Used 2018 GMC Sierra 2500HD for Sale near Alaska
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 6.6L V8 Biodiesel
- Exterior color:
- White Frost Tricoat
- Fuel type:
- Biodiesel
- Interior color:
- Cocoa/Dark Sand
- Transmission:
- 6-Speed Automatic
- Mileage:
- 118,910
- Stock #:
- JF203568
- VIN:
- 1GT12UEY0JF203568
Photos coming soon
2018 GMC Sierra 2500HD
Denali Crew Cab SB 4WD
118,910 mi
$44,490
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CarGurus Analysis: 2018 GMC Sierra 2500HD
Summary
With 628 currently listed for sale and an average price of $37,729, 25.3% of 2018 GMC Sierra 2500HDs for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2018 GMC Sierra 2500HD 3.8 / 5 stars.
68.3% of 2018 Sierra 2500HD models on CarGurus are accident free.
Why it stands out
The 2018 GMC Sierra 2500HD stands out as a heavy-duty pickup that blends capability with a more upscale feel than many rivals. GMC positions its trucks with a more premium design and finish, and the Sierra 2500HD is known for offering many of the same technology and comfort features found in the brand’s lighter-duty trucks. For buyers who want a three-quarter-ton truck that feels more polished inside, that distinction is a major part of its appeal.
For 2018, the Sierra 2500HD belongs to the third generation, which offered a 6.0-liter Vortec V8 gas engine and a 6.6-liter Duramax diesel V8, both with six-speed automatic transmissions. It was also available with emerging safety features such as forward-collision warning, lane-departure warning, and adaptive cruise control, along with an eight-inch infotainment touchscreen and a 110-volt AC household-style power outlet. The truck could be had in Base, SLE, SLT, off-road AT4, and upscale Denali trims, with Regular Cab, Crew Cab, and Double Cab configurations.
That mix of capability, comfort, and available upscale equipment makes the 2018 Sierra 2500HD attractive to shoppers who want a heavy-duty truck that is still pleasant to live with. At the same time, buyers should be aware that this generation is known for electrical problems, hard-shifting automatic transmissions, glitchy infotainment software and interfaces, and signs of poor build quality such as inconsistent panel gaps, peeling paint, and premature rusting.
Other model years to consider
- Average price: $72,105
- Good/great deal percentage: 32.7%
- User rating: 5 / 5
- Total listings: 4,503
- Average price: $66,339
- Good/great deal percentage: 31.9%
- User rating: 4.2 / 5
- Total listings: 4,390
- Average price: $48,936
- Good/great deal percentage: 31.1%
- User rating: 4.86 / 5
- Total listings: 1,225
This analysis is based on CarGurus' proprietary market data from September 28, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
3.8 Overall rating
Filter by rating
Thurman S
Reviewed a 2018 GMC Sierra 2500HD on Mar 27, 2025
Entire undercarriage is covered in rust. All control arms and linkages are in extremely poor condition from rust to the point I wouldn’t feel safe driving it. Let alone using it for its intended purpose for heavy duty towing.
Bill S
Reviewed a 2018 GMC Sierra 2500HD on Jan 4, 2023
Powerful, dependable, quiet interior and looks great! The duramax with the Alison transmission is the best diesel on market!
Anonymous
Reviewed a 2018 GMC Sierra 2500HD on Oct 26, 2020
So far great truck, lots of options and pulls really good for a gas engine, comfortable seats and plenty of leg room front and back
Joe H
Reviewed a 2018 GMC Sierra 2500HD on Feb 15, 2023
Very comfortable nice riding truck. Seems to get fairly decent fuel mileage.
2018 GMC Sierra 2500HD Trims
| Trim type | MSRP |
|---|---|
| Base Crew Cab LB 4WD | $41,900 |
| Base Double Cab SB 4WD | $40,100 |
| Base Crew Cab SB 4WD | $41,700 |
| SLT Double Cab SB 4WD | $50,900 |
| SLE Double Cab SB 4WD | $46,300 |
| SLE Crew Cab SB 4WD | $48,400 |
| SLT Crew Cab SB 4WD | $53,400 |
| Denali Crew Cab SB 4WD | $59,600 |
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
2018 GMC Sierra 2500HD Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2018 GMC Sierra 2500HD prices has changed over time.
See more price trends2018 GMC Sierra 2500HD Pricing Analysis
Pricing by Popular US Cities
Market Area: Nationwide
Key Insights
- Lowest Prices in Miami: The market in Miami, FL ($24,495) offers the most affordable options, likely due to higher inventory and demand for budget-friendly vehicles.
- Highest Prices in Dallas: Conversely, Dallas, TX ($43,980) has the highest average price, indicating a strong demand for premium models or features in that region.
