Used 2020 GMC Yukon XL for Sale nearDallas, TX

Compare 2020 GMC Yukon XL Trims in Dallas, TX

The 2020 GMC Yukon XL offers a range of trims from budget-friendly options to luxury models, catering to various needs and preferences.

• Starting at $21,000
• Best MPG/MPGe: 15 city / 22 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

SLE RWD — "Who It's For"

The SLE RWD is the pick for shoppers who want a well-equipped SUV without the luxury price tag. It's a solid entry point into the Yukon XL lineup.

• Avg. market price: $25,019 (updated weekly)
• MPG/MPGe: 15 city / 22 hwy
• Inventory: 12 listings — lower availability; may limit negotiating room
• View SLE RWD listings

SLE 4WD — "Who It's For"

The SLE 4WD is the pick for shoppers who want all-wheel drive without paying for luxury features. It's a practical choice for varied driving conditions.

• Avg. market price: $25,019 (updated weekly)
• MPG/MPGe: 14 city / 21 hwy
• Inventory: 13 listings — lower availability; may limit negotiating room
• View SLE 4WD listings

SLT RWD — "Who It's For"

The SLT RWD is the pick for shoppers who want a balance of features and price without going for the top-tier trims. It offers a solid mix of comfort and technology.

• Avg. market price: $25,019 (updated weekly)
• MPG/MPGe: 15 city / 22 hwy
• Inventory: 58 listings
• View SLT RWD listings

SLT 4WD — "Who It's For"

The SLT 4WD is the pick for shoppers who want luxury features with the added benefit of all-wheel drive. It's ideal for those needing versatility in various conditions.

• Avg. market price: $22,000 (updated weekly)
• MPG/MPGe: 14 city / 21 hwy
• Inventory: 105 listings — widest selection in the lineup
• View SLT 4WD listings

Denali RWD — "Who It's For"

The Denali RWD is the pick for shoppers who want a luxury SUV experience without the 4WD premium. It combines upscale features with a powerful engine.

• Avg. market price: $27,219 (updated weekly)
• MPG/MPGe: 14 city / 23 hwy
• Inventory: 82 listings
• View Denali RWD listings

Denali 4WD — "Who It's For"

The Denali 4WD is the pick for shoppers who want the ultimate luxury SUV with off-road capability. It's the most popular trim for good reason.

• Avg. market price: $21,000 (updated weekly)
• MPG/MPGe: 14 city / 20 hwy
• Inventory: 246 listings — widest selection in the lineup
• View Denali 4WD listings

Trim Recommendations

Most Popular — Denali 4WD

With 246 active listings, the Denali 4WD is the clear volume leader in the lineup.

Browse Denali 4WD listings

Best Budget Option — Denali 4WD

At $21,000 avg market price — below the lineup median of $25,019 — it's the most accessible entry point.

Browse Denali 4WD listings

Best for Fuel Economy — SLE RWD

The SLE RWD offers the best fuel efficiency in the lineup with 15/22 MPG.

Browse SLE RWD listings

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

How much does the 2020 GMC Yukon XL cost?

Prices have softened 16.21% compared to this time last year, making it a favorable time to shop this model year.

There are 1,433 listings available, which suggests a meaningful amount of inventory to compare.

Is the 2020 GMC Yukon XL a good car?

Yes — the 2020 GMC Yukon XL earns a 5/5 user rating, which points to strong owner satisfaction. The overview shows a big, truck-based SUV built around space and capability, with a long-wheelbase layout that gives you more room for third-row passengers and more cargo space behind them than the regular Yukon. It also gives you a wide spread of trims and equipment, so you can prioritize family-hauling utility or move up to a more luxurious Denali setup depending on your needs. With 35.9% of listings marked as good or great deals, there is still some room to shop selectively.

Is the 2020 GMC Yukon XL reliable?

Owners rate it 5/5, a strong signal of long-term satisfaction. The overview describes a traditional chassis, solid rear axle, and a straightforward large-SUV layout, which can appeal if you want a proven, truck-like design rather than a car-based crossover. It also emphasizes capability and space over complexity, which may help keep ownership expectations clear. For used buyers, the main long-term risk is that a large, heavy SUV can be costly to maintain if prior use or upkeep has been rough.

What should I look for when buying a used 2020 GMC Yukon XL?

At 67.7% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should run a vehicle history report before you commit, then prioritize a pre-purchase inspection from a mechanic who knows full-size SUVs. Focus on signs of prior body damage, uneven panel gaps, suspension wear, and any evidence that the vehicle was used hard or repaired poorly. Because this is a large, truck-based SUV, condition matters a lot: a clean, well-maintained example is much easier to live with than one that has been neglected.

Is now a good time to buy a used 2020 GMC Yukon XL?

This looks like a moderate market where selective buyers can still find value if they shop carefully.

• Deal availability: 35.9% of listings are priced as good or great deals.
• Inventory: There are 1,433 listings available.
• Price trend: Prices have softened 16.21% compared with last year.
• Clean inventory: 67.7% of listings are accident-free.

If you find a listing below $27,066, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2020 GMC Yukon XL's resale value?

The current average of $27,066 sits slightly below last year's $32,303.

That kind of price movement suggests the market has already adjusted downward, which can help you buy more confidently now but may also limit near-term upside if you plan to resell soon. For a future seller, the key is to buy a clean example at a sensible price so you have less depreciation left to absorb. Well-kept, desirable large SUVs tend to hold buyer interest better than rougher examples, especially when they offer strong space and capability.

Vehicles with strong owner satisfaction ratings, like this model year's 5/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2020 GMC Yukon XL or consider a different year?

If you're weighing the 2020 against nearby model years, here's how to think about it:

Choose the 2020 if:

• 35.9% of listings are priced as good or great deals.
• At 67.7% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 16.21% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

The bottom line: If you want the traditional truck-based Yukon XL formula with strong space, capability, and a lower average price than newer versions, the 2020 is the primary year to target. If your priority is the newest-feeling driving experience or you want to compare more modern alternatives, a nearby newer year may be worth stretching for; if you are more price-sensitive, the 2020 offers a compelling balance of value and utility.

How does the 2020 GMC Yukon XL compare to the 2020 Chevrolet Tahoe?

These recommendations are based on CarGurus' proprietary market data from October 27, 2026, CarGurus experts' opinions, and generative AI.