Used 2020 GMC Acadia for SaleNationwide

How much does the 2020 GMC Acadia cost?

Prices have softened 2.09% compared to this time last year, making it a favourable time to shop this model year.

There are 84 listings available, which gives you a reasonable amount of choice if you're comparing trims, mileage, and condition.

Is the 2020 GMC Acadia a good car?

Yes — 4.94/5 is a strong user rating, and it lines up with the Acadia’s appeal as a comfortable, quiet, and family-friendly SUV. Drivers consistently praise the smooth and quiet ride, the spacious interior, and the impressive features, while the upscale Denali trim stands out for its more luxurious feel. For you, that makes this a sensible pick if you want a used three-row crossover with a more manageable footprint and a well-equipped cabin. The market also shows 35.7% of listings as good or great deals, which suggests there are still worthwhile opportunities if you shop carefully.

Is the 2020 GMC Acadia reliable?

Owners rate it 4.94/5, a strong signal of long-term satisfaction.

The owner feedback points to a vehicle that feels dependable and trouble-free enough to inspire confidence over time, especially for families who want something they can count on. That kind of long-term approval matters when you’re shopping used, because it suggests the Acadia has earned trust beyond its initial appeal. For you, the main ownership risk is less about broad reliability concerns and more about finding a well-kept example with the right maintenance history.

Is now a good time to buy a used 2020 GMC Acadia?

This looks like a moderate, selective buyer’s market, so you can be patient and still find a solid example.

• Deal availability: 35.7% of listings are priced as good or great deals.
• Inventory: There are 84 listings available.
• Price trend: Prices have softened 2.09% compared with last year.

If you find a listing below $24,549 CAD, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2020 GMC Acadia's resale value?

The current average of $27,455 CAD sits slightly below last year's $28,040 CAD.

That softer pricing suggests the Acadia has become a bit easier to buy, but it also means future sellers may need to be realistic about expectations if the market stays steady. If you buy at the right price now, you may have a better chance of limiting depreciation pressure later. The model’s strong owner satisfaction should help support demand, especially for well-equipped trims and clean examples.

Vehicles with strong owner satisfaction ratings, like this model year's 4.94/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2020 GMC Acadia 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:

• 35.7% of listings are priced as good or great deals.
• Price trend: Prices have softened 2.09% compared with last year.
• Owners rate it 4.94/5 — a strong satisfaction signal.

The bottom line: If you want the best balance of updated tech, strong owner approval, and a market that still offers some deal potential, the 2020 is the year to focus on. If your priority is stretching your budget further, a nearby older year may be worth considering, but you’ll likely give up some of the 2020’s appeal in refinement and feature content.

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