Used 2021 RAM 3500 for Sale nearSan Antonio, TX

How much does the 2021 RAM 3500 cost?

Prices have softened 9.57% compared to this time last year, making it a favorable time to shop this model year.

There are 1,351 listings available, which gives you a solid pool of trucks to compare.

Is the 2021 RAM 3500 a good car?

Yes — the 2021 RAM 3500 earns a 4.7/5 user rating, which points to strong owner satisfaction. Owners consistently praise its towing capability, handling with heavy loads, and spacious cab, and many also like the ride quality compared with competitors. If you want a heavy-duty truck that still feels comfortable enough for daily use, this model year fits that use case well. With 31.8% of listings marked as good or great deals, you also have some room to shop selectively.

Is the 2021 RAM 3500 reliable?

Owners rate it 4.7/5, a strong signal of long-term satisfaction.

The owner feedback also emphasizes that the truck feels dependable in real-world use, especially when it comes to towing and handling heavy loads. That kind of praise suggests you can count on it for demanding work if the truck has been maintained properly. For used buyers, the main long-term ownership risk is less about the model’s reputation and more about how hard a specific truck was worked before it reached the market.

What should I look for when buying a used 2021 RAM 3500?

At 74.2% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report so you can confirm accident records, title status, and ownership patterns before you get too far into the process. After that, prioritize a thorough inspection of the truck’s frame, suspension, towing-related components, and cabin condition, since heavy-duty trucks are often used hard. Focus on how the truck presents in person and whether wear matches the mileage and advertised use.

Is now a good time to buy a used 2021 RAM 3500?

This is a moderate market, so you can shop selectively without expecting every listing to be a bargain.

• Deal availability: 31.8% of listings are priced as good or great deals.
• Inventory: There are 1,351 listings available.
• Price trend: Prices have softened 9.57% compared with last year.
• Clean inventory: 74.2% of listings are accident-free.

If you find a listing below $45,907, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 RAM 3500's resale value?

The current average of $45,907 sits slightly below last year's $50,764.

That price movement suggests the truck has already absorbed a meaningful amount of depreciation, which can help future sellers if the market stabilizes. If you buy at the right price and keep the truck in strong condition, you may have a better chance of limiting your loss later. Trucks with broad appeal in towing and daily comfort tend to stay relevant with shoppers, which can support resale demand over time.

Vehicles with strong owner satisfaction ratings, like this model year's 4.7/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2021 RAM 3500 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:

• 31.8% of listings are priced as good or great deals.
• At 74.2% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 9.57% compared with last year.
• Owners rate it 4.7/5 — a strong satisfaction signal.

The bottom line: The 2021 is a strong choice if you want a well-liked heavy-duty truck with softened pricing and a decent number of listings to compare. If your priority is stretching your budget further, a nearby year may be worth a look, but the 2021 stands out as the better-balanced option for shoppers who want capability, comfort, and a more favorable price trend.

How does the 2021 RAM 3500 compare to the 2021 Chevrolet Silverado 3500HD?

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