- Inventory Variation: Cities like Chicago (80 listings) and Atlanta (84 listings) show a healthy inventory, with average prices around $37,125 and $29,360, respectively, suggesting a balanced market.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Dallas, TX | 75 | $43,980 |
| Houston, TX | 75 | $43,645 |
| Los Angeles, CA | 53 | $41,760 |
| Washington, DC | 74 | $42,389 |
| Chicago, IL | 80 | $37,125 |
| Boston, MA | 72 | $34,948 |
| Atlanta, GA | 84 | $29,360 |
| Miami, FL | 54 | $24,495 |
Pricing Analysis by Model Year
Key Insights
- Significant New-Car Premium: The 2026 GMC Sierra 2500HD is priced at $79,805, which is approximately 69.9% above its MSRP, indicating strong demand for the latest model.
- Depreciation Trends: The 2019 model shows a notable decline, priced at -2.9% vs MSRP, while older models like the 2015 have depreciated significantly, with an average price of $29,048.
- Best Value Years: The 2022 and 2023 models present a balance of recent features and lower depreciation, priced at $51,335 and $54,462, respectively, making them attractive options for buyers.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 | $47,000 | $79,805 | +69.9% |
| 2025 | $46,300 | $72,120 | +55.8% |
| 2024 | $45,400 | $65,855 | +45.0% |
| 2023 | $42,200 | $54,462 | +29.0% |
| 2022 | $36,200 | $51,335 | +41.8% |
| 2021 | $36,200 | $50,093 | +38.3% |
| 2020 | $35,800 | $48,498 | +35.3% |
| 2019 | $38,200 | $39,087 | -2.9% |
| 2018 | $34,190 | $35,340 | +3.4% |
| 2017 | $33,535 | $32,277 | -3.8% |
| 2016 | $33,195 | $29,048 | -12.5% |
These recommendations are based on CarGurus' proprietary market data from September 23, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
How much does the 2018 GMC Sierra 2500HD cost?
| Metric | Value |
|---|---|
| Current Average Price | $37,752 |
| Year-Round Low | $37,752 |
| Year-Round High | $40,319 |
| Average Price a Year Ago | $40,078 |
| Change vs. Last Year | −5.80% |
Prices have softened 5.80% compared to this time last year, making it a favorable time to shop this model year.
There are 620 listings available, which gives you a meaningful amount of inventory to compare before you buy.
Is the 2018 GMC Sierra 2500HD a good car?
With a user rating of 3.8/5, the 2018 GMC Sierra 2500HD looks like a solid choice if you want heavy-duty capability with a more polished cabin than many rivals. Owners commonly praise its powerful performance, comfortable seating, and smooth ride, and many also like the spacious legroom and broad range of options. The overview points you toward a truck that fits buyers who want a three-quarter-ton model that still feels pleasant to live with. With 25.3% of listings marked as good or great deals, you have some room to shop selectively.
Is the 2018 GMC Sierra 2500HD reliable?
The 2018 GMC Sierra 2500HD is a heavy-duty pickup that aims to blend capability with a more upscale feel, but you should still shop carefully because this generation is known for electrical problems, hard-shifting automatic transmissions, glitchy infotainment software and interfaces, and signs of poor build quality. Owners do describe it as powerful and comfortable, and some of the feedback points to a truck that can feel dependable in daily use when it is well maintained. Even so, used buyers should think about long-term ownership risk as more than just mileage, since rust, electronics, and transmission behavior can affect how trouble-free the truck feels over time.
What should I look for when buying a used 2018 GMC Sierra 2500HD?
At 68.2% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
You should start with a vehicle history report and confirm whether any prior damage lines up with the seller’s disclosure. Put inspection priority on rust, especially underneath the truck, along with panel fit, paint condition, and any signs of electrical or transmission issues during a test drive. Because this model can show build-quality and software-related concerns, focus on how the truck behaves in real use rather than just how it looks in photos.
Is now a good time to buy a used 2018 GMC Sierra 2500HD?
This looks like a moderate, selective buyer’s market, so you can shop patiently and still find worthwhile options.
- Deal availability: 25.3% of listings are priced as good or great deals.
- Inventory: There are 620 listings available.
- Price trend: Prices have softened 5.80% compared with last year.
- Clean inventory: 68.2% of listings are accident-free.
If you find a listing below $37,752, that's toward the low end of the year-round range and worth acting on quickly.
What is the 2018 GMC Sierra 2500HD's resale value?
The current average of $37,752 sits slightly below last year's $40,078.
That price movement suggests the truck has become a bit more buyer-friendly in the used market, which can help you if you're shopping now. For a future seller, it also means you may not recover as much as owners did a year ago unless your truck is especially clean, well maintained, and well equipped. If you buy carefully and keep condition strong, you can still protect value better than the average listing.
Should I buy a 2018 GMC Sierra 2500HD 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:
- 25.3% of listings are priced as good or great deals.
- At 68.2% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
- Price trend: Prices have softened 5.80% compared with last year.
The bottom line: The 2018 makes sense if you want a heavy-duty truck with a more upscale feel and you can verify condition carefully before buying. If you are price-sensitive, you may want to compare nearby years and focus on the cleanest, best-documented truck rather than chasing the newest badge alone.
These recommendations are based on CarGurus' proprietary market data from September 29, 2026, CarGurus experts' opinions, and generative AI.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
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