New & Used 2026 GMC Yukon XL for Sale near Decker, MT

Compare 2026 GMC Yukon XL Trims

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

• Starting at $72,990
• Best MPG/MPGe: 21 city / 26 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.

Missing data displayed as "—".

Trim Deep Dives

Elevation RWD — "Who It's For"

The Elevation RWD is the pick for shoppers who want a well-equipped SUV without the higher price of luxury trims.

• Avg. market price: $72,990 (updated weekly)
• MPG/MPGe: 21 city / 26 hwy
• Inventory: 15 listings — lower availability; may limit negotiating room
• View Elevation RWD listings

Elevation 4WD — "Who It's For"

The Elevation 4WD is ideal for those seeking all-wheel drive capabilities without a significant price increase.

• Avg. market price: $75,632 (updated weekly)
• MPG/MPGe: 20 city / 24 hwy
• Inventory: 78 listings — lower availability; may limit negotiating room
• View Elevation 4WD listings

AT4 4WD — "Who It's For"

The AT4 4WD is perfect for buyers wanting a blend of ruggedness and luxury features in their SUV.

• Avg. market price: $83,360 (updated weekly)
• MPG/MPGe: 20 city / 24 hwy
• Inventory: 431 listings
• View AT4 4WD listings

Denali RWD — "Who It's For"

The Denali RWD is suited for shoppers who desire luxury and performance without the added weight of 4WD.

• Avg. market price: $84,038 (updated weekly)
• MPG/MPGe: 15 city / 19 hwy
• Inventory: 425 listings
• View Denali RWD listings

Denali 4WD — "Who It's For"

The Denali 4WD is the choice for those wanting the most luxurious features combined with all-wheel drive capability.

• Avg. market price: $87,344 (updated weekly)
• MPG/MPGe: 14 city / 18 hwy
• Inventory: 2,579 listings — widest selection in the lineup
• View Denali 4WD listings

AT4 Ultimate 4WD — "Who It's For"

The AT4 Ultimate 4WD is for buyers seeking top-tier luxury with off-road capabilities in a full-size SUV.

• Avg. market price: $101,752 (updated weekly)
• MPG/MPGe: 14 city / 18 hwy
• Inventory: 66 listings — lower availability; may limit negotiating room
• View AT4 Ultimate 4WD listings

Denali Ultimate 4WD — "Who It's For"

The Denali Ultimate 4WD is ideal for those who want the pinnacle of luxury and technology in their SUV.

• Avg. market price: $107,990 (updated weekly)
• MPG/MPGe: 14 city / 18 hwy
• Inventory: 390 listings
• View Denali Ultimate 4WD listings

Trim Recommendations

Most Popular — Denali 4WD

With 2,579 active listings, the Denali 4WD is the clear volume leader in the lineup.

Browse Denali 4WD listings

Best Budget Option — Elevation RWD

At $72,990 avg market price — below the lineup median of $84,038 — it's the most accessible entry point.

Browse Elevation RWD listings

Best for Fuel Economy — Elevation RWD

The Elevation RWD offers the best fuel efficiency in the lineup with 21/26 MPG.

Browse Elevation RWD listings

These recommendations are based on CarGurus' proprietary market data from September 2, 2026, CarGurus experts' opinions, and generative AI.

Is the 2026 GMC Yukon XL a good car?

The 2026 GMC Yukon XL is a strong choice if you need a full-size SUV built around space, flexibility, and a truck-based character. Its long-wheelbase layout gives you extra room for third-row passengers and a large cargo area, and the model’s three powertrain choices let you tailor it for family use, towing, or long-distance travel.

The lineup also spans from utility-focused trims to luxury-oriented versions, so you can shop for the level of equipment you want rather than settling for a one-size-fits-all setup. The tradeoffs are the ones you’d expect from a vehicle this size: poor fuel economy and handling that trails car-based crossovers.

With 32.7% of listings marked as good or great deals, there’s enough market activity to give you options if you’re shopping carefully.

Is the 2026 GMC Yukon XL reliable?

The 2026 GMC Yukon XL is presented as a practical, space-first full-size SUV with a broad range of configurations, which makes it appealing if you want a vehicle that can handle family duty, towing, or long-distance travel. Its truck-based design and available powertrains are part of that capability-focused formula.

At the same time, the same size and layout that make it useful also mean you should expect the usual ownership demands of a large SUV. For used buyers, long-term risk is mainly about how well the vehicle was maintained and whether its size-related wear has been kept in check.

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

Accident-free inventory is excellent at 95.3% — clean inventory, standard diligence applies.

You should still run a history report on any listing you’re serious about, because even a strong clean-inventory rate doesn’t replace verification. Prioritize a pre-purchase inspection that focuses on condition, maintenance quality, and signs of heavy use, especially if the SUV was used for towing or frequent family hauling. Because this is a large, truck-based SUV, you’ll want to pay close attention to how well the interior, suspension, and drivetrain have held up.

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

This looks like a moderate, selective buyer’s market, so you have room to shop, but the best listings may still move quickly.

• Deal availability: 32.7% of listings are priced as good or great deals.
• Inventory: There are 730 listings available.
• Clean inventory: 95.3% of listings are accident-free.

If you find a listing below $88,727.49, that's toward the low end of the year-round range and worth acting on quickly.

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:

• 32.7% of listings are priced as good or great deals.
• Accident-free inventory is excellent at 95.3% — clean inventory, standard diligence applies.

The bottom line: If you want the newest version in this comparison window and your priority is space, flexibility, and a broad trim range, the 2026 GMC Yukon XL is the primary path to consider. If you’re more price-sensitive, a nearby model year may give you a similar large-SUV experience while letting you shop a wider spread of listings and potentially lower asking prices.

These recommendations are based on CarGurus' proprietary market data from September 4, 2026, CarGurus experts' opinions, and generative AI.