Used 2021 RAM 2500 for Sale nearSan Antonio, TX

How much does the 2021 RAM 2500 cost?

Prices have softened 10.64% compared to this time last year, making it a favorable time to shop this model year.

There are 3,674 listings available, which gives you a solid amount of inventory to compare.

Is the 2021 RAM 2500 a good car?

Yes — the 2021 RAM 2500 earns a 4.7/5 user rating, which points to strong owner satisfaction. Owners consistently praise its performance, safety features, and value for money, and many also appreciate the impressive power and fuel efficiency. That fits especially well if you want a heavy-duty truck that can handle serious work while still offering a more polished cabin and useful towing technology. With 33.1% of listings marked as good or great deals, you have a decent chance of finding a competitive offer.

Is the 2021 RAM 2500 reliable?

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

The owner feedback also points to a truck that feels dependable in daily use, with praise centered on performance and value for money. Many buyers specifically call out the powertrain’s strength and the confidence it inspires for heavy-duty work. For used buyers, that suggests the bigger ownership risk is less about broad reliability concerns and more about finding a well-maintained example with a clean history.

What should I look for when buying a used 2021 RAM 2500?

Accident-free inventory is solid at 75.1% — always verify the vehicle history report.

You should start with the history report so you can confirm accident status, title status, and prior use before you get too far into a deal. After that, prioritize a thorough inspection of the truck’s condition, especially signs of hard work, towing wear, or uneven maintenance. Focus on how the truck presents overall, because a heavy-duty pickup can look good on paper while still carrying the effects of a demanding life.

Is now a good time to buy a used 2021 RAM 2500?

This is a moderate market for selective buyers, so you can shop with some leverage if you stay patient.

• Deal availability: 33.1% of listings are priced as good or great deals.
• Inventory: There are 3,674 listings available.
• Price trend: Prices have softened 10.64% compared with last year.
• Clean inventory: 75.1% of listings are accident-free.

If you find a listing below $39,037, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 RAM 2500's resale value?

The current average of $39,038 sits slightly below last year's $43,685.

That drop suggests the market has already adjusted downward, which can help you buy at a more favorable point in the cycle. If you plan to sell later, the current pricing trend means your future resale value will depend heavily on condition, mileage, and how well the truck has been maintained. Strong demand for capable heavy-duty trucks can help support values, but the best examples will usually hold up better than trucks with visible wear or a rough history.

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 2500 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:

• 33.1% of listings are priced as good or great deals.
• Accident-free inventory is solid at 75.1% — always verify the vehicle history report.
• Price trend: Prices have softened 10.64% compared with last year.
• Owners rate it 4.7/5 — a strong satisfaction signal.

Consider the 2020 if:

• At $37,808, the 2020 costs less than the current year's $39,038 average.
• It blends serious capability with an unusually upscale feel.

The 2021 is the better all-around pick if you want the stronger market data, solid owner satisfaction, and a truck that still feels current. If your priority is spending less up front, the 2020 is the more budget-friendly path and still delivers the core heavy-duty appeal.

How does the 2021 RAM 2500 compare to the 2021 Chevrolet Silverado 2500HD?

Read our full side-by-side expert comparison here.

These recommendations are based on CarGurus' proprietary market data from November 10, 2026, CarGurus experts' opinions, and generative AI.