2027 GMC Yukon XL Exterior Colors Guide – The 2027 GMC Yukon XL keeps the same eight-color exterior palette as the standard-wheelbase Yukon. That matters for U.S. shoppers building a long-wheelbase family hauler: you pick paint by trim, not by body length. Summit White is the only no-cost color. Everything else is extra-cost, and two colors stay locked to specific trims.
GMC’s 2027 order guides confirm one new paint—Coastal Dune—and one deletion, Midnight Pine. Production is tied to GM’s Arlington, Texas plant, the same line that builds Yukon and Yukon XL for the U.S. market.
2027 GMC Yukon XL Exterior Color List
Yukon XL and Yukon share these eight factory colors for 2027:
| Color | RPO | Extra cost | Trim availability |
|---|---|---|---|
| Coastal Dune (new) | G42 | Yes | AT4, AT4 Ultimate only |
| Summit White | GAZ | No | All trims |
| Onyx Black | GBA | Yes | All trims |
| Sterling Metallic | GXD | Yes | All trims |
| Titanium Rush Metallic | G6M | Yes | All trims |
| Downpour Metallic | GXP | Yes | Elevation, Denali, Denali Ultimate |
| Volcanic Red Tintcoat | GNT | Yes | All trims |
| Glacier White Tricoat | G4J | Yes | Denali, Denali Ultimate only |
CarsDirect also lists the same eight exteriors for 2027 Yukon-family models.
What’s New for 2027 Yukon XL Paint?
Coastal Dune (G42) is the only new Yukon XL color. It is a warm sandy tone GMC already used on Canyon, Sierra, Sierra HD, Sierra EV, and Hummer EV. Chevrolet calls the same paint White Sands; Cadillac calls it Sandstone.
It replaces Midnight Pine (GBD), the AT4-only green that ran in 2025–2026. If you wanted that darker off-road look, 2026 leftover inventory is the last factory option.
Summit White (GAZ)
Summit White is the lone no-charge paint on every 2027 Yukon XL trim: Elevation, AT4, AT4 Ultimate, Denali, and Denali Ultimate. It is the safest fleet and resale choice, and it photographs cleanly with chrome or blacked-out trim.
Onyx Black (GBA)
Onyx Black is extra-cost and available on all trims. It is the default “premium black” for U.S. full-size SUVs and pairs well with Denali chrome or AT4 dark cladding. It shows swirl marks and dust more than metallics, so plan on regular wash-and-wax if you live in a dusty or salted-road state.
Sterling Metallic (GXD)
Sterling Metallic is the mid-gray available on every trim. It hides road film better than white or black and is one of the easiest colors to live with in Sun Belt and Midwest climates. Chevrolet uses the same code as Sterling Gray Metallic.
Titanium Rush Metallic (G6M)
Titanium Rush Metallic is a darker gray-bronze metallic offered on all Yukon XL trims. It reads richer than Sterling in low light and is a strong match for AT4 blackout packages without locking you into AT4-only paint.
Downpour Metallic (GXP)
Downpour Metallic is the blue metallic. It is extra-cost and not offered on AT4 or AT4 Ultimate. Order it on Elevation, Denali, or Denali Ultimate only. Chevrolet’s twin is Lakeshore Blue Metallic.
Volcanic Red Tintcoat (GNT)
Volcanic Red Tintcoat is the family-wide red. It is extra-cost on every trim and typically priced higher than the $495 metallic colors (on 2026 Yukons it was $645). Tintcoat reds shift in sunlight and look especially strong on the longer XL body.
Glacier White Tricoat (G4J)
Glacier White Tricoat is the Denali-only pearl white. It is extra-cost and not available on Elevation or either AT4. On 2026 models it was the most expensive paint at $1,095. Expect a similar premium in 2027 until your dealer’s window sticker is final.
This is the color for shoppers who want a brighter, multi-layer white instead of flat Summit White.
