Used 2018 GMC Sierra 1500 for Sale near Miami, FL
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CarGurus Analysis:
2018 GMC Sierra 1500
With 250 currently listed for sale near Miami, FL and an average price of $23,282.00, 9.6% of 2018 GMC Sierras for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2018 GMC Sierra 1500 4.44 / 5 stars.
68.0% of 2018 Sierra models on CarGurus are accident-free.
The 2018 GMC Sierra 1500 impresses with its luxurious feel, powerful engine options, and advanced safety features, making it a compelling choice for buyers in the truck market.
CarGurus Analysis: 2018 GMC Sierra 1500
overall

Summary
With 250 currently listed for sale near Miami, FL and an average price of $23,282.00, 9.6% of 2018 GMC Sierras for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2018 GMC Sierra 1500 4.44 / 5 stars.
68.0% of 2018 Sierra models on CarGurus are accident-free.
The 2018 GMC Sierra 1500 impresses with its luxurious feel, powerful engine options, and advanced safety features, making it a compelling choice for buyers in the truck market.
Why it stands out
The 2018 GMC Sierra 1500 stands out in the competitive pickup segment due to its unique blend of luxury and capability. With an assortment of powerful engines, including a robust 420-horsepower 6.2-liter V8 option, the Sierra offers impressive towing and payload capacities, making it suitable for both work and play. Comfort is key, as the interior is designed with high-quality materials and ample space, which has been highlighted by owners who describe it as feeling more like a living room than a truck. The addition of GMC's IntelliLink infotainment system as standard also elevates the tech experience, providing easy connectivity and functionality. However, some users have expressed concerns over certain missing features and occasional performance issues, particularly regarding the transmission and engine responsiveness. Overall, the Sierra 1500 continues to appeal to buyers who value both luxury and utility in their trucks.
Other model years to consider
- Average price: $40,315.00
- Good/great deal percentage: 16.1%
- User rating: 5 / 5
- Total listings: 454
- Average price: $56,791.00
- Good/great deal percentage: 17.7%
- User rating: 5 / 5
- Total listings: 549
- Average price: $48,369.00
- Good/great deal percentage: 19.0%
- User rating: 4.6 / 5
- Total listings: 683
This analysis is based on CarGurus' proprietary market data from June 2, 2026, CarGurus experts' opinions, and generative AI.
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4.5 Overall rating
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Ryan A
Reviewed a 2018 GMC Sierra 1500 on Aug 5, 2025
Only thing i didn’t like is the gas mileage. Mine is slightly lifted though and averages about 13 miles to the gallon
Edward E
Reviewed a 2018 GMC Sierra 1500 on Feb 28, 2020
2018 GMC Sierra. Simply the best driving & riding truck I have ever owned. The magnetic ride sets it apart and was the reason I purchased a 2018 vs the newer body style without it. It’s also the reason I choose it over similar Ford and Dodge trucks.
Anonymous
Reviewed a 2018 GMC Sierra 1500 on Mar 3, 2021
very luxurious and drives incredible smooth.. Wouldnt know its a pickup truck
Jason J
Reviewed a 2018 GMC Sierra 1500 on Aug 20, 2022
Great truck, but not liking this heavy shudder from the torque converter.
2018 GMC Sierra 1500 Trims
| Trim type | MSRP |
|---|---|
| SLT Double Cab 4WD | $46,000 |
| Base | $29,000 |
| SLE Crew Cab 4WD | $44,700 |
| Base Double Cab 4WD | $37,000 |
| SLE Double Cab 4WD | $42,100 |
| SLT Crew Cab | $45,200 |
| Denali Crew Cab 4WD | $56,000 |
| SLT Crew Cab 4WD | $48,400 |
2018 GMC Sierra 1500 Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2018 GMC Sierra 1500 prices has changed over time.
See more price trends2018 GMC Sierra 1500 Pricing Analysis: Miami, FL Market Report
Pricing by Nearby Locations
Market Area: Miami, FL
Key Insights
- Highest Prices Found in Naples: The average price in Naples ($25,344) indicates a premium market segment, potentially driven by less supply and higher demand for vehicles.
- Best Value in Okeechobee and Fort Pierce: Both cities offer the lowest average prices at $18,538, suggesting either greater supply or lower demand reflected in these markets.
- Inventory Stability: Cities like Fort Lauderdale (251 listings) and West Palm Beach (251 listings) maintain inventory around the average price range, indicating balanced demand.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| Naples, FL | 237 | $25,344 |
| Fort Lauderdale, FL | 251 | $23,318 |
| West Palm Beach, FL | 251 | $22,345 |
| Fort Myers, FL | 248 | $21,779 |
| North Port, FL | 253 | $21,487 |
| Sebring, FL | 255 | $28,500 |
| Homestead, FL | 238 | $22,837 |
| Fort Pierce, FL | 255 | $18,538 |
| Okeechobee, FL | 252 | $18,538 |
Pricing Analysis by Model Year
Key Insights
- Recent Models Carry High Premium: The 2026 model is at a substantial +34.2% above MSRP ($51,383), indicating early strong demand potentially driven by new features.
- Older Models See Significant Depreciation: The 2015 model reflects a sharp depreciation, currently priced at $13,600, which is a −48.9% drop from its original MSRP.
- 2021 Model Offers Competitive Pricing: The 2021 model shows relative stability at $33,237, just +10.4% above MSRP, suggesting a balanced demand for newer used vehicles.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 | $38,300 | $51,383 | +34.2% |
| 2025 | $38,300 | $54,366 | +42.0% |
| 2024 | $37,700 | $47,665 | +26.5% |
| 2023 | $37,100 | $43,045 | +16.0% |
| 2022 | $35,400 | $40,272 | +13.7% |
| 2021 | $30,100 | $33,237 | +10.4% |
| 2020 | $29,600 | $30,125 | +1.8% |
| 2019 | $29,600 | $28,248 | −4.6% |
| 2018 | $28,405 | $20,248 | −28.7% |
| 2017 | $27,815 | $19,398 | −30.4% |
| 2016 | $26,670 | $13,600 | −48.9% |
| 2015 | $26,075 | $16,776 | −35.6% |
These recommendations are based on CarGurus' proprietary market data from June 4, 2026, CarGurus experts' opinions, and generative AI.









