# TMC 78-911447 Front Shock Absorber for 2011-2023 Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD and Select Vehicles ### Performance Overview TMC offers premium suspension shock absorber at reasonable pricing and have been the reference accross North America for over 40 years.This shock Absorber is listed for 2011-2023 Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, GMC Sierra 3500 HD. Please review the fitment chart before ordering. ### Key Features - Designed as a direct replacement shock Absorber for compatible vehicle applications - Built for dependable daily driving performance and consistent fitment - Application-specific design helps support proper installation and function ### Package include: - 1x Front Shock Absorber ### Vehicle Fitment **Fitment Summary:** 2011-2023 Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, GMC Sierra 3500 HD **Position:** Front - 2011-2023 Chevrolet Silverado 2500 HD — Position: Front - 2011-2023 Chevrolet Silverado 3500 HD — Position: Front - 2011-2023 GMC Sierra 2500 HD — Position: Front - 2011-2023 GMC Sierra 3500 HD — Position: Front ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, fitment precision, and any notes using the compatibility list above before purchase. **What part number is this?** The listed part number is 78-911447. **Is this product designed for direct replacement?** Yes. This product is intended to match compatible vehicle applications listed in the fitment section. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering. ### Common Searches - shock Absorber for Chevrolet Silverado 2500 HD - 2011-2023 Chevrolet Silverado 2500 HD shock Absorber - 78-911447 fitment - TMC shock Absorber - Front shock Absorber - shock Absorber for Chevrolet Silverado 3500 HD ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2011 Chevrolet Silverado 2500 HD Front 2012 Chevrolet Silverado 2500 HD Front 2013 Chevrolet Silverado 2500 HD Front 2014 Chevrolet Silverado 2500 HD Front 2015 Chevrolet Silverado 2500 HD Front 2016 Chevrolet Silverado 2500 HD Front 2017 Chevrolet Silverado 2500 HD Front 2018 Chevrolet Silverado 2500 HD Front 2019 Chevrolet Silverado 2500 HD Front 2020 Chevrolet Silverado 2500 HD Front 2021 Chevrolet Silverado 2500 HD Front 2022 Chevrolet Silverado 2500 HD Front 2023 Chevrolet Silverado 2500 HD Front 2011 Chevrolet Silverado 3500 HD Front 2012 Chevrolet Silverado 3500 HD Front 2013 Chevrolet Silverado 3500 HD Front 2014 Chevrolet Silverado 3500 HD Front 2015 Chevrolet Silverado 3500 HD Front 2016 Chevrolet Silverado 3500 HD Front 2017 Chevrolet Silverado 3500 HD Front 2018 Chevrolet Silverado 3500 HD Front 2019 Chevrolet Silverado 3500 HD Front 2020 Chevrolet Silverado 3500 HD Front 2021 Chevrolet Silverado 3500 HD Front 2022 Chevrolet Silverado 3500 HD Front 2023 Chevrolet Silverado 3500 HD Front 2011 GMC Sierra 2500 HD Front 2012 GMC Sierra 2500 HD Front 2013 GMC Sierra 2500 HD Front 2014 GMC Sierra 2500 HD Front 2015 GMC Sierra 2500 HD Front 2016 GMC Sierra 2500 HD Front 2017 GMC Sierra 2500 HD Front 2018 GMC Sierra 2500 HD Front 2019 GMC Sierra 2500 HD Front 2020 GMC Sierra 