2026 GMC Sierra 2500HD Colors
The 2026 GMC Sierra 2500HD is listed in 24 exterior colors across 27,797 US new listings. The most common is Summit White (27.8% of inventory); the scarcest with real inventory is Downpour (0%). Shares are live market data — what dealers actually stock, not just the brochure palette.
Updated 2026-10-22 from live US new-car inventory.
All 2026 Sierra 2500HD colors, ranked by availability
| Rank | Color | Share of listings | Availability |
|---|---|---|---|
| 1 | Summit White | 27.8% | |
| 2 | Onyx Black | 21.5% | |
| 3 | Sterling Metallic | 18.1% | |
| 4 | Glacier White Tricoat | 10.6% | |
| 5 | Coastal Dune | 6.7% | |
| 6 | Volcanic Red Tintcoat | 4.5% | |
| 7 | Downpour Metallic | 4.4% | |
| 8 | Titanium Rush Metallic | 3.9% | |
| 9 | Cardinal Red | 0.7% | |
| 10 | White | 0.4% | |
| 11 | Black | 0.3% | |
| 12 | Gray | 0.1% | |
| 13 | Blue | 0.1% | |
| 14 | Silver | 0.1% | |
| 15 | Glacier White | 0% | |
| 16 | Tan | 0% | |
| 17 | Dune | 0% | |
| 18 | Titanium Rush | 0% | |
| 19 | Red | 0% | |
| 20 | Volcanic Red | 0% | |
| 21 | Ext. Sterling Metallic | 0% | |
| 22 | Sterling | 0% | |
| 23 | Ext. Onyx Black | 0% | |
| 24 | Downpour | 0% |
By color family
White · 38.9%Black · 21.9%Silver · 18.2%Beige · 6.8%Red · 5.2%Gray · 4.2%Brown · 0.1%Blue · 0.1%
Buying a specific Sierra 2500HD? Verify its factory color on the window sticker.
A listing's “color” field is dealer-entered. The original window sticker shows the exact factory paint line for that VIN — plus every option the car shipped with, so repaints and mis-listed cars show themselves.