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    Paint Color Codes

    2015 Chevrolet Silverado 2500HD Paint Codes

    A complete guide to all factory paint colors, codes, and touch-up tips for your 2015 Silverado HD.

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    Whether you're dealing with a small scratch or planning a more significant repair, finding the correct paint code for your 2015 Chevrolet Silverado 2500HD is the most critical step to achieving a perfect finish. This guide provides a comprehensive list of all factory paint colors offered for this model year, along with tips for locating your paint code and applying touch-up paint like a pro.

    Quick Reference

    Below is a complete list of the factory paint colors available for the 2015 Chevrolet Silverado 2500HD. Paint codes for GM vehicles can be represented in two formats: a three-digit RPO code (e.g., GAZ) and a four-digit WA number. Both are usually found on the service parts sticker.

    Color NamePaint Code (RPO/WA)Type
    Summit WhiteGAZ / 8624Solid
    BlackGBA / 8555Solid
    Silver Ice MetallicGAN / 636RMetallic
    Tungsten MetallicGXG / 142XMetallic
    Deep Ruby MetallicG7P / 505QMetallic
    Blue Topaz MetallicG1M / 517QMetallic
    Victory RedGCN / 9260Solid
    Brownstone MetallicG1F / 511QMetallic
    Rainforest Green MetallicG7J / 434BMetallic
    White Diamond TricoatGBN / 800JPearl (Tri-Coat)

    Note: If you are unsure about your color, always confirm with a dealership or professional paint supplier using your Vehicle Identification Number (VIN) to guarantee a perfect match.

    Where to Find Your Paint Code

    Unlike many manufacturers that place the paint code on the driver's side door jamb, General Motors puts this information in a different spot. On your 2015 Silverado 2500HD, the paint code is located on the "Service Parts Identification" sticker.

    Open your glove box and look for a silver or white sticker inside. This label contains a wealth of information about your truck's factory options, including drivetrain, axle ratios, and interior trim. The paint code is typically found at the bottom of the list of three-digit codes. It will be prefixed with "BC/CC," which stands for Basecoat/Clearcoat. For example, for Summit White, you might see "U 8624" or "GAZ" on this line.

    Best Touch-up Paint Sources

    Once you have your code, you have several excellent options for purchasing matching paint.

    • Dupli-Color: Widely available at auto parts stores, Dupli-Color offers a range of applicators, from pens for small chips to aerosol cans for larger areas. It's a cost-effective solution for minor DIY repairs.
    • AutomotiveTouchup: This online supplier provides custom-mixed paint in pens, bottles, and aerosol cans based on your exact paint code. They offer a comprehensive kit that includes primer, basecoat, and clearcoat, making them a one-stop-shop for quality results.
    • Tcoat: For professional-grade paint, Tcoat can mix your color in larger quantities, suitable for spray guns. This is the best option if you are planning a more extensive repair or respraying a full panel.
    • Chevrolet Dealership: Your local dealer's parts department can order touch-up pens or bottles that are a guaranteed factory match. This is often the most reliable, albeit sometimes more expensive, option.

    How to Use Touch-up Paint

    A patient, methodical approach will yield the best results.

    1. Clean: Thoroughly wash the area with soap and water, then use a wax and grease remover to ensure the surface is perfectly clean.
    2. Primer: If the scratch is down to bare metal or plastic, apply a thin layer of automotive primer. This helps the paint adhere properly and prevents rust. Let it dry completely.
    3. Basecoat: Apply your color-matched basecoat in several thin, light layers, allowing each layer to dry for about 20-30 minutes. Building the color up slowly prevents drips and ensures an even coat.
    4. Clearcoat: After the final basecoat layer has dried, apply two to three thin layers of clearcoat. This protects the basecoat from UV damage and scratches and provides the glossy factory shine.

    Color Matching Tips for Pearls and Tri-Coats

    Metallic and pearl finishes, especially a tri-coat like White Diamond Tricoat (GBN/800J), require special care. These finishes get their depth from multiple layers of paint.

    A tri-coat consists of a solid base color, a translucent mid-coat containing the pearl or metallic flakes, and a final clear coat. Replicating this requires a three-step application. When using touch-up paint, it's crucial to apply very thin mid-coats to avoid "hot spots" where the pearl effect is too concentrated. For a seamless blend, it's often necessary to spray a larger area than the initial damage, feathering the edges into the existing paint.

    For these complex colors, achieving a perfect match can be extremely difficult. We recommend practicing on a test card first to see how the color builds. For significant damage on a pearl or tri-coat finish, a professional body shop is often the best choice.

    Find a trusted body shop on Repairius.

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    More specs for the 2015 Chevrolet Silverado 2500HD

    Oil Capacity & Filter

    Capacity, weight, filter PN, drain plug torque, change interval.

    Fluid Type Specs

    Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.

    Coolant Capacity & Type

    Total system capacity, OEM coolant spec, flush interval, bleed tips.

    Transmission Fluid & Service

    Trans model, fluid spec, capacity, filter PN, service interval.

    Torque Specifications

    Lug nuts, drain plug, caliper, axle nut, plug, key fasteners.

    Brake Pad & Rotor Specs

    Pad PNs, rotor size, min thickness, caliper torque.

    Tire Size & Pressure

    OEM size, cold psi, bolt pattern, wheel size, TPMS.

    Battery Size & Group

    Group size, CCA, AGM/flooded, dimensions, reset note.

    A/C Refrigerant & Oil

    R-134a or R-1234yf, charge oz, PAG oil spec.

    Bulb Sizes (Headlight, Tail, Fog)

    Headlight, fog, tail, turn, reverse, interior.

    Factory Maintenance Schedule

    Service intervals by mileage, severe-duty notes, known issues.

    Towing Capacity & Payload

    Max tow, payload, GVWR/GCWR, hitch class by trim.

    Fuse Box Diagram & Amperage

    Fuse box locations, layout, amps, and what each fuse controls.

    Serpentine Belt Routing & Length

    Belt routing, length, rib count, OEM + aftermarket PNs.

    Wheel Alignment Specifications

    Camber, caster, toe ranges (front & rear), adjustability notes.

    Wiper Blade Sizes

    Driver/passenger/rear blade size, attachment, OEM + cross-refs.

    Spark Plug Type & Gap

    Plug PN, gap, torque, interval by engine.

    Transmission & Axle Gear Ratios

    Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.

    Key Fob Programming

    DIY programming steps, FCC ID, fob PN, battery, transponder.

    Same spec — other model years

    Maintenance & repair guides

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