GMC Genuine Parts — OEM Catalog & Prices for USA

Original GMC parts for the USA market: diagrams, OEM numbers and VIN search

This page is an online catalog of original GMC spare parts dedicated to the USA region. The model range, assemblies and part numbers here correspond to vehicles configured for the United States, including differences in emissions, safety equipment and market-specific options. Above, you will find a complete list of series and generations (21 series and 44 generations) to navigate by model, production years and trim.

Use this catalog to browse GMC parts diagrams, open detailed assemblies, and read OEM part numbers for accurate ordering. You can search by series and generation, refine by year, and, when necessary, decode the VIN to match the exact USA-market configuration.

Coverage and examples from the USA lineup

The list above spans classic and current GMC vehicles used across the USA—from work-ready pickups and vans to family SUVs and performance specials. For example, the pickup range includes Sierra GMT800 (1999 - 2007) and Sierra GMT K2XX (2014 - 2019), as well as the midsize Canyon 3rd Generation (2023 - 2025). Among crossovers and SUVs, you will find Acadia 2nd Generation (2017 - 2023), Terrain 2nd Generation (2018 - 2025) and Yukon GMT900 (2007 - 2014) alongside Yukon GMT800 (2000 - 2006). Vans and people movers such as Savana 2nd Generation Facelift (2008 - 2021) and Safari 1st Generation (1985 - 2005) are represented, and the catalog also includes special and legacy entries like Hummer EV (2022 - 2025), Syclone (1991 - 1991), Typhoon (1992 - 1993), LLV Postal Vehicle (1987 - 1995) and the medium-duty 5500/6500/7500/8500 GMT560 (2004 - 2009) and GMT530 (1997 - 2002).

Why the USA region matters

GMC vehicles for the USA may differ from other markets in engines and emissions calibration, safety and lighting standards, towing packages, axle ratios, and interior equipment. Considering typical American usage—dense city traffic, long interstate trips, towing and mixed weather from cold winters to hot summers—selecting parts specifically for the USA market helps avoid mismatches. This catalog is already filtered for the USA, helping you quickly find the correct diagrams and OEM numbers.

How to use the catalog

1. Confirm you are on the USA page. The list above is already filtered for the United States market.
2. From the series list above, choose the required model (for example, Sierra, Canyon, Acadia, Terrain, Yukon, Savana).
3. Select the correct generation and production period to match the vehicle—for instance, “Acadia 2nd Generation (2017 - 2023)” or “Yukon GMT800 (2000 - 2006)”.
4. Open the needed group of assemblies: engine, fuel and exhaust, transmission/transfer case, axles and drivetrain, suspension and brakes, body and trim, HVAC, or electrical.
5. Use the exploded diagram to identify the part; each callout links to the item with its OEM GMC part number and notes on applicability.
6. Copy the OEM number to place an order or check stock and compatibility across suppliers.
7. If the vehicle has options that vary by year or trim (towing package, emissions spec, axle ratio, etc.), run a VIN-based search to pinpoint the exact configuration.

VIN and part number tools

For the most precise selection, decode the vehicle identification number to reveal your GMC's exact configuration — series, engine, transmission, and USA-specific equipment like EPA/CARB emissions, SAE lighting, DOT safety equipment, and Federal/California-spec components. Use the identify your GMC by VIN to open a catalog filtered to your build. If you maintain multiple brands or need to identify a vehicle with unclear history, the multi-brand VIN decoder helps with any car or truck. You can also search directly by OEM part number to verify applicability across engines, trims, and model years in USA.

Popular choices in the USA

• Sierra GMT800 (1999 - 2007) — full-size pickup for work and towing.
• Canyon 3rd Generation (2023 - 2025) — modern midsize truck with evolving powertrains.
• Yukon GMT900 (2007 - 2014) — large SUV with variations in drivetrain and equipment.
• Acadia 2nd Generation (2017 - 2023) — family crossover with multiple seating and trim options.
• Savana 2nd Generation Facelift (2008 - 2021) — van and cutaway configurations for cargo and passenger use.
• Hummer EV (2022 - 2025) — electric platform with model-specific high-voltage components.

Selecting the right original GMC parts

When browsing diagrams, always verify the production years and generation, and compare notes such as axle ratio, wheelbase, brake size, emissions package or towing equipment—these USA-specific details determine the correct OEM part numbers. For older USA models like Sonoma 2nd Generation (1994 - 2005), Envoy 1st Generation (2002 - 2009), or classic Suburban 8th Generation (1992 - 1999), the catalog helps track supersessions and component revisions.

Start with the series and generation above, open the assembly you need, and use the OEM numbers shown to order confidently. With USA-market coverage, accurate diagrams and VIN-based filtering, this original GMC parts catalog gives you a clear path from diagnosis to the correct replacement part.