Factory build sheet

2025 Ram 2500 BIG Horn/Lonestar

Build 3C63R5BL-S · 6.7L 6cyl · Four-wheel drive · Pickup

VIN positions 1 through 8 read 3C63R5BL and position 10 reads S. Those nine characters define this build. Position 9 and positions 11 through 17 differ on every car.

Every 2500 whose VIN starts 3C63R5BL and carries S in position 10 left the plant with the same engine, transmission, drivetrain and equipment listed below. We know of 17 of them.

  • Decoded Jul 7, 2026
  • 17 known VINs
  • 2 listed for sale now

Factory specification

As filed by Ram with NHTSA for this build. Fields the filing does not record are left out entirely — a missing row means no recorded value, not a missing feature.

Engine

Displacement
6.7 L
Cylinders
6
Configuration
In-Line
Engine model
67l i6 diesel
Engine manufacturer
Cummins
Turbocharged
Yes
Horsepower
370 hp
Fuel type
Diesel

Drivetrain

Drive type
Four-wheel drive
Transmission
Automatic
Forward speeds
8
Brake system
Hydraulic

Body & chassis

Body class
Pickup
NHTSA body type
TRUCK
Seats
3
Seat rows
1
Cab type
Regular
Manufacturer
CHRYSLER DE MEXICO TOLUCA

Weight rating

GVWR class
Class 3
GVWR
10,001–14,000 lb

Gross vehicle weight rating is the loaded ceiling set by the manufacturer, not the car's own weight.

Driver assistance, as built

  • Forward collision warning Standard
  • Crash imminent braking Standard
  • Adaptive cruise control Standard

Systems the filing does not record are not listed above. Check the window sticker of the exact car before you rely on any single feature.

The same build, other model years

Ram used the VIN pattern 3C63R5BL for 2 model years. Nothing but the year changes between these pages, so the price gap between them is depreciation on an identical car.

How this VIN pattern is read

A 17-character VIN carries two kinds of information: what was built, and which one it is. This page is the first kind — the nine highlighted positions.

Positions Characters What they encode
1–3 3C6 CHRYSLER DE MEXICO TOLUCA · World manufacturer identifier
4–8 3R5BL Model, body style, engine and restraint system
9 × Check digit — computed per vehicle, not part of the build
10 S Model year — 2025
11 × Assembly plant
12–17 ×××××× Production sequence number, unique to each vehicle

17 vehicles carry this build

Every VIN we have decoded to 3C63R5BL-S shares the specification above.

  • 17 Known VINs
  • 2 Listed for sale now

Keep going

Where this data comes from

Specification fields are decoded from the manufacturer's filings in the NHTSA vPIC database, keyed on VIN positions 1–8 and 10. We publish the filed values as they stand and leave out anything the filing does not record.

Vehicle counts come from the 17 VINs of this build we have seen in dealer inventory. They are a sample of the road population, not a production figure.