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 Name | Paint Code (RPO/WA) | Type |
|---|---|---|
| Summit White | GAZ / 8624 | Solid |
| Black | GBA / 8555 | Solid |
| Silver Ice Metallic | GAN / 636R | Metallic |
| Tungsten Metallic | GXG / 142X | Metallic |
| Deep Ruby Metallic | G7P / 505Q | Metallic |
| Blue Topaz Metallic | G1M / 517Q | Metallic |
| Victory Red | GCN / 9260 | Solid |
| Brownstone Metallic | G1F / 511Q | Metallic |
| Rainforest Green Metallic | G7J / 434B | Metallic |
| White Diamond Tricoat | GBN / 800J | Pearl (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.
- Clean: Thoroughly wash the area with soap and water, then use a wax and grease remover to ensure the surface is perfectly clean.
- 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.
- 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.
- 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.
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
2014 Silverado 2500HD
2016 Silverado 2500HD
2017 Silverado 2500HD
2018 Silverado 2500HD
2019 Silverado 2500HD
2020 Silverado 2500HD
Maintenance & repair guides
2015 Chevrolet Silverado 2500HD Maintenance Schedule →
Available maintenance guidance; confirm the manufacturer schedule.
Repair planning references →
Plan the scope of work; detailed procedures need configuration-matched evidence.
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