New & Used 2026 GMC Yukon XL for Sale nearKeystone, SD

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 good choice if you need a full-size SUV built around space, flexibility, and multiple powertrain options. It adds more than a foot between the front and rear axles, which gives you extra third-row room and a lot more cargo space behind it. It also gives you a broad trim spread, from the Elevation and AT4 family to the Denali and Denali Ultimate, so you can prioritize utility, comfort, or luxury depending on your needs.

The tradeoffs are the ones you would expect from a large, truck-based SUV: poor fuel economy, handling that trails car-based crossovers, and older technology in some versions. If you truly need the Yukon XL’s size and capability, those compromises are easier to accept.

With 32.6% of listings priced as good or great deals, the market gives you some room to shop selectively.

Is the 2026 GMC Yukon XL reliable?

The 2026 GMC Yukon XL is built around a familiar full-size SUV formula, with a standard 5.3L V8, available 6.2L V8, and available 3.0L Duramax turbo-diesel engine, all paired with a 10-speed automatic transmission. Its appeal comes from its straightforward layout, broad trim range, and focus on space and capability rather than complexity for its own sake.

At the same time, you should expect the usual ownership realities that come with a large, truck-based SUV: more weight, more moving parts, and higher running costs than a smaller crossover. For used buyers, that means long-term ownership risk is tied less to the concept and more to how well the specific vehicle was maintained and used.

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

Accident-free inventory is excellent at 95.1% — clean inventory, standard diligence applies.

You should still run a history report and verify that the vehicle’s condition matches its listing, especially if you are shopping for a higher-trim model with more equipment. Pay close attention to signs of heavy family use, cargo wear, and any evidence that the SUV was used for towing or frequent long-distance driving.

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

This is a moderate, selective buyer’s market, so you can shop with some leverage if you are patient and focused on condition.

• Deal availability: 32.6% of listings are priced as good or great deals.
• Inventory: There are 755 listings available.
• Clean inventory: 95.1% 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:

• 32.6% of listings are priced as good or great deals.
• Accident-free inventory is excellent at 95.1% — clean inventory, standard diligence applies.

The bottom line: The 2026 is the right path if you want the latest version of the Yukon XL’s space-first formula and you value a broad mix of trims and powertrains. 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 condition and equipment closely before you decide.

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