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

Compare 2026 GMC Yukon XL Trims

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

• Starting at $72,271
• 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: $72,271 (updated weekly)
• MPG/MPGe: 21 city / 26 hwy
• Inventory: 27 listings — lower availability; may limit negotiating room
• View Elevation RWD listings

Elevation 4WD — "Who It's For"

The Elevation 4WD is the choice for those needing all-wheel drive without a significant price increase, offering solid features.

• Avg. market price: $75,868 (updated weekly)
• MPG/MPGe: 20 city / 24 hwy
• Inventory: 89 listings — lower availability; may limit negotiating room
• View Elevation 4WD listings

AT4 4WD — "Who It's For"

The AT4 4WD is ideal for shoppers seeking off-road capability combined with luxury features, making it a versatile choice.

• Avg. market price: $83,288 (updated weekly)
• MPG/MPGe: 20 city / 24 hwy
• Inventory: 441 listings
• View AT4 4WD listings

Denali RWD — "Who It's For"

The Denali RWD is perfect for those who want a luxurious SUV experience with a powerful V8 engine without the added complexity of 4WD.

• Avg. market price: $82,969 (updated weekly)
• MPG/MPGe: 15 city / 19 hwy
• Inventory: 467 listings
• View Denali RWD listings

Denali 4WD — "Who It's For"

The Denali 4WD is the top choice for buyers seeking luxury and performance, featuring a robust V8 engine and a wealth of premium features.

• Avg. market price: $84,950 (updated weekly)
• MPG/MPGe: 14 city / 18 hwy
• Inventory: 2,648 listings — widest selection in the lineup
• View Denali 4WD listings

AT4 Ultimate 4WD — "Who It's For"

The AT4 Ultimate 4WD is for those who want the best off-road features combined with luxury, making it a premium choice for adventurers.

• Avg. market price: $100,502 (updated weekly)
• MPG/MPGe: 14 city / 18 hwy
• Inventory: 70 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 ultimate choice for buyers seeking top-tier luxury and advanced technology in a full-size SUV.

• Avg. market price: $107,333 (updated weekly)
• MPG/MPGe: 14 city / 18 hwy
• Inventory: 401 listings
• View Denali Ultimate 4WD listings

Trim Recommendations

Most Popular — Denali 4WD

With 2,648 active listings, the Denali 4WD is the clear volume leader in the lineup.

Browse Denali 4WD listings

Best Budget Option — Elevation RWD

At $72,271 avg market price — below the lineup median of $83,288 — 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 24, 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, flexibility, and multiple powertrain choices. Its long-wheelbase layout gives you extra third-row room and significantly more cargo space behind it, and the lineup spans from practical trims to more luxurious Denali models.

That makes it especially appealing if you regularly carry people, gear, or both, and you want comfort and versatility more than efficiency or nimble handling. The tradeoff is that it is still a large, truck-based SUV, so it is best suited to buyers who truly need its size and capability.

31.1% of listings are priced as good or great deals, which gives you a moderate amount of market leverage.

Is the 2026 GMC Yukon XL reliable?

The 2026 GMC Yukon XL is positioned as a large, flexible SUV with a broad range of powertrain choices and a focus on comfort and utility. Its appeal comes from its space, available diesel efficiency, and upscale equipment on higher trims.

For used buyers, the main long-term ownership risk is that a vehicle this large and complex can be costly to maintain if it has been heavily used or poorly cared for.

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

Accident-free inventory is excellent at 95.7% — clean inventory, standard diligence applies.

You should still run a history report and verify that the vehicle’s records match its condition, mileage, and equipment. A pre-purchase inspection should focus on signs of wear from family hauling, towing, or heavy use, especially because this is a large SUV that may have seen demanding service. Pay close attention to overall condition, since the best examples are likely to be the ones that were maintained carefully rather than simply driven lightly.

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 some room to shop carefully without expecting a deep bargain on every listing.

• Deal availability: 31.1% of listings are priced as good or great deals.
• Inventory: There are 788 listings available.
• Clean inventory: 95.7% 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:

• 31.1% of listings are priced as good or great deals.
• Accident-free inventory is excellent at 95.7% — clean inventory, standard diligence applies.

The bottom line: If you want the newest version in this range and your priority is space, flexibility, and a broad trim and powertrain spread, the 2026 GMC Yukon XL is the primary path to consider. If you are more price-sensitive, a nearby model year may give you a similar ownership experience with a lower entry cost, so it is worth comparing listings side by side before you decide.

These recommendations are based on CarGurus' proprietary market data from September 29, 2026, CarGurus experts' opinions, and generative AI.