Equipment unit · VIN-decoded · NHTSA vPIC

2021 Volvo Truck VNR

4V4WC9EG9MN283037 · Truck-Tractor · TRUCK
Carriers run under1
36 mo
Inspections11
all-time
OOS inspections0
of 11
First seenJul 5, 2023
MD
Last seenJul 16, 2026
MD
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4V4WC9EG9MN283037
Make
Volvo Truck
Model
VNR
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 18, 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
4V4

Deterministic · VIN positions 1–3.

Vehicle descriptor section
WC9EG

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1991 or 2021

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

North American serial sequence
283037

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 · 960 decoded VINs at 100.0% prefix purity.

Model
VNR

Prefix basis · 960 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
2021

Observed directly for this VIN via NHTSA vPIC.

Observed make
VOLVO TRUCK

Observed directly for this VIN via NHTSA vPIC.

Observed model
VNR

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 · Jul 5, 2023 – Jul 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 16, 2026MDII · Walk-around2SHAW TRANSPORT INC 1885563938775/IN
Jan 13, 2026MDI · Full0SHAW TRANSPORT INC 1885568283037/TN
Aug 20, 2025MDII · Walk-around0SHAW TRANSPORT INC 188556TEMP/TN
Aug 23, 2024MDII · Walk-around0SHAW TRANSPORT INC 188556R8794HY/TN
Jun 27, 2024MDIII · Driver-only0SHAW TRANSPORT INC 188556R8794HY/MD
Jan 3, 2024MDII · Walk-around0SHAW TRANSPORT INC 188556R8794HY/TN
Dec 11, 2023MDII · Walk-around0SHAW TRANSPORT INC 188556R8794HY/TN
Sep 21, 2023MDII · Walk-around0SHAW TRANSPORT INC 188556R8794HY/TN
Aug 9, 2023MDII · Walk-around1SHAW TRANSPORT INC 188556R8794HY/TN
Jul 12, 2023MDII · Walk-around0SHAW TRANSPORT INC 188556R8794HY/TN
Jul 5, 2023MDII · Walk-around0SHAW TRANSPORT INC 188556R8794HY/TN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SHAW TRANSPORT INC188556Jul 5, 2023Jul 16, 202611GA
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.
3938775IN1SHAW TRANSPORT INCJul 16, 2026Jul 16, 20261
8283037TNSHAW TRANSPORT INCJan 13, 2026Jan 13, 20261
TEMPTNSHAW TRANSPORT INCAug 20, 2025Aug 20, 20251
R8794HYTNSHAW TRANSPORT INCJul 5, 2023Aug 23, 20247
R8794HYMDSHAW TRANSPORT INCJun 27, 2024Jun 27, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026