537GG523615 · Trailer · TRAILER
Carriers run under6
19 mo
Inspections10
all-time
OOS inspections4
of 10
First seenSep 5, 2024
AZ
Last seenApr 1, 2026
CA
Inspected under 6 different carriers in 19 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.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1UYVS2537GG523615
Make
Utility trailer manufacturer
Model
Utility Trailer Manufacturer
Model year
2016
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 5, 2024 – Apr 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 1, 2026CAII · Walk-around0—R & R TRANSPORT SERVICES INC 606156560303ST/IL
Dec 24, 2025CAIII · Driver-only0—R & R TRANSPORT SERVICES INC 606156560303ST/IL
Nov 20, 2025CAI · Full5OOSHINZA BROS LLC 3493260510303ST/IL
Oct 26, 2025COIII · Driver-only1—CALI DIAZ TRUCKING INC 4237970560303ST/IL
Oct 23, 2025COII · Walk-around0—CALI DIAZ TRUCKING INC 4237970560303ST/TN
Jul 23, 2025CAII · Walk-around1OOSVV FREIGHTWAYS 4091994560303/IL
Feb 6, 2025CAII · Walk-around2—R & R TRANSPORT SERVICES INC 606156560303/ME
Dec 5, 2024UTIII · Driver-only2OOSR & R TRANSPORT SERVICES INC 606156560303ST/IL
Oct 3, 2024UTI · Full15—FLETES TRANSPORT LLC 4203302560303ST/IL
Sep 5, 2024AZII · Walk-around8OOSDOLLY TUB 501 TRUCK LINE INC 3846375560303ST/IL
03

Carriers this unit has run under

6 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
R & R TRANSPORT SERVICES INC606156Dec 5, 2024Apr 1, 20264CA
HINZA BROS LLC3493260Nov 20, 2025Nov 20, 20251CA
CALI DIAZ TRUCKING INC4237970Oct 23, 2025Oct 26, 20252CA
VV FREIGHTWAYS4091994Jul 23, 2025Jul 23, 20251CA
FLETES TRANSPORT LLC4203302Oct 3, 2024Oct 3, 20241CA
DOLLY TUB 501 TRUCK LINE INC3846375Sep 5, 2024Sep 5, 20241CA
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
560303STIL—R & R TRANSPORT SERVICES INCDec 5, 2024 → Apr 1, 20263
510303STIL—HINZA BROS LLCNov 20, 2025 → Nov 20, 20251
560303STIL—CALI DIAZ TRUCKING INCOct 26, 2025 → Oct 26, 20251
560303STTN—CALI DIAZ TRUCKING INCOct 23, 2025 → Oct 23, 20251
560303IL—VV FREIGHTWAYSJul 23, 2025 → Jul 23, 20251
560303ME—R & R TRANSPORT SERVICES INCFeb 6, 2025 → Feb 6, 20251
560303STIL—FLETES TRANSPORT LLCOct 3, 2024 → Oct 3, 20241
560303STIL—DOLLY TUB 501 TRUCK LINE INCSep 5, 2024 → Sep 5, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026