VIN Lookup Result

1G6KD5RS4JU123456

2018 CADILLAC CT6 Luxury

Decoded via the official NHTSA Vehicle Identification Number database. Permanent shareable link.

Year

2018

Make

CADILLAC

Model

CT6

Trim

Luxury

Body Style

Sedan/Saloon

Drive Type

AWD/All-Wheel Drive

Engine

3.6L 6-cyl

Fuel Type

Gasoline

Transmission

Automatic

Plant

DETROIT HAMTRAMCK, MICHIGAN, UNITED STATES (USA)

Vehicle Type

PASSENGER CAR

Manufacturer

GENERAL MOTORS LLC

Owner Complaints

9 filed Get Report →

Service Bulletins

692 on file Get Report →

Market Value

Buyer-paid data Get Report →

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Safety

2 open recalls →

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Open Recalls for This Vehicle

18V673000

SEAT BELTS:REAR/OTHER

General Motors LLC (GM) is recalling certain 2018-2019 Cadillac CT6, Escalade ESV, Chevrolet Suburban, Volt, and GMC Yukon XL vehicles. Certain second-row or third-row rear seatbelts retractor assemblies may not automatically lock when the seatbelt is fully pulled out of the retractor, possibly preventing a child seat from being properly secured. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."

18V437000

SEATS:MID/REAR ASSEMBLY

General Motors LLC (GM) is recalling certain 2016-2018 Cadillac CT6 vehicles. The inboard child seat anchorage bars may have had excess structural adhesive applied during assembly, which can interfere with the installation of a child seat. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 225, "Child Restraint Anchorage Systems."

Known Issues — Factory Service Bulletins

The manufacturer has filed 692 technical service bulletins with NHTSA for the 2018 CADILLAC CT6 — factory-acknowledged issues with documented fixes, distinct from recalls. Top areas:

Equipment · 212Electrical System · 133Engine And Engine Cooling · 105Power Train · 96Unknown Or Other · 87Engine · 67

PIT3271Q — This preliminary information communicates information about how to determine if a wheel and tires size change is available.

PIP4902V — This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

PIP6104 — This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.

Owner-Reported Problems (NHTSA)

Owners have filed 9 complaints with the federal government (NHTSA Office of Defects Investigation) about the 2018 CADILLAC CT6. Complaints are owner-reported issues — unlike recalls, they are not manufacturer-acknowledged defects, but they show where this model-year has real-world trouble spots.

Power Train · 3Steering · 3Engine · 3Suspension · 1Structure · 1Service Brakes · 1

About This VIN

VIN 1G6KD5RS4JU123456 identifies a 2018 CADILLAC CT6 Luxury sedan/saloon. The first three characters (1G6) form the World Manufacturer Identifier — encoding country, manufacturer, and vehicle type. Characters 4-8 (KD5RS) describe the model, body, and engine. The 9th character (4) is the check digit. Position 10 (J) encodes the model year (2018). Position 11 (U) is the plant code — this vehicle was assembled in DETROIT HAMTRAMCK, UNITED STATES (USA). The final six characters (123456) are the unique sequential production number.

Cite This Decode

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https://www.carwhere.com/vin/1G6KD5RS4JU123456

Source:

NHTSA vPIC database, decoded 2026-06-17

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