Used 2018 GMC Sierra 2500HD for Sale near Atlanta, GA
100 results
CarGurus Analysis:
2018 GMC Sierra 2500HD
With 101 currently listed for sale near Atlanta, GA and an average price of $36,751.00, 10.9% of 2018 GMC Sierra 2500HD models for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2018 GMC Sierra 2500HD 3.8 / 5 stars.
58.4% of 2018 Sierra 2500HD models on CarGurus are accident free.
The 2018 GMC Sierra 2500HD is lauded for its powerful performance, comfortable seating, and smooth ride, making it a popular choice among heavy-duty truck enthusiasts.
CarGurus Analysis: 2018 GMC Sierra 2500HD

Summary
With 101 currently listed for sale near Atlanta, GA and an average price of $36,751.00, 10.9% of 2018 GMC Sierra 2500HD models for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2018 GMC Sierra 2500HD 3.8 / 5 stars.
58.4% of 2018 Sierra 2500HD models on CarGurus are accident free.
The 2018 GMC Sierra 2500HD is lauded for its powerful performance, comfortable seating, and smooth ride, making it a popular choice among heavy-duty truck enthusiasts.
Why it stands out
The 2018 GMC Sierra 2500HD distinguishes itself in the heavy-duty pickup segment with a robust design and upscale features that appeal to buyers looking for both performance and comfort. With a history rooted in the General Motors brand's dedication to "Professional Grade" vehicles, the Sierra 2500HD offers higher quality materials and technology compared to competitors. Owners appreciate the truck's ample options and spacious legroom, alongside the power and reliability expected from a heavy-duty truck. However, some have voiced concerns about high prices and rust issues on the undercarriage, which can affect the overall ownership experience. For those in search of a capable workhorse with added luxury features, the Sierra 2500HD continues to stand out as a strong option in its class, especially given the available recent technology and comfort features.
Other model years to consider
- Average price: $78,445.00
- Good/great deal percentage: 27.9%
- User rating: 5 / 5
- Total listings: 527
- Average price: $73,374.00
- Good/great deal percentage: 28.5%
- User rating: 4 / 5
- Total listings: 527
- Average price: $51,828.00
- Good/great deal percentage: 19.2%
- User rating: 4.86 / 5
- Total listings: 177
This analysis is based on CarGurus' proprietary market data from June 2, 2026, CarGurus experts' opinions, and generative AI.
Relevant articles

2026 GMC Sierra 2500HD Pricing, Specs, and Release Date
Aside from a freshened color palette and broader availability of the trick MultiPro Tailgate, the 2026 GMC Sierra 2500HD full-size pickup truck soldiers on as a premium workhorse capable of towing up to 20,000 pounds in luxurious style.

2025 GMC Sierra 2500HD Pricing, Specs, and Release Date
Slotted between the light-duty 1500 and the ultra-tough 3500HD, the 2025 GMC Sierra 2500HD balances immense capability with the comfort and latest amenities expected from today's truck buyers. Upgrades for 2025 include a newly standard trailer brake controller.

Who Makes GMC Cars?
GMC is an American automaker that builds premium trucks and SUVs with capability and comfort as selling points. GMC is a division of General Motors and all of its vehicles share platforms with other GM products. Certain products, like its trucks, are very closely related to Chevrolet products.
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 LB | $35,000 |
| SLE Double Cab SB 4WD | $46,300 |
| SLT Double Cab SB 4WD | $50,900 |
| Base Double Cab SB 4WD | $40,100 |
| Base Crew Cab SB 4WD | $41,700 |
| SLE Crew Cab SB 4WD | $48,400 |
| SLT Crew Cab SB 4WD | $53,400 |
| Denali Crew Cab SB 4WD | $59,600 |
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: Atlanta, GA Market Report
Pricing by Nearby Locations
Market Area: Atlanta, GA
Key Insights
- Highest Price in Athens: The most expensive market is Athens, GA ($45,792), indicating strong demand and potentially limited inventory.
- Lowest Price in LaGrange: Conversely, LaGrange, GA ($29,635) offers the lowest average price, possibly due to higher inventory and lower consumer demand.
- Price Variation with Inventory: Cities like Lawrenceville (105 listings) and Canton (107 listings) show moderate pricing levels, suggesting a balance of supply and demand in the region.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Athens, GA | 103 | $45,792 |
| Lawrenceville, GA | 105 | $39,803 |
| Covington, GA | 102 | $37,754 |
| Canton, GA | 107 | $39,646 |
| Carrollton, GA | 98 | $33,957 |
| Gainesville, GA | 108 | $39,254 |
| Rome, GA | 101 | $33,957 |
| Peachtree City, GA | 98 | $36,031 |
| Macon, GA | 95 | $40,900 |
| Lagrange, GA | 97 | $29,635 |
Pricing Analysis by Model Year
Key Insights
- High Premium for Newer Models: The 2026 GMC Sierra 2500HD is priced at $93,181, reflecting substantial demand and high feature sets for the latest model.
- Sharp Depreciation Beyond Three Years: Older models see significant price reductions, with the 2014 GMC Sierra 2500HD priced at just $19,499, representing a -37.5% depreciation from its original MSRP.
- Stable Value for Mid-Range Models: The 2021 GMC Sierra 2500HD holds its value relatively well compared to older models, with a depreciation of only -1.4% from its MSRP.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 | $47,000 | $93,181 | +98.6% |
| 2025 | $46,300 | $79,166 | +70.9% |
| 2024 | $45,400 | $73,090 | +60.9% |
| 2023 | $42,200 | $52,893 | +25.2% |
| 2022 | $36,200 | $55,455 | +53.2% |
| 2021 | $36,200 | $54,703 | +51.0% |
| 2020 | $35,800 | $50,582 | +41.2% |
| 2019 | $38,200 | $35,727 | -6.5% |
| 2017 | $34,190 | $28,900 | -15.5% |
| 2016 | $33,535 | $34,503 | +2.9% |
| 2015 | $33,195 | $36,684 | +10.9% |
| 2014 | $31,310 | $19,499 | -37.5% |
These recommendations are based on CarGurus' proprietary market data from June 4, 2026, CarGurus experts' opinions, and generative AI.










