2026 GMC Sierra HD
1GD3U56Y9TF112319
6.6L 8-Cylinder V-Shaped Turbo (L5P)
Engine
Diesel
Fuel
UNITED STATES (USA)
Built in
No factory image on file
2026 GMC Sierra HD
VIN Breakdown
| Segment | Code | Meaning |
|---|---|---|
| WMI · World Mfr ID | 1GD | GMC · North America · United States |
| VDS · Descriptor | 3U56Y | Sierra HD |
| VIS · Vehicle ID | 9TF112319 | 2026 · Serial 112319 |
Basic Information
MakeGMC
ModelSierra HD
Year2026
Body StyleIncomplete
ManufacturerGMC
CountryUNITED STATES (USA)
Engine & Performance
Engine6.6L 8-Cylinder V-Shaped Turbo (L5P)
Fuel TypeDiesel
Serial Number112319
Basic Information
Model Year
2026
Make
GMC
Model
Sierra HD
Engine & Performance
Engine Cylinders
8
Displacement
6.6 L
Displacement (CC)
6600.0 cc
Engine Code
L5P
Engine Configuration
V-Shaped
Engine Notes
DI, DURAMAX, GEN 5 VAR. 1
Displacement (CI)
402.75671102523
Fuel & Economy
Fuel Type
Diesel
Safety & Braking
Brake System Type
Hydraulic
Other Specifications
Manufactured in
UNITED STATES (USA)
Body Style
Incomplete
Vehicle Type
INCOMPLETE VEHICLE
Manufacturer
GENERAL MOTORS LLC
Turbo
Yes
GVWR From
Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)
GVWR To
Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)
Plant City
FLINT
Plant State
MICHIGAN
Suggested VIN
1GD3U!!Y9TF112319
Possible Values
(6:9ABCDEFGHJLMNPRSTUVWXYZ)(7:BCEFH)
Additional Error Text
The error positions are indicated by ! in Suggested VIN. In the Possible values section, each pair of parenthesis indicate information about each error position in VIN . The Numeric value before the : indicates the position in error and the values after the : indicate the possible values that are allowed in this position Unused position(s): 6,7. Incomplete Vehicle Warning - Please be advised that the vehicle may have been altered and may not be an accurate representation of the vehicle in its cu
Pattern Information
Pattern1GD3U56Y T
WMI
1GD (United States, North America)