Used 2018 GMC Yukon XL for Sale near Key West, FL
52 results
CarGurus Analysis:
2018 GMC Yukon XL
With 923 currently listed for sale and an average price of $24,033.00, 32.8% of 2018 GMC Yukon XLs for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2018 GMC Yukon XL 5 / 5 stars.
58.6% of 2018 Yukon XL models on CarGurus are accident free.
CarGurus Analysis: 2018 GMC Yukon XL

Summary
With 923 currently listed for sale and an average price of $24,033.00, 32.8% of 2018 GMC Yukon XLs for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2018 GMC Yukon XL 5 / 5 stars.
58.6% of 2018 Yukon XL models on CarGurus are accident free.
Why it stands out
The 2018 GMC Yukon XL is a standout in the large SUV market, offering a spacious and luxurious interior that families appreciate for both daily use and long trips. With its extended wheelbase, the Yukon XL provides significant room for passengers and cargo alike, making it a practical choice for those needing extra space. The model comes equipped with multiple powertrain options, including a robust standard 5.3L V8 engine, providing a good balance of power and comfort. Notably, over half of its listings are accident-free, which speaks to the vehicle's reliability in the used market. Moreover, the excellent owner satisfaction reflected in its perfect rating emphasizes its appeal to buyers looking for a capable family hauler.
Other model years to consider
- Average price: $58,782.00
- Good/great deal percentage: 31.9%
- User rating: 5 / 5
- Total listings: 2,015
- Average price: $66,530.00
- Good/great deal percentage: 32.3%
- Total listings: 2,026
- Average price: $48,851.00
- Good/great deal percentage: 30.9%
- User rating: 4.8 / 5
- Total listings: 1,980
This analysis is based on CarGurus' proprietary market data from April 27, 2026, CarGurus experts' opinions, and generative AI.
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2026 GMC Yukon XL Pricing, Specs, and Release Date
Existing as a stretched version of the Yukon, the 2026 GMC Yukon XL shares its architecture with the Chevrolet Suburban. It offers seating for up to eight passengers and can tow up to 8,400 pounds.
5.0 Overall rating
Filter by rating
Paul W
Reviewed a 2018 GMC Yukon XL on Aug 3, 2024
Very nice suv with plenty of seating and luggage area. Family friendly on long vacations.
Desirae H
Reviewed a 2018 GMC Yukon XL on Aug 18, 2025
It is a good value. Has all the bells and whistles except for massage seats. In good condition.
Michael B
Reviewed a 2018 GMC Yukon XL on Jul 23, 2022
Perfect for family vacations and trips. Very roomie. Love it
Dominick C
Reviewed a 2018 GMC Yukon XL on Jul 16, 2022
Great spacious and luxurious vehicle for a large family, or just wanting more room!!
2018 GMC Yukon XL Trims
| Trim type | MSRP |
|---|---|
| SLT Standard Edition RWD | $57,100 |
| SLE 4WD | $54,800 |
| SLT RWD | $59,900 |
| SLE RWD | $51,800 |
| Denali RWD | $68,900 |
| Denali 4WD | $71,900 |
| SLT Standard Edition 4WD | $60,100 |
| SLT 4WD | $62,900 |
2018 GMC Yukon XL Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2018 GMC Yukon XL prices has changed over time.
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