Used 2018 GMC Sierra 2500HD for Sale near Phoenix, AZ
66 results
![[GPA] Dark Slate Metallic 2017 GMC Sierra 2500HD Denali Crew Cab SB 4WD Pickup Truck Four-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/05/16/03/27/2017_gmc_sierra_2500hd-pic-1848309300330445317-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
![[GAN] Quicksilver Metallic 2019 GMC Sierra 2500HD SLT Crew Cab 4WD Pickup Truck Four-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/05/26/14/24/2019_gmc_sierra_2500hd-pic-5480776130929655845-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
CarGurus Analysis:
2018 GMC Sierra 2500HD
With 72 currently listed for sale near Phoenix, AZ and an average price of $33,941.00, 5.6% of 2018 GMC Sierras 2500HD for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2018 GMC Sierra 2500HD 3.8 / 5 stars.
68.1% of 2018 Sierra 2500HD models on CarGurus are accident free.
The 2018 GMC Sierra 2500HD is known for its powerful performance and spacious legroom, making it a desirable option for those needing a heavy-duty pickup truck.
CarGurus Analysis: 2018 GMC Sierra 2500HD
Summary
With 72 currently listed for sale near Phoenix, AZ and an average price of $33,941.00, 5.6% of 2018 GMC Sierras 2500HD for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2018 GMC Sierra 2500HD 3.8 / 5 stars.
68.1% of 2018 Sierra 2500HD models on CarGurus are accident free.
The 2018 GMC Sierra 2500HD is known for its powerful performance and spacious legroom, making it a desirable option for those needing a heavy-duty pickup truck.
Why it stands out
The 2018 GMC Sierra 2500HD is a formidable three-quarter-ton heavy-duty pickup truck that shines in performance and comfort. With its powerful engine choices and various upscale features, it caters to both work and lifestyle needs. Drivers appreciate its smooth ride and spacious interior, providing ample legroom and comfort for long journeys or heavy-duty tasks. Although some owners have expressed concerns regarding high prices and potential rust issues, the overall reputation for reliability remains strong. This model's blend of functionality and advanced technology, like connectivity features often missing in competitors, positions it well in the heavy-duty truck market, addressing the demands of both work and leisure.
Other model years to consider
- Average price: $79,627.00
- Good/great deal percentage: 21.8%
- User rating: 5 / 5
- Total listings: 271
- Average price: $54,510.00
- Good/great deal percentage: 18.5%
- User rating: 5 / 5
- Total listings: 173
- Average price: $54,325.00
- Good/great deal percentage: 11.9%
- User rating: 4.86 / 5
- Total listings: 134
This analysis is based on CarGurus' proprietary market data from May 26, 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 |
| SLT Double Cab SB 4WD | $50,900 |
| SLE Double Cab SB 4WD | $46,300 |
| 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: Phoenix, AZ Market Report
Pricing by Nearby Locations
Market Area: Phoenix, AZ
Key Insights
- Highest Price in Tucson: The highest average price is found in Tucson ($49,990), indicating potentially greater demand or less inventory.
- Lowest Prices in Surrounding Cities: Surprise ($34,529) and Apache Junction ($33,941) show the lowest average prices, suggesting a more competitive market or higher inventory of the GMC Sierra 2500HD.
- Moderate Pricing in Casa Grande: Pricing in Casa Grande ($38,413) reflects a middle-ground market, which may present value for shoppers not willing to travel.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Tucson, AZ | 60 | $49,990 |
| Casa Grande, AZ | 66 | $38,413 |
| Surprise, AZ | 73 | $34,529 |
| Apache Junction, AZ | 75 | $33,941 |
Pricing Analysis by Model Year
Key Insights
- Significant Premium for New Models: The 2026 model commands an average price of $85,796, representing a +83.7% increase compared to its MSRP, indicative of strong demand for the latest models.
- Depreciation Trends for Older Models: The 2015 Sierra 2500HD shows the most significant depreciation at −40.0% from MSRP, reflecting a typical drop-off in value for older models.
- Stable Market for 2020–2022 Models: Recent models like 2021 and 2022 exhibit moderate values with price drops of only −5.0% and +1.2% from MSRP, suggesting continued demand.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 | $47,000 | $85,796 | +83.7% |
| 2025 | $46,300 | $80,358 | +73.6% |
| 2024 | $45,400 | $71,991 | +58.5% |
| 2023 | $42,200 | $51,958 | +23.1% |
| 2022 | $36,200 | $55,427 | +53.3% |
| 2021 | $36,200 | $54,532 | +50.7% |
| 2020 | $35,800 | $54,226 | +51.3% |
| 2019 | $38,200 | $45,510 | +19.2% |
| 2017 | $34,190 | $42,279 | +23.7% |
| 2016 | $33,535 | $39,069 | +16.6% |
| 2015 | $33,195 | $19,900 | -40.0% |
These recommendations are based on CarGurus' proprietary market data from May 28, 2026, CarGurus experts' opinions, and generative AI.
