Used 2018 GMC Sierra 2500HD for Sale Nationwide
638 results
CarGurus Analysis:
2018 GMC Sierra 2500HD
With 638 currently listed for sale and an average price of $37,864.00, 32.6% 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.
64.7% of 2018 Sierra 2500HD models on CarGurus are accident free.
CarGurus Analysis: 2018 GMC Sierra 2500HD
Summary
With 638 currently listed for sale and an average price of $37,864.00, 32.6% 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.
64.7% of 2018 Sierra 2500HD models on CarGurus are accident free.
Why it stands out
The 2018 GMC Sierra 2500HD distinguishes itself in the heavy-duty truck market with its powerful performance, ample cabin space, and comfortable seating. Owners particularly appreciate the array of options available, which allow for a customizable driving experience tailored to various needs. However, some users have raised concerns regarding the truck's pricing and reported issues with rust on the undercarriage, which may affect its suitability for heavy-duty tasks. While it shares a platform with the Chevrolet Silverado 2500HD, the Sierra models are designed to offer a more upscale experience with better interior finishes and additional technology features, setting it apart from rivals. Notably, the Sierra 2500HD has a strong reputation for reliability, especially with its optional Duramax diesel engine, making it a solid choice for those needing robust performance in a pickup truck.
Other model years to consider
- Average price: $76,950.00
- Good/great deal percentage: 34.2%
- User rating: 5 / 5
- Total listings: 3,664
- Average price: $70,036.00
- Good/great deal percentage: 34.4%
- User rating: 4 / 5
- Total listings: 4,021
- Average price: $56,737.00
- Good/great deal percentage: 34.0%
- User rating: 4 / 5
- Total listings: 3,557
This analysis is based on CarGurus' proprietary market data from May 18, 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
Pricing by Popular US Cities
Market Area: Nationwide
Key Insights
- Lowest Prices in New York City: With an average price of $18,995, New York presents the most affordable options, indicating either an excess of inventory or limited demand in this market.
- Highest Prices in Chicago: The $43,796 average in Chicago suggests a strong demand for this model in urban settings, likely driven by consumers seeking powerful towing capabilities.
- Inventory Variability: Cities like Atlanta (100 listings) and Chicago (96 listings) exhibit higher inventory, aligning with their mid-range pricing metrics, while lower inventory cities tend to have more volatile pricing.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| New York, NY | 84 | $18,995 |
| Los Angeles, CA | 61 | $32,761 |
| Chicago, IL | 96 | $43,796 |
| Dallas, TX | 95 | $33,786 |
| Philadelphia, PA | 87 | $53,990 |
| Houston, TX | 91 | $35,040 |
| Washington, DC | 93 | $42,193 |
| Atlanta, GA | 100 | $34,559 |
| Boston, MA | 80 | $45,998 |
Pricing Analysis by Model Year
Key Insights
- 2026 Model Premium: The most recent 2026 GMC Sierra 2500HD is priced at $84,684, reflecting a +80.3% markup from its MSRP, indicating high demand and potential supply constraints for the latest model.
- Steep Depreciation Post Their Cycles: Older models exhibit significant depreciation, notably the 2014 model, dropping -21.6% from its MSRP, marking it as the most depreciated option.
- Best Value Years: The years 2019 and 2018 yield marginal depreciation at -3.5% and -3.4%, respectively, making them attractive options for buyers looking for value without sacrificing age.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 | $47,000 | $84,684 | +80.3% |
| 2025 | $46,300 | $76,379 | +64.9% |
| 2024 | $45,400 | $69,205 | +52.5% |
| 2023 | $42,200 | $55,774 | +32.2% |
| 2022 | $36,200 | $52,590 | +45.2% |
| 2021 | $36,200 | $50,930 | +40.5% |
| 2020 | $35,800 | $48,830 | +36.3% |
| 2019 | $38,200 | $39,427 | -3.5% |
| 2018 | $34,190 | $35,272 | +3.2% |
| 2017 | $34,190 | $35,272 | +3.2% |
| 2016 | $33,535 | $32,899 | -1.9% |
| 2015 | $33,195 | $29,678 | -10.5% |
| 2014 | $31,310 | $24,540 | -21.6% |
These recommendations are based on CarGurus' proprietary market data from May 14, 2026, CarGurus experts' opinions, and generative AI.
