Used 2024 GMC Sierra 2500HD for Sale nearBaton Rouge, LA

How much does the 2024 GMC Sierra 2500HD cost?

Prices have softened 7.03% compared to this time last year, making it a favorable time to shop this model year.

There are 4,297 listings available, which gives you a solid pool of trucks to compare.

Is the 2024 GMC Sierra 2500HD a good car?

Generally — 4.2/5 from owners, and 8/10 from expert test drive data. The model scores 9/10 across Technology and Safety.

Owners consistently praise its capabilities, impressive features, and professional-grade feel, along with the value it offers. The trade-offs are more practical than subtle: limited color choices and concerns about the gas engine’s long-term reliability show up in owner feedback.

That lines up with the truck’s use case as a heavy-duty pickup that blends serious capability with an upscale presentation. If you want a workhorse that feels premium inside and is built for towing and hauling, this model fits that brief well.

31.4% of listings are priced as good or great deals, so there is still meaningful value in the market.

Is the 2024 GMC Sierra 2500HD reliable?

Owners rate it 4.2/5, a solid signal of long-term satisfaction.

Owner feedback points to a truck that feels dependable in day-to-day use and capable enough to inspire confidence over time. The strongest reliability language centers on its professional-grade character and the sense that it can handle serious work without feeling flimsy.

The expert drive data also supports that impression with a refined powertrain that delivers smooth, strong acceleration and a transmission that stays composed instead of hunting for gears. For used buyers, the main long-term ownership risk is that heavy-duty diesel upkeep and high-mileage wear can become expensive if the truck has been worked hard.

What should I look for when buying a used 2024 GMC Sierra 2500HD?

Accident-free inventory is excellent at 92.5% — clean inventory, standard diligence applies.

You should still run a vehicle history report and prioritize a pre-purchase inspection, especially if the truck has been used for towing or commercial work. Focus on overall condition, signs of hard use, and whether the cabin, bed, and trailering equipment show wear that matches the mileage.

Key things to evaluate:

• Trim level: The Denali Ultimate sits at the top of the lineup and adds a more upscale cabin, standard LED lighting, sequential turn signals, the six-passenger Crew Cab, two bed-length choices, and the MultiPro Tailgate. It is the best fit if you want the most luxury and convenience, while lower trims will leave out some of those premium touches.
• Powertrain: The truck uses a 6.6-liter Duramax turbocharged diesel V8 with 470 horsepower and 975 pound-feet of torque, paired with a 10-speed Allison automatic transmission and standard four-wheel drive. That setup is built for towing strength and strong highway passing power.
• Safety package: Standard equipment includes automatic emergency braking, forward collision warning, lane departure warning, front and rear parking sensors, a surround-view parking camera, pedestrian detection, rear cross-traffic alert, blind-spot monitoring, and a rear-facing cargo bed camera. The extra-large power-operated side mirrors also help visibility.
• Infotainment: The Denali Ultimate gets a 13.4-inch screen, a 15-inch multi-color head-up display, wireless Apple CarPlay and Android Auto, wireless device charging, Google built-in, a 12-speaker Bose surround-sound system, and split-screen navigation.
• Fuel efficiency: During long highway stints, the truck returned as much as 21 miles per gallon, while suburban and city driving could dip into the single digits.

Which 2024 GMC Sierra 2500HD trim should I buy?

The 2024 GMC Sierra 2500HD is offered in 1 trim level: Denali Ultimate.

Here's the short version:

The Denali Ultimate: is the one to buy if you want the most luxurious and fully equipped version of the Sierra 2500HD. It brings the strongest mix of premium cabin materials, advanced trailering tech, and high-end convenience features, so it makes the most sense if you plan to use the truck as both a serious hauler and a daily driver. It is also the best-value choice only if you specifically want the top-end experience and are willing to pay for it.

The safety package is standard on this trim, so you do not need to step up further to get the core driver-assistance features.

Is now a good time to buy a used 2024 GMC Sierra 2500HD?

This is a moderate market for selective buyers, with enough inventory and pricing movement to reward comparison shopping.

• Deal availability: 31.4% of listings are priced as good or great deals.
• Inventory: There are 4,297 listings available.
• Price trend: Prices have softened 7.03% compared with last year.
• Clean inventory: 92.5% of listings are accident-free.

If you find a listing below $66,643, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2024 GMC Sierra 2500HD's resale value?

The current average of $66,643 sits slightly below last year's $71,680.

That price movement suggests the truck has already absorbed some depreciation, which can help future resale stability if you buy at the right number. For a seller, the current market is a reminder that heavy-duty trucks can hold value well when they are clean, well maintained, and properly equipped, but premium pricing still depends on condition and demand.

Because the average price is lower than a year ago, your upside as a future seller improves if you buy near the low end of the current range and keep the truck in strong shape.

Vehicles with solid owner satisfaction ratings, like this model year's 4.2/5, tend to retain buyer demand, which supports resale value over time.

Is the 2024 GMC Sierra 2500HD safe?

The 2024 GMC Sierra 2500HD earns a 9/10 safety score from our experts.

It comes standard with automatic emergency braking, forward collision warning, lane departure warning, front and rear parking sensors, a surround-view parking camera, pedestrian detection, rear cross-traffic alert, blind-spot monitoring, and a rear-facing cargo bed camera. The large power-operated side mirrors also improve outward visibility, which matters in a truck this size.

The main caveat is that its safety strengths are tied more to active-driver-assistance coverage and visibility aids than to any standout crash-test result in the data provided. For a used buyer, that means you should still verify that all cameras, sensors, and mirror functions work properly before you buy.

Should I buy a 2024 GMC Sierra 2500HD or consider a different year?

If you're weighing the 2024 against nearby model years, here's how to think about it:

Choose the 2024 if:

• 31.4% of listings are priced as good or great deals.
• Accident-free inventory is excellent at 92.5% — clean inventory, standard diligence applies.
• Price trend: Prices have softened 7.03% compared with last year.
• Owners rate it 4.2/5 — a solid satisfaction signal.
• The 2024 stands out for its newly added Denali Ultimate trim, which brings a more luxurious, fully loaded take on the Sierra HD formula.

The bottom line: If you want the most upscale version of the Sierra 2500HD and you value the combination of towing strength, luxury features, and strong owner satisfaction, the 2024 is the right target. If your priority is simply getting the lowest possible price, a different year may be worth comparing, but the 2024 gives you a compelling mix of softened pricing and premium equipment.

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