Used 2021 RAM 3500 for Sale nearArlington, TX

How much does the 2021 RAM 3500 cost?

Prices have softened 9.17% compared to this time last year, making it a favorable time to shop this model year.

There are 1,375 listings available, which gives you a solid amount of inventory to compare before you buy.

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 they also like the ride quality compared with competitors. The truck’s upscale cabin and daily-driver feel make it especially appealing if you want serious capability without giving up comfort. With 31.9% of listings marked as good or great deals, you 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.

User feedback highlights it as a solid choice in the heavy-duty segment, with owners describing it as dependable for towing and heavy-load use. The repeated praise for performance and ride quality suggests you’re looking at a truck many drivers feel confident living with over time. For used buyers, the main long-term ownership risk is making sure the specific truck you choose has been maintained well and hasn’t been worked harder than its condition suggests.

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

At 74.9% 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 separate clean trucks from those with accident records or other red flags. After that, prioritize a thorough inspection of the truck’s condition, especially signs of heavy use, since this model is often bought for demanding work. Focus on how well the cabin, bed, and mechanical components have held up, because condition matters a lot on a truck that may have spent its life towing or hauling.

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

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

• Deal availability: 31.9% of listings are priced as good or great deals.
• Inventory: There are 1,375 listings available.
• Price trend: Prices have softened 9.17% compared with last year.
• Clean inventory: 74.9% of listings are accident-free.

If you find a listing below $46,112, 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 $46,146 sits slightly below last year's $50,803.

That decline suggests the market has become a bit more favorable for buyers, but it also means future sellers may need to price competitively to stand out. If you buy well now, you may have a better chance of limiting depreciation pressure later. Trucks with strong demand and broad appeal tend to hold attention longer, especially when they’re well equipped and in good condition.

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:

• 31.9% of listings are priced as good or great deals.
• At 74.9% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 9.17% compared with last year.
• Owners rate it 4.7/5 — a strong satisfaction signal.

The bottom line: If you want a heavy-duty truck with strong owner approval, a refined cabin, and a market that has eased a bit, the 2021 is the primary year to target. If your priority is simply finding the lowest possible entry price, you can also compare nearby years and focus on the best-condition truck rather than the newest badge.

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

These recommendations are based on CarGurus' proprietary market data from October 27, 2026, CarGurus experts' opinions, and generative AI.