Used 2018 Chevrolet Silverado 3500HD for Sale nearPhoenix, AZ

How much does the 2018 Chevrolet Silverado 3500HD cost?

Prices have softened 5.14% compared to this time last year, making it a favorable time to shop this model year.

There are 452 listings available, which gives you a meaningful amount of inventory to compare.

If you find a listing below $35,972.80, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2018 Chevrolet Silverado 3500HD a good car?

Yes — the 4.67/5 user rating points to strong owner satisfaction for this model year.

The 2018 Silverado 3500HD is built for serious work, with the kind of size and capability that make it feel more like a tool than a family vehicle. It offers regular cab, crew cab, and extended cab body styles, plus a roomy, functional cabin with strong front-seat comfort, good storage, and generous rear-seat legroom where applicable.

For you, that means this truck makes the most sense if you need maximum towing and payload capacity and want enough comfort and convenience to live with every day. 24.8% of listings are priced as good or great deals, which gives you some room to shop selectively.

Is the 2018 Chevrolet Silverado 3500HD reliable?

Owners rate it 4.67/5, a strong signal of long-term satisfaction.

The 2018 Silverado 3500HD is described as a durable, no-nonsense truck with a strong reputation for reliability when properly maintained. It also brings useful technology and towing hardware, including available trailering-focused camera views and available safety features that can help make a large truck easier to live with.

For used buyers, the main long-term ownership risk is that a heavy-duty truck can be expensive to buy and costly to run, especially in diesel form, so maintenance history matters a lot.

What should I look for when buying a used 2018 Chevrolet Silverado 3500HD?

At 67.7% 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 prior damage or repeated claims. After that, prioritize a thorough inspection of the truck’s condition, especially if it has been used for heavy towing or hauling.

Focus on signs of wear that match the truck’s intended use, since this model is built for serious work and may have seen hard service even if it looks clean on the surface.

Is now a good time to buy a used 2018 Chevrolet Silverado 3500HD?

This looks like a moderate market where selective buyers can still find value if they shop carefully.

• Deal availability: 24.8% of listings are priced as good or great deals.
• Inventory: There are 452 listings available.
• Price trend: Prices have softened 5.14% compared with last year.
• Clean inventory: 67.7% of listings are accident-free.

If you find a listing below $35,972.80, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2018 Chevrolet Silverado 3500HD's resale value?

The current average of $36,719 sits slightly below last year's $38,709.

That price movement suggests the market has eased, which can help you as a buyer today but may also mean future resale gains are more limited if prices continue to soften. For a seller, that makes condition, mileage, and maintenance history especially important because those factors can help your truck stand out in a market that is no longer climbing.

Vehicles with strong owner satisfaction ratings, like this model year's 4.67/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2018 Chevrolet Silverado 3500HD or consider a different year?

If you're weighing the 2018 against nearby model years, here's how to think about it:

Choose the 2018 if:

• 24.8% of listings are priced as good or great deals.
• At 67.7% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 5.14% compared with last year.
• Owners rate it 4.67/5 — a strong satisfaction signal.

The bottom line: If you want a heavy-duty truck with strong capability, useful tech, and a solid ownership reputation, the 2018 is a sensible primary choice. If you are especially price-sensitive, you can use the softer market and deal availability to shop patiently for a cleaner, better-priced example before committing.

These recommendations are based on CarGurus' proprietary market data from August 28, 2026, CarGurus experts' opinions, and generative AI.