New & Used 2026 GMC Yukon XL for Sale near Sumas, WA

Compare 2026 GMC Yukon XL Trims

The Yukon XL offers a range of trims from budget-friendly Elevation to luxury Denali, catering to various needs and preferences.

• Starting at $68,878
• Best MPG/MPGe: 15 city / 20 hwy
• Most Popular: Denali 4WD

Trim Overview

Prices updated weekly from CarGurus listings.

Quick Compare Table

Listing prices sourced from CarGurus — updated weekly. OEM specs from manufacturer data.

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Trim Deep Dives

Elevation RWD — "Who It's For"

The Elevation RWD is the pick for shoppers who want a spacious SUV with essential features without paying for luxury upgrades.

• Avg. market price: $68,878 (updated weekly)
• MPG/MPGe: 15 city / 20 hwy
• Inventory: 26 listings — lower availability; may limit negotiating room
• View Elevation RWD listings

Elevation 4WD — "Who It's For"

The Elevation 4WD is the pick for shoppers who want all-wheel drive capability without the higher price of luxury trims.

• Avg. market price: $73,923 (updated weekly)
• MPG/MPGe: 14 city / 19 hwy
• Inventory: 100 listings — lower availability; may limit negotiating room
• View Elevation 4WD listings

AT4 4WD — "Who It's For"

The AT4 4WD is the pick for shoppers who want off-road capability and rugged features without stepping up to the pricier trims.

• Avg. market price: $82,043 (updated weekly)
• MPG/MPGe: 14 city / 19 hwy
• Inventory: 497 listings
• View AT4 4WD listings

Denali RWD — "Who It's For"

The Denali RWD is the pick for shoppers who want luxury features without the added cost of all-wheel drive.

• Avg. market price: $84,451 (updated weekly)
• MPG/MPGe: 15 city / 19 hwy
• Inventory: 456 listings
• View Denali RWD listings

Denali 4WD — "Who It's For"

The Denali 4WD is the pick for shoppers who want the most luxurious features and the best selection in the lineup.

• Avg. market price: $83,978 (updated weekly)
• MPG/MPGe: 14 city / 18 hwy
• Inventory: 2,763 listings — widest selection in the lineup
• View Denali 4WD listings

AT4 Ultimate 4WD — "Who It's For"

The AT4 Ultimate 4WD is the pick for shoppers who want a sporty SUV with advanced technology and off-road capability.

• Avg. market price: $93,492 (updated weekly)
• MPG/MPGe: 14 city / 18 hwy
• Inventory: 86 listings — lower availability; may limit negotiating room
• View AT4 Ultimate 4WD listings

Denali Ultimate 4WD — "Who It's For"

The Denali Ultimate 4WD is the pick for shoppers who want top-tier luxury and performance in a full-size SUV.

• Avg. market price: $99,763 (updated weekly)
• MPG/MPGe: 14 city / 18 hwy
• Inventory: 437 listings
• View Denali Ultimate 4WD listings

Trim Recommendations

Most Popular — Denali 4WD

With 2,763 active listings, the Denali 4WD is the clear volume leader in the lineup.

Browse Denali 4WD listings

Best Budget Option — Elevation RWD

At $68,878 avg market price — below the lineup median of $83,978 — it's the most accessible entry point.

Browse Elevation RWD listings

Best for Fuel Economy — Elevation RWD

The Elevation RWD offers the best fuel economy in the lineup with 15/20 MPG.

Browse Elevation RWD listings

These recommendations are based on CarGurus' proprietary market data from October 22, 2026, CarGurus experts' opinions, and generative AI.

Is the 2026 GMC Yukon XL a good car?

The 2026 GMC Yukon XL is a strong fit if you need a full-size SUV built around space, capability, and a wide spread of trims. Its long-wheelbase layout gives you more room for third-row passengers and a lot more cargo space behind them, and the lineup includes Elevation, AT4, AT4 Ultimate, Denali, and Denali Ultimate versions so you can prioritize family use, off-road intent, or luxury.

It also gives you three powertrain choices, all paired with a 10-speed automatic transmission: a standard 5.3L V8, an optional 6.2L V8, and an optional 3.0L Duramax turbo diesel engine. The tradeoffs are the ones you’d expect in this class: poor fuel economy, handling that trails car-based crossovers, and older-model technology that can feel dated.

With 31.9% of listings priced as good or great deals, the market offers a moderate amount of value if you shop carefully.

Is the 2026 GMC Yukon XL reliable?

The 2026 GMC Yukon XL is positioned as a large SUV that focuses on space, flexibility, and capability, with a broad trim range and multiple powertrain choices. That makes it appealing if you want a vehicle that can handle family hauling, towing, or long-distance comfort without giving up upscale options.

Its drawbacks are more about the ownership experience than outright complexity: poor fuel economy, handling that trails car-based crossovers, and technology that can feel dated. For used buyers, that means long-term ownership risk is more about living with a big, heavy SUV’s operating costs and wear than expecting a simple, low-drama commuter.

What should I look for when buying a used 2026 GMC Yukon XL?

Accident-free inventory is excellent at 94.8% — clean inventory, standard diligence applies.

You should still run a history report and prioritize a pre-purchase inspection, especially if you’re considering a higher-mileage example or one that was used for towing or family hauling. Focus on overall condition, signs of heavy interior wear, and whether the vehicle’s size and equipment match how you plan to use it.

Is now a good time to buy a used 2026 GMC Yukon XL?

This looks like a moderate, selective buyer’s market, so you can shop with some leverage if you’re patient and focused on the right example.

• Deal availability: 31.9% of listings are priced as good or great deals.
• Inventory: There are 859 listings available.
• Clean inventory: 94.8% of listings are accident-free.

Should I buy a 2026 GMC Yukon XL or consider a different year?

If you're weighing the 2026 against nearby model years, here's how to think about it:

Choose the 2026 if:

• 31.9% of listings are priced as good or great deals.
• Accident-free inventory is excellent at 94.8% — clean inventory, standard diligence applies.

The bottom line: If you want the current-year Yukon XL’s mix of space, trim variety, and capability, the 2026 is the primary path to consider. If your priority is stretching your budget further, a nearby model year may be the better secondary path, especially if you’re willing to trade some freshness for a lower purchase price.

How does the 2026 GMC Yukon XL compare to the 2026 Chevrolet Tahoe?

These recommendations are based on CarGurus' proprietary market data from October 21, 2026, CarGurus experts' opinions, and generative AI.