2003 GMC Sierra 3500

2003 GMC Sierra 3500 Car Parts & Accessories

You have come to the right place if you need new or replacement parts for your 2003 Sierra 3500. Advance Auto carries over 3,542 aftermarket parts for your 2003 GMC Sierra 3500, along with original equipment manufacturer (OEM) parts. We’ve got amazing prices on 2003 Sierra 3500 Tools, Fluids & Garage and Transmission & Drivetrain parts. Plus, our selection of 2003 Electronics & Navigation parts for your Sierra 3500 are some of the lowest in the market.

Find replacement parts and upgrades for your 2003 GMC Sierra 3500. Use our customer reviews of Accessories, Body & Wipers parts and others, along with user ratings on the many of the products we offer.

You won’t find an easier way to shop for 2003 GMC Sierra 3500 performance parts, 2003 GMC Sierra 3500 body parts, interior components, or any type of part for that matter. Get your Sierra 3500 upgraded or back in pristine shape by shopping Advance Auto Parts.

2003 Sierra 3500 Electronics & Navigation Parts

Below you can find the top 2003 GMC Sierra 3500 aftermarket accessories. Want to see the complete catalog of Electronics & Navigation parts? Click on View All to view each individual GMC 2003 Sierra 3500 part.

  • Tuner Mount, A-Pillar W/Spkr, Full, Edge Attitude, Sierra/Silverado 99-07

    Autometer - Tuner Mount, A-Pillar W/Spkr, Full, Edge Attitude, Sierra/Silverado 99-07 (Part No. 13004)

    Description
    5.0
    Read 3 review(s)

    from $99.99

    View Product
  • Lighter Socket And Removal Tool

    Dorman - Help - Lighter Socket And Removal Tool (Part No. 56457)

    Description
    3.5
    Read 3 review(s)

    from $23.99

    View Product
  • Electrical Connector

    Carquest - Electrical Connector (Part No. PT832)

    Description
    1.0
    Read 1 review(s)

    from $32.99

    View Product

2003 Sierra 3500 Tools, Fluids & Garage Parts

Customers frequently purchase these best-selling 2003 GMC Sierra 3500 Tools, Fluids & Garage parts.

  • All Vehicles 50/50 Antifreeze / Coolant - Gallon

    Prestone - All Vehicles 50/50 Antifreeze / Coolant - Gallon (Part No. AF2100)

    Description
    5.0
    Read 3 review(s)

    from $15.99

    View Product
  • All Vehicles Full Strength Antifreeze / Coolant - Gallon

    Prestone - All Vehicles Full Strength Antifreeze / Coolant - Gallon (Part No. AF2000)

    Description
    5.0
    Read 3 review(s)

    from $18.99

    View Product
  • DEX-COOL 50/50 Antifreeze / Coolant - Gallon

    Prestone - DEX-COOL 50/50 Antifreeze / Coolant - Gallon (Part No. AF850)

    Description
    5.0
    Read 3 review(s)

    from $20.99

    View Product

2003 Sierra 3500 Transmission & Drivetrain Parts

No need for it to be difficult to find Transmission & Drivetrain parts for your 2003 GMC Sierra 3500. Compare prices, read reviews, and buy your Sierra 3500 Transmission & Drivetrain parts online for delivery or in-store pick up.

  • MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Gallon

    Valvoline - MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Gallon (Part No. 773775)

    Description
    5.0
    Read 3 review(s)

    from $34.99

    View Product
  • Full Synthetic High Mile with MaxLife Technology SAE 5W-30 Motor Oil, 5 Quart

    Valvoline - Full Synthetic High Mile with MaxLife Technology SAE 5W-30 Motor Oil, 5 Quart (Part No. 881169)

    Description
    5.0
    Read 3 review(s)

    from $35.99

    View Product
  • Rotella T6 15W-40 Full Synthetic Heavy Duty Diesel Engine Oil, 1 Gallon

    Shell - Rotella T6 15W-40 Full Synthetic Heavy Duty Diesel Engine Oil, 1 Gallon (Part No. 550050467)

    Description
    5.0
    Read 3 review(s)

    from $34.99

    View Product

2003 Sierra 3500 Accessories, Body & Wipers Parts

Customers frequently purchased the following top Accessories, Body & Wipers parts for their 2003 Sierra 3500. Click on View All to see more of the cheapest 2003 Sierra 3500 aftermarket Accessories, Body & Wipers replacement parts.

  • Tailgate Hinge Insert Kit - Left And Right - Bed And Gate Side

    Dorman - Help - Tailgate Hinge Insert Kit - Left And Right - Bed And Gate Side (Part No. 38642)

    Description
    5.0
    Read 3 review(s)

    from $26.49

    View Product
  • Door Hinge Pin And Bushing Kit

    Dorman - Help - Door Hinge Pin And Bushing Kit (Part No. 38453)

    Description
    5.0
    Read 3 review(s)

    from $26.99

    View Product
  • Ventvisor® Deflector 2 pc.; Smoke

    Auto Ventshade (AVS) - Ventvisor® Deflector 2 pc.; Smoke (Part No. 92956)

    Description
    5.0
    Read 3 review(s)

    from $47.99

    View Product

2003 Sierra 3500 Air, Fuel, Emission & Exhaust Parts

Advance Auto customers often purchase these Air, Fuel, Emission & Exhaust parts for their 2003 GMC Sierra 3500. To see more, click View All below.

  • Fuel Filter with Seals

    GM Genuine Parts - Fuel Filter with Seals (Part No. TP3018)

    Description
    5.0
    Read 3 review(s)

    from $63.99

    View Product
  • Mass Air Flow Sensor

    Delphi - Mass Air Flow Sensor (Part No. AF10043)

    Description
    5.0
    Read 3 review(s)

    from $141.99

    View Product
  • Advanced Filtration Engine Air Filter: Full Synthetic Highly Embossed Media, Up To 99% Dirt Removal

    Purolator ONE - Advanced Filtration Engine Air Filter: Full Synthetic Highly Embossed Media, Up To 99% Dirt Removal (Part No. A45314)

    Description
    5.0
    Read 3 review(s)

    from $29.49

    View Product