Equipment unit · VIN-decoded · NHTSA vPIC

2015 Ram 3500

3C63RPGLXFG504126 · Pickup · TRUCK
Carriers run under2
26 mo
Inspections5
all-time
OOS inspections1
of 5
First seenJan 27, 2024
IL
Last seenMar 27, 2026
NY
Inspected under 2 different carriers in 26 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
3C63RPGLXFG504126
Make
Ram
Model
3500
Model year
2015
Body class
Pickup
Vehicle type
TRUCK
GVWR
Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)
Decoded at
Jul 3, 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
3C6

Deterministic · VIN positions 1–3.

Vehicle descriptor section
3RPGL

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1985 or 2015

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

North American serial sequence
504126

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
RAM

Prefix basis · 319 decoded VINs at 100.0% prefix purity.

Model
3500

Prefix basis · 319 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
2015

Observed directly for this VIN via NHTSA vPIC.

Observed make
RAM

Observed directly for this VIN via NHTSA vPIC.

Observed model
3500

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Pickup

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)

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 · Jan 27, 2024 – Mar 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 27, 2026NYIII · Driver-only2GREGG TRUCKING LLC 4158494386335V/NJ
Sep 19, 2024NYIII · Driver-only1SWIFT TRANSPORTATION GROUP INC 4143559ZWH1112/PA
Apr 23, 2024TNI · Full0SWIFT TRANSPORTATION GROUP INC 4143559ZWH1112/PA
Mar 29, 2024KSI · Full10OOSSWIFT TRANSPORTATION GROUP INC 4143559ZWH1112/PA
Jan 27, 2024ILIII · Driver-only1SWIFT TRANSPORTATION GROUP INC 4143559ZWH1112/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GREGG TRUCKING LLC4158494Mar 27, 2026Mar 27, 20261PA
SWIFT TRANSPORTATION GROUP INC4143559Jan 27, 2024Sep 19, 20244NJ
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.
386335VNJGREGG TRUCKING LLCMar 27, 2026Mar 27, 20261
ZWH1112PASWIFT TRANSPORTATION GROUP INCJan 27, 2024Sep 19, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 3, 2026