Used 2018 GMC Sierra 2500HD for Sale near Phoenix, AZ
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CarGurus Analysis:
2018 GMC Sierra 2500HD
With 70 currently listed for sale near Phoenix, AZ and an average price of $36,376.00, 15.7% 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.
64.3% of 2018 Sierra 2500HD models on CarGurus are accident free.
The 2018 GMC Sierra 2500HD is noted for its solid construction, comfortable interior, and high towing capacity, accompanied by a range of high-tech features that enhance the driving experience.
CarGurus Analysis: 2018 GMC Sierra 2500HD
Summary
With 70 currently listed for sale near Phoenix, AZ and an average price of $36,376.00, 15.7% 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.
64.3% of 2018 Sierra 2500HD models on CarGurus are accident free.
The 2018 GMC Sierra 2500HD is noted for its solid construction, comfortable interior, and high towing capacity, accompanied by a range of high-tech features that enhance the driving experience.
Why it stands out
The 2018 GMC Sierra 2500HD is well-regarded for its robust performance, particularly when it comes to heavy-duty tasks. Owners appreciate its powerful engine options and spacious interior that provides ample legroom. The well-appointed cabin comes with a suite of technology features designed for convenience, making it competitive against its rivals in the heavy-duty truck segment. However, it's worth noting some concerns from users regarding high prices for certain trims and issues with rust, which might affect safety perceptions while towing or hauling. Overall, the Sierra 2500HD's blend of capability, comfort, and cutting-edge technology solidifies its status as a compelling choice for buyers in search of a heavy-duty pickup.
Other model years to consider
- Average price: $80,738.00
- Good/great deal percentage: 18.3%
- User rating: 5 / 5
- Total listings: 268
- Average price: $53,963.00
- Good/great deal percentage: 19.6%
- User rating: 5 / 5
- Total listings: 168
- Average price: $54,249.00
- Good/great deal percentage: 17.5%
- User rating: 4.86 / 5
- Total listings: 126
This analysis is based on CarGurus' proprietary market data from May 19, 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 |
| Base Double Cab SB 4WD | $40,100 |
| SLT Double Cab SB 4WD | $50,900 |
| 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 Prescott: The average price is $46,142, indicating a potential premium for quality inventory or lower supply in that area.
- Lowest Prices in Apache Junction: This city offers the most affordable average at $36,319, suggesting greater competition or higher inventory turnover.
- Limited Inventory Across Regions: The total listings are generally low, with Tucson having only 58 listings, reflecting tight market conditions.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Prescott, AZ | 60 | $46,142 |
| Tucson, AZ | 58 | $49,990 |
| Casa Grande, AZ | 62 | $40,849 |
| Surprise, AZ | 68 | $37,206 |
| Apache Junction, AZ | 70 | $36,319 |
Pricing Analysis by Model Year
Key Insights
- Significant Premium for New Models: The 2026 model sees a current average price of $86,173, marking a substantial mark-up over its MSRP of $47,000.
- Depreciation Trend Over Time: The 2019 model has experienced a decrease of approximately -18.6% from its MSRP, typical for vehicles around four years old.
- Older Models Maintain Value: The 2015 GMC Sierra 2500HD maintains a respectable average price of $44,990, showing effective residual value preservation for older models.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 | $47,000 | $86,173 | +83.5% |
| 2025 | $46,300 | $80,502 | +73.8% |
| 2024 | $45,400 | $71,638 | +57.7% |
| 2023 | $42,200 | $58,342 | +38.3% |
| 2022 | $36,200 | $55,069 | +52.2% |
| 2021 | $36,200 | $54,767 | +51.1% |
| 2020 | $35,800 | $52,280 | +46.0% |
| 2019 | $38,200 | $45,360 | -18.6% |
| 2018 | $34,190 | $42,575 | +24.2% |
| 2017 | $33,535 | $38,447 | +14.2% |
| 2016 | $33,195 | $44,990 | +35.5% |
| 2015 | $33,195 | $44,990 | +35.5% |
These recommendations are based on CarGurus' proprietary market data from May 21, 2026, CarGurus experts' opinions, and generative AI.
