Used 2018 GMC Sierra 1500 for Sale near Macon, GA
397 results
CarGurus Analysis:
2018 GMC Sierra 1500
With 3,994 currently listed for sale and an average price of $26,629.00, 33.7% 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.
68.4% of 2018 Sierra models on CarGurus are accident free.
The 2018 GMC Sierra 1500 features standard GMC’s IntelliLink infotainment system, increased safety features, and a variety of luxury options that enhance its appeal.
CarGurus Analysis: 2018 GMC Sierra 1500
overall

Summary
With 3,994 currently listed for sale and an average price of $26,629.00, 33.7% 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.
68.4% of 2018 Sierra models on CarGurus are accident free.
The 2018 GMC Sierra 1500 features standard GMC’s IntelliLink infotainment system, increased safety features, and a variety of luxury options that enhance its appeal.
Why it stands out
The 2018 GMC Sierra 1500 stands out in the crowded pickup segment due to its blend of luxury and functionality, offering a smooth ride and well-appointed interior that rivals many SUVs. This model year introduces standard features like GMC’s IntelliLink infotainment system across all trims, enhancing both convenience and connectivity for drivers. The Sierra's robust range of engines, including a powerful 6.2-liter V8 that churns out 420 horsepower, ensures that it not only handles everyday tasks but can also tackle heavy workloads, such as towing up to 12,500 pounds when properly equipped. While some users note potential drawbacks like limited backseat features and concerns about engine performance and transmission issues, the overall feedback highlights the Sierra as a comfortable and capable choice, ideal for both work and leisure.
Other model years to consider
- Average price: $51,057.00
- Good/great deal percentage: 32.5%
- User rating: 4.6 / 5
- Total listings: 9,602
- Average price: $43,655.00
- Good/great deal percentage: 31.1%
- User rating: 5 / 5
- Total listings: 8,454
- Average price: $53,464.00
- Good/great deal percentage: 34.0%
- User rating: 5 / 5
- Total listings: 7,949
This analysis is based on CarGurus' proprietary market data from April 13, 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 |
|---|---|
| Base | $29,000 |
| SLT Double Cab 4WD | $46,000 |
| 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.
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