Used 2021 GMC Yukon XL for Sale nearMora, NM

Compare 2021 GMC Yukon XL Trims

The 2021 GMC Yukon XL offers a range of trims from budget-friendly options to luxury models, catering to various needs and preferences.

• Starting at $32,856
• Best MPG/MPGe: 15 city / 20 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 higher price of luxury trims.

• Avg. market price: $39,068 (updated weekly)
• MPG/MPGe: 15 city / 20 hwy
• Inventory: 70 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 higher-end trims.

• Avg. market price: $34,952 (updated weekly)
• MPG/MPGe: 15 city / 19 hwy
• Inventory: 167 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 luxury features without the premium price tag.

• Avg. market price: $32,856 (updated weekly)
• MPG/MPGe: 15 city / 20 hwy
• Inventory: 441 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.

• Avg. market price: $37,211 (updated weekly)
• MPG/MPGe: 15 city / 19 hwy
• Inventory: 1,249 listings — widest selection in the lineup
• View SLT 4WD listings

AT4 4WD — "Who It's For"

The AT4 4WD is the pick for shoppers who want a sporty SUV with off-road capabilities and advanced features.

• Avg. market price: $40,018 (updated weekly)
• MPG/MPGe: 15 city / 19 hwy
• Inventory: 512 listings
• View AT4 4WD listings

Denali RWD — "Who It's For"

The Denali RWD is the pick for shoppers who want luxury features without the added complexity of all-wheel drive.

• Avg. market price: $39,011 (updated weekly)
• MPG/MPGe: 14 city / 20 hwy
• Inventory: 465 listings
• View Denali RWD listings

Denali 4WD — "Who It's For"

The Denali 4WD is the pick for shoppers who want the ultimate luxury experience with off-road capability.

• Avg. market price: $40,880 (updated weekly)
• MPG/MPGe: 13 city / 19 hwy
• Inventory: 2,790 listings — widest selection in the lineup
• View Denali 4WD listings

Trim Recommendations

Most Popular — Denali 4WD

With 2,790 active listings, the Denali 4WD is the clear volume leader in the lineup.

Browse Denali 4WD listings

Best Budget Option — SLT RWD

At $32,856 avg market price — below the lineup median of $39,011 — it's the most accessible entry point.

Browse SLT RWD listings

Best for Fuel Economy — SLE RWD

The SLE RWD offers the best fuel economy in the lineup at 15/20 MPG.

Browse SLE RWD listings

These recommendations are based on CarGurus' proprietary market data from November 5, 2026, CarGurus experts' opinions, and generative AI.

How much does the 2021 GMC Yukon XL cost?

Prices have softened 14.54% compared to this time last year, making it a favorable time to shop this model year.

There are 1,528 listings available, which gives you a solid amount of inventory to compare.

Is the 2021 GMC Yukon XL a good car?

Yes — the 2021 GMC Yukon XL earns a 5/5 user rating, which points to strong owner satisfaction. Owners consistently praise its luxury feel, spacious interior, and comfort on long trips, and many also like its agility despite its large size. The overview also fits that feedback: you’re looking at a full-size SUV aimed at space, comfort, and premium-family use, with room for passengers and luggage. With 35.1% of listings marked as good or great deals, you have a meaningful set of opportunities to shop from.

Is the 2021 GMC Yukon XL reliable?

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

The owner summary also highlights dependable-feeling ownership traits, with praise for the Yukon XL’s comfort, luxury feel, and strong engine performance. That said, some owners want better brakes, so you should pay close attention to maintenance history and braking condition on any used example. For long-term ownership, the main risk is less about the cabin experience and more about finding a well-kept truck that has been maintained carefully.

What should I look for when buying a used 2021 GMC Yukon XL?

At 73.1% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report and confirm whether any prior damage was repaired properly. Then prioritize a pre-purchase inspection, with extra attention to brakes, suspension, and overall condition since this is a large SUV that can see heavy family and travel use. It also helps to focus on how the vehicle drives and whether the comfort and equipment still match the premium experience you expect.

Is now a good time to buy a used 2021 GMC Yukon XL?

This looks like a moderate, selective buyer’s market, so you can shop carefully and still find worthwhile options.

• Deal availability: 35.1% of listings are priced as good or great deals.
• Inventory: There are 1,528 listings available.
• Price trend: Prices have softened 14.54% compared with last year.
• Clean inventory: 73.1% of listings are accident-free.

If you find a listing below $39,468, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 GMC Yukon XL's resale value?

The current average of $39,468 sits slightly below last year's $46,183.

That price drop suggests the market has already adjusted downward, which can help you buy at a more favorable entry point today. For a future seller, it also means resale value may depend heavily on condition, mileage, and how well the vehicle has been maintained. If you keep the SUV clean, documented, and mechanically sound, you’ll be in a better position to stand out when it’s time to sell.

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 2021 GMC Yukon XL or consider a different year?

If you're weighing the 2021 against nearby model years, here's how to think about it:

Choose the 2021 if:

• 35.1% of listings are priced as good or great deals.
• At 73.1% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 14.54% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

The bottom line: You should lean toward the 2021 if you want the newer redesign, the premium-feeling cabin, and a market that has already softened enough to create some buying leverage. If your top priority is stretching your budget, a nearby older year may be worth considering, but the 2021 is the better pick if you want the updated space-and-comfort formula and are willing to shop carefully for a clean example.

How does the 2021 GMC Yukon XL compare to the 2021 Chevrolet Tahoe?

These recommendations are based on CarGurus' proprietary market data from November 3, 2026, CarGurus experts' opinions, and generative AI.