2500 HD Front 2021 GMC Sierra 2500 HD Front 2022 GMC Sierra 2500 HD Front 2023 GMC Sierra 2500 HD Front 2011 GMC Sierra 3500 HD Front 2012 GMC Sierra 3500 HD Front 2013 GMC Sierra 3500 HD Front 2014 GMC Sierra 3500 HD Front 2015 GMC Sierra 3500 HD Front 2016 GMC Sierra 3500 HD Front 2017 GMC Sierra 3500 HD Front 2018 GMC Sierra 3500 HD Front 2019 GMC Sierra 3500 HD Front 2020 GMC Sierra 3500 HD Front 2021 GMC Sierra 3500 HD Front 2022 GMC Sierra 3500 HD Front 2023 GMC Sierra 3500 HD Front ## Details - **Price:** 81.56 CAD - **Vendor:** TMC - **Type:** Shock Absorber - **Tags:** 2011 Chevrolet Silverado 2500 HD, 2011 Chevrolet Silverado 3500 HD, 2011 GMC Sierra 2500 HD, 2011 GMC Sierra 3500 HD, 2011-2023 Chevrolet, 2011-2023 Chevrolet Silverado 2500 HD, 2011-2023 Chevrolet Silverado 3500 HD, 2011-2023 GMC Sierra 2500 HD, 2011-2023 GMC Sierra 3500 HD, 2011-2023-chevrolet-silverado-2500-hd-shock-absorber-front-esi9975209, 2012 Chevrolet Silverado 2500 HD, 2012 Chevrolet Silverado 3500 HD, 2012 GMC Sierra 2500 HD, 2012 GMC Sierra 3500 HD, 2013 Chevrolet Silverado 2500 HD, 2013 Chevrolet Silverado 3500 HD, 2013 GMC Sierra 2500 HD, 2013 GMC Sierra 3500 HD, 2014 Chevrolet Silverado 2500 HD, 2014 Chevrolet Silverado 3500 HD, 2014 GMC Sierra 2500 HD, 2014 GMC Sierra 3500 HD, 2015 Chevrolet Silverado 2500 HD, 2015 Chevrolet Silverado 3500 HD, 2015 GMC Sierra 2500 HD, 2015 GMC Sierra 3500 HD, 2016 Chevrolet Silverado 2500 HD, 2016 Chevrolet Silverado 3500 HD, 2016 GMC Sierra 2500 HD, 2016 GMC Sierra 3500 HD, 2017 Chevrolet Silverado 2500 HD, 2017 Chevrolet Silverado 3500 HD, 2017 GMC Sierra 2500 HD, 2017 GMC Sierra 3500 HD, 2018 Chevrolet Silverado 2500 HD, 2018 Chevrolet Silverado 3500 HD, 2018 GMC Sierra 2500 HD, 2018 GMC Sierra 3500 HD, 2019 Chevrolet Silverado 2500 HD, 2019 Chevrolet Silverado 3500 HD, 2019 GMC Sierra 2500 HD, 2019 GMC Sierra 3500 HD, 2020 Chevrolet Silverado 2500 HD, 2020 Chevrolet Silverado 3500 HD, 2020 GMC Sierra 2500 HD, 2020 GMC Sierra 3500 HD, 2021 Chevrolet Silverado 2500 HD, 2021 Chevrolet Silverado 3500 HD, 2021 GMC Sierra 2500 HD, 2021 GMC Sierra 3500 HD, 2022 Chevrolet Silverado 2500 HD, 2022 Chevrolet Silverado 3500 HD, 2022 GMC Sierra 2500 HD, 2022 GMC Sierra 3500 HD, 2023 Chevrolet Silverado 2500 HD, 2023 Chevrolet Silverado 3500 HD, 2023 GMC Sierra 2500 HD, 2023 GMC Sierra 3500 HD, 211090, 345624, 34810, 78-911447, 911447, Absorber, AI Readable Fitment, Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, Front, Front Shock Absorber for 2011 Chevrolet Silverado 2500 HD, G64148, GMC select vehicles, GMC select vehicles Shock Absorber, GMC Sierra 2500 HD, GMC Sierra 3500 HD, replacement 78-911447 Shock Absorber, replacement auto part, Shock Absorber, Shock Absorber fitment, Shock Absorber for Chevrolet, Shocks, TMC, TMC 78-911447 Shock Absorber, TMC Shock Absorber, vehicle fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 81.56 CAD | In stock | ## Images - TMC_Shock Absorber_78-911447 --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/front-shock-absorber-for-2011-2023-gmc-chevrolet-sierra-2500-hd-silverado-3500) > Updated: 2026-07-14