Equipment unit · VIN-decoded · NHTSA vPIC

1999 Volvo Truck VN

4VG7DBRJ3XN796614 · Truck-Tractor · TRUCK
Carriers run under2
11 mo
Inspections15
all-time
OOS inspections4
of 15
First seenMay 16, 2025
TX
Last seenApr 20, 2026
US
Inspected under 2 different carriers in 11 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
4VG7DBRJ3XN796614
Make
Volvo Truck
Model
VN
Model year
1999
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
4VG

Deterministic · VIN positions 1–3.

Vehicle descriptor section
7DBRJ

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1999 or 2029

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
796614

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
VOLVO TRUCK

Prefix basis · 27 decoded VINs at 100.0% prefix purity.

Model
VN

Prefix basis · 27 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
1999

Observed directly for this VIN via NHTSA vPIC.

Observed make
VOLVO TRUCK

Observed directly for this VIN via NHTSA vPIC.

Observed model
VN

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · May 16, 2025 – Apr 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 20, 2026USI · Full2GRUPO CAYOCA SA DE CV 441411341ET6L/MX
Apr 6, 2026TXII · Walk-around2GRUPO CAYOCA SA DE CV 441411341ET6L/MX
Mar 26, 2026TXII · Walk-around1GRUPO CAYOCA SA DE CV 441411341ET6L/MX
Mar 11, 2026TXII · Walk-around5OOSGRUPO CAYOCA SA DE CV 441411341ET6L/MX
Mar 2, 2026TXII · Walk-around9OOSGRUPO CAYOCA SA DE CV 441411341ET6L/MX
Feb 24, 2026USI · Full3GRUPO CAYOCA SA DE CV 441411341ET6L/MX
Feb 2, 2026TXII · Walk-around2GRUPO CAYOCA SA DE CV 441411341ET6L/MX
Oct 7, 2025TXII · Walk-around2FRANCISCO PARTIDA ZEPEDA 15710241N86018/TX
Oct 4, 2025USI · Full2FRANCISCO PARTIDA ZEPEDA 157102409ET6H/MX
Sep 19, 2025USI · Full3FRANCISCO PARTIDA ZEPEDA 157102409ET6H/MX
Sep 11, 2025TXII · Walk-around3FRANCISCO PARTIDA ZEPEDA 15710241N86018/TX
Aug 13, 2025TXII · Walk-around1FRANCISCO PARTIDA ZEPEDA 157102409ET6H/MX
Jun 25, 2025USI · Full5FRANCISCO PARTIDA ZEPEDA 157102409ET6H/MX
May 30, 2025USI · Full3OOSFRANCISCO PARTIDA ZEPEDA 157102409ET6H/MX
May 16, 2025TXI · Full2OOSFRANCISCO PARTIDA ZEPEDA 157102409ET6H/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GRUPO CAYOCA SA DE CV4414113Feb 2, 2026Apr 20, 20267CH
FRANCISCO PARTIDA ZEPEDA1571024May 16, 2025Oct 7, 20258CH
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.
41ET6LMXGRUPO CAYOCA SA DE CVFeb 2, 2026Apr 20, 20267
1N86018TX1FRANCISCO PARTIDA ZEPEDASep 11, 2025Oct 7, 20252
09ET6HMX1FRANCISCO PARTIDA ZEPEDAMay 16, 2025Oct 4, 20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026