The 2019 GMC Sierra HD Diesel is available in ten exterior colors:
- Stone Blue Metallic
- White Frost Tricoat
- Deep Mahogany Metallic
- Cardinal Red
- Quicksilver Metallic
- Summit White
- Ebony Twilight Metallic
- Onyx Black
- Dark Slate Metallic
- Red Quartz Tintcoat
| Color | Cost | New / Carry Over | Color Code | Touch-Up Paint Number | Interior: Dark Walnut w/ Dark Ash Grey | Interior: Jet Black | Interior: Cocoa w/ Dune | Interior: Jet Black w/ Spice Red All Terrain |
|---|---|---|---|---|---|---|---|---|
| Stone Blue Metallic1 | $495 | Carry over | G1K | WA-409Y | A | A | A | A |
| White Frost Tricoat2 | $1,095 | Carry over | G1W | WA-140X | A | A | A | A |
| Deep Mahogany Metallic1 | $495 | Carry over | G2X | WA-439C | A | A | A | A |
| Cardinal Red | Included | Carry over | G7C | WA-130X | A | A | A | A |
| Quicksilver Metallic1 | $495 | Carry over | GAN | WA-636R | A | A | A | A |
| Summit White | Included | Carry over | GAZ | WA-8624 | A | A | A | A |
| Ebony Twilight Metallic3 | $495 | Carry over | GB8 | WA-384A | A | A | A | A |
| Onyx Black | Included | Carry over | GBA | WA-8555 | A | A | A | A |
| Dark Slate Metallic1 | $495 | Carry over | GPA | WA-457B | A | A | A | A |
| Red Quartz Tintcoat4 | $595 | Carry over | GPJ | WA-434B | A | A | A | A |
Legend:
- 1 – Available at extra charge.
- 2 – Available at extra charge. Not available on 1SA. Requires Crew Cab model for 2500HD models.
- 3 – Available at extra charge. Requires Crew Cab model for 2500HD models.
- 4 – Available at extra charge. Not available on 1SA.
- A – Available.
- N/A – Not available.
GM Authority strives to provide accurate and up-to-date information about the vehicles and features in question. However, errors and misprints do happen on occasion. In addition, the manufacturer can change availability of exterior colors and interior color combinations at any time and without notice. Always consult with your dealer regarding color availability information before making purchase decisions.
GM Authority will not be held responsible for any omissions, misprints or any other errors.
