GMC Sierra HD Build Sheet by VIN
Same lookup as the GMC build sheet by VIN — same free availability check, same $9.99 report, for every GMC model. Also: GMC window sticker by VIN · GMC VIN decoder · GM RPO codes by VIN · GMC Sierra HD trim levels.
A Sierra 2500HD or 3500HD build sheet shows how one VIN was ordered: trim, colors, engine — L5P Duramax diesel or L8T gas 6.6L — and the RPO codes for packages such as the G80 locker. AT4 and Denali content is on the record too. CarWhere checks the VIN free and charges $9.99 only when build data exists.
By CarWhere Research · Updated
Check my Sierra HD VIN
Enter a 17-character GMC Sierra HD VIN to check availability. We look for detailed build data on that exact VIN before you pay anything — $9.99 one-time only if we find it, no subscription.
- Ordered options (RPO codes)
- Factory colors
- Original MSRP data, when available
- Downloadable PDF
What a GMC Sierra HD build sheet shows
On a heavy-duty Sierra the build sheet confirms the engine first, then the towing and trim hardware: locker, bed prep for fifth-wheel or gooseneck towing, and AT4 or Denali content. You get the RPO codes for the ordered options and packages, not the full SPID list.
- • The factory trim, exterior color, and interior trim recorded for that VIN.
- • Installed factory options and packages, when the underlying build data includes them — for GM vehicles, the RPO codes for the options and packages the vehicle was ordered with.
- • Original MSRP figures, when the underlying build data includes them — not every VIN or model year has this available.
- • A downloadable, printable PDF you can keep with the vehicle’s records or share with a seller or lender.
Data density varies by model year and specific VIN — some vehicles return a full option and MSRP breakdown, others return trim and color only. We tell you which one applies before you pay. Not included: accident history, title brands (salvage, flood, lemon), odometer history, prior-owner count, service records.
GMC Sierra HD options that matter most
RPO codes shown are from the GM RPO code reference, with where they apply in brackets. Options marked “by name” appear on the build record under their option name — the RPO code varies by model year and is shown on the build sheet for that VIN when the build data includes it.
| Option | RPO code (applies to) | Why it matters |
|---|---|---|
| Engine: Duramax diesel vs gas V8 | The first value question on any used HD truck. | |
| Locking rear differential |
| The most looked-up driveline RPO on GM trucks. |
| Gooseneck / 5th-wheel prep package | By name | Shown by name. Factory bed prep for heavy trailers. |
| AT4 / AT4X trims | By name | Shown by name. GMC off-road trims on the HD truck. |
| Denali / Denali Ultimate | By name | Shown by name. Top luxury trims. |
| Single vs dual rear wheel (3500HD) | By name | Shown by name. Changes payload and towing configuration. |
Exterior color is a separate paint code, printed on the SPID label. Looking for a Corvette? It has its own Corvette build sheet by VIN page.
GMC Sierra HD generations at a glance
| Generation | US model years | Build-sheet notes |
|---|---|---|
| K2XX HD | 2015–2019 | Previous HD truck; Duramax diesel vs gas engine is the first thing to confirm on the record. |
| T1XX HD | 2020–present | Current HD truck (refreshed for 2024). Gas 6.6L V8 (L8T) or 6.6L Duramax diesel (L5P) — the record settles which one a truck was built with. |
Specs by model year: GMC specs by model and year · hub: GMC research.
Where to find the VIN and the SPID label on a GMC Sierra HD
- • The VIN is visible through the lower driver-side corner of the windshield.
- • It is also on the driver-side door-jamb certification label, and on the title, registration and insurance card.
- • GM's Service Parts Identification (SPID) label is usually inside the glovebox (sometimes in the center console, trunk or spare-tire area). It repeats the VIN, shows the paint code and lists every RPO the vehicle was built with — standard equipment included, often 50 or more codes.
