Used 2018 GMC Yukon XL for Sale nearChicago, IL

Compare 2018 GMC Yukon XL Trims in Chicago, IL

The 2018 GMC Yukon XL offers a range of trims from budget-friendly options to luxury models, catering to various needs and preferences.

• Starting at $18,746
• Best MPG/MPGe: 16 city / 23 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 paying for luxury features. It's a solid choice for families.

• Avg. market price: $25,114 (updated weekly)
• MPG/MPGe: 16 city / 23 hwy
• Inventory: 8 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 capability without the higher price of luxury trims. It's ideal for families needing versatility.

• Avg. market price: $25,114 (updated weekly)
• MPG/MPGe: 15 city / 22 hwy
• Inventory: 21 listings
• 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 comfortable ride with good tech.

• Avg. market price: $25,114 (updated weekly)
• MPG/MPGe: 16 city / 23 hwy
• Inventory: 36 listings
• View SLT RWD listings

SLT 4WD — "Who It's For"

The SLT 4WD is the pick for shoppers who want a well-rounded SUV with all-wheel drive and additional features. It's perfect for those needing versatility and comfort.

• Avg. market price: $24,511 (updated weekly)
• MPG/MPGe: 15 city / 22 hwy
• Inventory: 131 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 luxury features without the added cost of 4WD. It provides a premium experience at a lower price point.

• Avg. market price: $18,746 (updated weekly)
• MPG/MPGe: 14 city / 23 hwy
• Inventory: 35 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 experience with off-road capability. It's the most popular trim for good reason.

• Avg. market price: $27,840 (updated weekly)
• MPG/MPGe: 14 city / 21 hwy
• Inventory: 303 listings — widest selection in the lineup
• View Denali 4WD listings

Trim Recommendations

Most Popular — Denali 4WD

With 303 active listings, the Denali 4WD is the clear volume leader in the lineup.

Browse Denali 4WD listings

Best Budget Option — Denali RWD

At $18,746 avg market price — below the lineup median of $25,114 — it's the most accessible entry point.

Browse Denali RWD listings

Best for Fuel Economy — SLE RWD

The SLE RWD offers the best fuel economy in the lineup with 16/23 MPG.

Browse SLE RWD listings

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

How much does the 2018 GMC Yukon XL cost?

Prices have softened 12.68% compared to this time last year, making it a favorable time to shop this model year.

There are 1,001 listings available, which gives you a solid pool to compare prices and conditions.

If you find a listing below $22,942.21, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2018 GMC Yukon XL a good car?

Yes — the 2018 GMC Yukon XL earns a 5/5 user rating, which points to very strong owner satisfaction.

Owners consistently praise its spaciousness, its luxurious feel, and how well it works for family travel and daily use. The long-wheelbase layout is a major advantage if you need more third-row room and extra cargo space behind it, and the overall setup fits buyers who want a large SUV that can handle people and luggage at the same time.

With 33.3% of listings marked as good or great deals, you have a meaningful chance to find a competitive offer if you shop carefully.

Is the 2018 GMC Yukon XL reliable?

Owners rate it 5/5, a strong signal of long-term satisfaction.

The owner feedback also points to a dependable, trouble-free ownership experience for many shoppers, with the strongest praise centered on how well it serves families over time. That said, some owners mentioned minor issues like dings, dents, and a malfunctioning screen, so you should still pay close attention to condition and electronics on any used example.

For used buyers, the main long-term risk is less about the overall reputation and more about how well a specific vehicle has been maintained and cared for.

What should I look for when buying a used 2018 GMC Yukon XL?

At 59.7% 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 so you can catch bodywork, structural, or repair-quality concerns early. Focus closely on exterior condition, panel alignment, and interior electronics, since owner feedback mentions dings, dents, and a malfunctioning screen.

If a listing has prior damage, make sure the repair quality matches the asking price and that the vehicle still feels clean, complete, and well maintained.

Is now a good time to buy a used 2018 GMC Yukon XL?

This looks like a moderate, selective buyer’s market, so you can shop with some leverage if you stay disciplined.

• Deal availability: 33.3% of listings are priced as good or great deals.
• Inventory: There are 1,001 listings available.
• Price trend: Prices have softened 12.68% compared with last year.
• Clean inventory: 59.7% of listings are accident-free.

If you find a listing below $22,942.21, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2018 GMC Yukon XL's resale value?

The current average of $22,945 sits slightly below last year's $26,278.

That softer pricing can help you buy more SUV for the money now, but it also means a future seller may need to price competitively to stand out. The good news is that strong owner satisfaction can support demand when you eventually resell, especially for shoppers who want a spacious, family-friendly full-size SUV.

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 2018 GMC Yukon XL or consider a different year?

If you're weighing the 2018 against nearby model years, here's how to think about it:

Choose the 2018 if:

• 33.3% of listings are priced as good or great deals.
• At 59.7% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 12.68% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

The bottom line: If you want the strongest mix of value, owner satisfaction, and current market softness, the 2018 is the primary year to target. If you are especially price-sensitive, you can still compare nearby years, but the 2018 stands out as the better starting point because it combines strong shopper appeal with a meaningful price drop and a large inventory pool.

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