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 3,861 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.

  • Lighter Socket And Removal Tool

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

    Description
    3.5
    Read 3 review(s)

    from $23.29

  • Instrument Cluster Upgrade Kit - White With Transmission Temperature

    Dorman - Help - Instrument Cluster Upgrade Kit - White With Transmission Temperature (Part No. 10-0105B)

    Description
    1.0
    Read 1 review(s)

    from $159.99

  • Radio Installation Dash Kit - General Motors

    Metra Electronics - Radio Installation Dash Kit - General Motors (Part No. AAP555GM)

    Description

    from $26.99

2003 Sierra 3500 Tools, Fluids & Garage Parts

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

  • Antifreeze and Coolant: 50/50 Ready To Use, Universal, Protects Against Corrosion, 1 Gallon

    Prestone - Antifreeze and Coolant: 50/50 Ready To Use, Universal, Protects Against Corrosion, 1 Gallon (Part No. AF2100)

    Description
    5.0
    Read 3 review(s)

    from $15.99

  • Antifreeze and Coolant: Concentrate, Universal, Protects Against Buildup And Rust, 1 Gallon

    Prestone - Antifreeze and Coolant: Concentrate, Universal, Protects Against Buildup And Rust, 1 Gallon (Part No. AF2000)

    Description
    5.0
    Read 3 review(s)

    from $18.99

  • Antifreeze and Coolant: 50/50 Ready To Use, Dex-Cool Compatible, 1 Gallon

    Prestone - Antifreeze and Coolant: 50/50 Ready To Use, Dex-Cool Compatible, 1 Gallon (Part No. AF850)

    Description
    5.0
    Read 3 review(s)

    from $20.99

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.

  • Rotella® T4 Triple Protection® 15W-40 Conventional Heavy Duty Diesel Engine Oil, 1 Gallon

    Shell - Rotella® T4 Triple Protection® 15W-40 Conventional Heavy Duty Diesel Engine Oil, 1 Gallon (Part No. 550045126)

    Description
    5.0
    Read 3 review(s)

    from $25.99

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

    Valvoline - MaxLife Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid, 1 Quart (Part No. VV324)

    Description
    5.0
    Read 3 review(s)

    from $12.79

  • Advanced Full Synthetic 5W-30 Motor Oil: Maximizes Engine Life, 5 Quart

    Valvoline - Advanced Full Synthetic 5W-30 Motor Oil: Maximizes Engine Life, 5 Quart (Part No. 881164)

    Description
    5.0
    Read 3 review(s)

    from $35.99

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 great prices on 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 $29.99

  • 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 $27.49

  • Hood Release Handle

    Dorman - Help - Hood Release Handle (Part No. 03335)

    Description
    5.0
    Read 3 review(s)

    from $23.29

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.

  • Original Equipment Oil Filter: Ideal for Any Type Oil, Same Filter Installed From Factory

    ACDelco - Original Equipment Oil Filter: Ideal for Any Type Oil, Same Filter Installed From Factory (Part No. PF2232)

    Description
    5.0
    Read 3 review(s)

    from $9.49

  • Original Equipment Oil Filter: Ideal for Any Type Oil, Same Filter Installed From The Factory

    ACDelco - Original Equipment Oil Filter: Ideal for Any Type Oil, Same Filter Installed From The Factory (Part No. PF46E)

    Description
    5.0
    Read 2 review(s)

    from $9.49

  • Engine Air Filter: Removes up to 98% of Dirt & Debris

    Carquest Premium - Engine Air Filter: Removes up to 98% of Dirt & Debris (Part No. 87488)

    Description
    5.0
    Read 3 review(s)

    from $26.49