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.

We confirm what's in your report before you pay · $9.99 one-time · No subscription, ever

  • 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.

GMC Sierra HD factory options that matter most, with GM RPO codes where the CarWhere reference documents them and why each matters
OptionRPO code (applies to)Why it matters
Engine: Duramax diesel vs gas V8
  • L5P (6.6L Duramax, 2017+)
  • L8T (6.6L gas V8, 2020+)
The first value question on any used HD truck.
Locking rear differential
  • G80 (automatic locking rear differential)
The most looked-up driveline RPO on GM trucks.
Gooseneck / 5th-wheel prep packageBy nameShown by name. Factory bed prep for heavy trailers.
AT4 / AT4X trimsBy nameShown by name. GMC off-road trims on the HD truck.
Denali / Denali UltimateBy nameShown by name. Top luxury trims.
Single vs dual rear wheel (3500HD)By nameShown 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

GMC Sierra HD generations, US model years and build-sheet notes
GenerationUS model yearsBuild-sheet notes
K2XX HD2015–2019Previous HD truck; Duramax diesel vs gas engine is the first thing to confirm on the record.
T1XX HD2020–presentCurrent 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.

Illustrative GMC Sierra HD VIN decoded position by position
PositionsValueMeaning
1–31GTWorld Manufacturer Identifier — GMC trucks built in the US (1GT).
4–749PEVehicle descriptor — GM line, series, body and restraint coding; vPIC reads Sierra HD 2500 AT4, 4WD pickup.
8YEngine code — vPIC reads a 6.6L V8 diesel.
93Check digit (validates the other 16 characters).
10RModel year 2024.
11FAssembly plant: Flint, Michigan.
12–17012345Production 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.

We confirm what's in your report before you pay · $9.99 one-time · No subscription, ever

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

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.

Build sheet by model

GM guides