The CarWhere build sheet is not a copy of that label. It returns the RPO codes for the options and packages the vehicle was ordered with — the codes that set one Sierra HD apart from another — when the build data includes them. If the label is missing, faded or you can't see the vehicle, that is usually what you need. How to read the label itself: GM SPID label explained.
Example: a GMC Sierra HD VIN, position by position
Illustrative example, not a specific vehicle: 1GT49PEY3RF012345 is a check-digit-valid pattern that the federal decoder reads as a 2024 GMC Sierra 2500HD AT4 pickup, 4WD, with a 6.6L V8 diesel, built in Flint, Michigan. Nothing in the 17 characters lists RPO codes or packages — those live in the production record for the VIN. Decode any GMC VIN free with the GMC VIN decoder.
| Positions | Value | Meaning |
|---|---|---|
| 1–3 | 1GT | World Manufacturer Identifier — GMC trucks built in the US (1GT). |
| 4–7 | 49PE | Vehicle descriptor — GM line, series, body and restraint coding; vPIC reads Sierra HD 2500 AT4, 4WD pickup. |
| 8 | Y | Engine code — vPIC reads a 6.6L V8 diesel. |
| 9 | 3 | Check digit (validates the other 16 characters). |
| 10 | R | Model year 2024. |
| 11 | F | Assembly plant: Flint, Michigan. |
| 12–17 | 012345 | Production serial number. |
GMC window sticker vs build sheet
Start with the free GMC window sticker by VIN lookup: when GM's window-sticker system has the original Monroney label for that VIN, it lists the factory options and packages with their prices. When no sticker comes back, the build sheet is the replacement — This CarWhere build sheet is reconstructed from available VIN-level build data. It is not an official GMC Monroney label or factory certificate. The other routes (SPID label, dealer printout, owner app) are compared in how to find GM options by VIN.
See how this Sierra HD was factory-built
Enter the VIN to check availability free — the build sheet is $9.99 only if we find detailed build data for that exact vehicle. No subscription.
FAQ
How do I tell if a Sierra HD has the Duramax?
The 6.6L Duramax diesel is RPO L5P and the gas 6.6L V8 is L8T. A free VIN decode shows fuel type from the 8th character; the build sheet adds the ordered options and packages.
Does the build sheet show AT4 or Denali content?
The trim is on the record, and ordered options and packages appear with their RPO codes when the build data includes them.
Is the build sheet the same as the Sierra HD glovebox SPID label?
Not exactly. The Service Parts Identification (SPID) label lists every RPO on the vehicle, including standard equipment. The CarWhere build sheet returns the RPO codes for the options and packages the vehicle was ordered with — the codes that set one build apart from another — when the build data includes them.
How much is a Sierra HD build sheet by VIN?
Checking whether detailed build data exists for the VIN is free and happens before you pay. If it does, the report — including the build sheet — is $9.99 one-time, no subscription. If it doesn’t, you are not charged.
Is the CarWhere Sierra HD build sheet an official GMC document?
No. This CarWhere build sheet is reconstructed from available VIN-level build data. It is not an official GMC Monroney label or factory certificate. When GM’s window-sticker system has the original sticker for a VIN, the free GMC window sticker lookup returns that document instead.
Sources
- CarWhere GM RPO code reference — RPO code names and applicability
- CarWhere GM RPO codes by VIN — what an ordered-option RPO list looks like
- NHTSA vPIC VIN decoder — example VIN decode (model, year, trim, engine, plant), checked 2026-11-03
- 15 U.S.C. § 1232 — Automobile Information Disclosure Act (Monroney label contents) — window sticker must list manufacturer-installed optional equipment and prices
Build data is matched to the exact VIN entered, not to the model generally. This CarWhere build sheet is reconstructed from available VIN-level build data. It is not an official GMC Monroney label or factory certificate.
Related GM resources
- GMC build sheet by VIN
- GM RPO codes by VIN
- GM RPO code reference
- GMC window sticker by VIN
- GMC VIN decoder
- GMC specs by model and year
- GMC research hub
- Corvette build sheet by VIN
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