Equipment unit · VIN-decoded · NHTSA vPIC

1999 Volvo Truck VN

4VG7DDGG1XN785582 · Truck-Tractor · TRUCK
Carriers run under1
31 mo
Inspections26
all-time
OOS inspections9
of 26
First seenAug 4, 2023
AZ
Last seenMar 6, 2026
AZ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4VG7DDGG1XN785582
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 14, 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
7DDGG

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
785582

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 4, 2023 – Mar 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 6, 2026AZI · Full4OOSADRIANA TERAN VALENZUELA 122224449A0F4/AZ
Dec 10, 2025AZI · Full2ADRIANA TERAN VALENZUELA 12222441TW820/AZ
Nov 14, 2025USI · Full5OOSADRIANA TERAN VALENZUELA 1222244265SU6/MX
Aug 22, 2025USI · Full3ADRIANA TERAN VALENZUELA 1222244265SU6/MX
Aug 13, 2025USI · Full10ADRIANA TERAN VALENZUELA 1222244265SU6/MX
Aug 9, 2025USI · Full16OOSADRIANA TERAN VALENZUELA 1222244265SU6/MX
Jun 25, 2025USI · Full8ADRIANA TERAN VALENZUELA 1222244265SU6/MX
Mar 15, 2025AZI · Full1ADRIANA TERAN VALENZUELA 12222441TW820/AZ
Feb 18, 2025AZI · Full2ADRIANA TERAN VALENZUELA 12222441TW820/AZ
Jan 25, 2025USI · Full7OOSADRIANA TERAN VALENZUELA 1222244265SU6/MX
Jan 16, 2025USI · Full8OOSADRIANA TERAN VALENZUELA 1222244265SU6/MX
Dec 4, 2024USI · Full9ADRIANA TERAN VALENZUELA 1222244265SU6/MX
Nov 16, 2024USI · Full7ADRIANA TERAN VALENZUELA 1222244265SU6/MX
Oct 25, 2024USI · Full6ADRIANA TERAN VALENZUELA 1222244265SU6/MX
Sep 11, 2024USI · Full9ADRIANA TERAN VALENZUELA 1222244265SU6/MX
Aug 27, 2024AZII · Walk-around6OOSADRIANA TERAN VALENZUELA 12222441TW820/AZ
Jul 26, 2024USIII · Driver-only2ADRIANA TERAN VALENZUELA 1222244265SU8/MX
Jul 5, 2024AZI · Full1ADRIANA TERAN VALENZUELA 12222441TW820/AZ
Jun 26, 2024USI · Full21OOSADRIANA TERAN VALENZUELA 1222244265SU6/MX
Feb 27, 2024AZI · Full3ADRIANA TERAN VALENZUELA 12222441TW820/AZ
Jan 26, 2024AZI · Full8OOSADRIANA TERAN VALENZUELA 12222441TW820/AZ
Jan 23, 2024AZI · Full2ADRIANA TERAN VALENZUELA 12222441TW820/AZ
Aug 25, 2023USI · Full2ADRIANA TERAN VALENZUELA 1222244265SU6/MX
Aug 21, 2023USI · Full7OOSADRIANA TERAN VALENZUELA 1222244265SU6/MX
Aug 9, 2023AZI · Full2ADRIANA TERAN VALENZUELA 12222441TW820/AZ
Aug 4, 2023AZI · Full2ADRIANA TERAN VALENZUELA 12222441TW820/AZ
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ADRIANA TERAN VALENZUELA1222244Aug 4, 2023Mar 6, 202626SO
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.
49A0F4AZADRIANA TERAN VALENZUELAMar 6, 2026Mar 6, 20261
1TW820AZADRIANA TERAN VALENZUELAAug 4, 2023Dec 10, 202510
265SU6MXADRIANA TERAN VALENZUELAAug 21, 2023Nov 14, 202514
265SU8MXADRIANA TERAN VALENZUELAJul 26, 2024Jul 26, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026