Coastal Dune (G42) on AT4 and AT4 Ultimate
Coastal Dune is exclusive to AT4 and AT4 Ultimate. It will not code on Elevation or Denali. GM-Trucks notes it photographs lighter than many expect—closer to bone than deep tan—so view it in daylight before you lock an order.
If your goal is a trail-oriented XL with a desert palette, this is the 2027 color that replaces Midnight Pine.
2027 Yukon XL Colors by Trim
Elevation: Summit White, Onyx Black, Sterling Metallic, Titanium Rush Metallic, Downpour Metallic, Volcanic Red Tintcoat. No Coastal Dune. No Glacier White Tricoat.
AT4 / AT4 Ultimate: Summit White, Onyx Black, Sterling Metallic, Titanium Rush Metallic, Volcanic Red Tintcoat, Coastal Dune. No Downpour Metallic. No Glacier White Tricoat.
Denali / Denali Ultimate: Summit White, Onyx Black, Sterling Metallic, Titanium Rush Metallic, Downpour Metallic, Volcanic Red Tintcoat, Glacier White Tricoat. No Coastal Dune.
That split is identical on standard Yukon and Yukon XL.
Expected Paint Pricing for U.S. Buyers
GMC has published 2027 availability and “extra cost” flags, not a full public paint price sheet in every source. Recent Yukon pricing is the best guide:
- Summit White: $0
- Most metallics (Onyx Black, Sterling, Titanium Rush, Downpour, Coastal Dune): typically $495 in 2026
- Volcanic Red Tintcoat: $645 in 2026
- Glacier White Tricoat: $1,095 in 2026
Confirm the 2027 window sticker with a U.S. GMC dealer. Destination freight and MSRP already moved on late-2026 Yukons, so option dollars can shift.
Kelley Blue Book lists 2027 Yukon XL starting MSRPs from about $75,695 (Elevation) to $110,595 (Denali Ultimate), before paint and packages.
How to Choose a Color for U.S. Conditions?
Sun Belt (TX, AZ, FL, CA): Light colors stay cooler and hide dust less. Summit White and Glacier White Tricoat stay brighter; Coastal Dune hides dust better than white.
Snow and salt states (Northeast, Upper Midwest): Dark metallics and black show salt film. Sterling Metallic and Titanium Rush are easier weekly-wash colors.
Resale: Neutral colors—Summit White, Onyx Black, Sterling Metallic—usually sell faster in the used full-size SUV market. Trim-locked colors (Coastal Dune, Glacier White Tricoat) can help a specific buyer and limit the next owner.
Wheels: New 2027 wheel designs change how paint reads. Dark wheels make Coastal Dune and Summit White look more “AT4.” Bright machined Denali wheels make Glacier White Tricoat and Downpour Metallic look more formal.
Paint Codes for Touch-Up and Insurance
Keep the RPO from the build sheet or driver’s-door SPID label:
- G42 Coastal Dune
- GAZ Summit White
- GBA Onyx Black
- GXD Sterling Metallic
- G6M Titanium Rush Metallic
- GXP Downpour Metallic
- GNT Volcanic Red Tintcoat
- G4J Glacier White Tricoat
Glacier White Tricoat uses a multi-stage process (touch-up reference WA-241L on recent model years), so a body shop should mix tricoat, not a single-stage white.
Ordering a 2027 Yukon XL in the United States
Dealers began taking 2027 Yukon / Yukon XL orders in late July 2026, with Arlington production targeted for early September 2026. Color availability is trim-locked in the order guide—your dealer cannot add Coastal Dune to a Denali or Glacier White Tricoat to an AT4.
Build the exact XL trim first, then pick paint. If you need Downpour Metallic and AT4 capability, those two do not combine. If you need Glacier White Tricoat and the longest cargo box, order Denali or Denali Ultimate XL.
Always verify final paint price, package requirements, and inventory on GMC.com or with a franchised U.S. GMC dealer before you sign. Factory guides can change mid-year.