Used 2018 GMC Sierra 1500 for Sale Nationwide
4,012 results
CarGurus Analysis:
2018 GMC Sierra 1500
With 4,012 currently listed for sale and an average price of $26,671.00, 35.3% of 2018 GMC Sierras for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2018 GMC Sierra 1500 4.43 / 5 stars.
68.5% of 2018 Sierra models on CarGurus are accident free.
The 2018 GMC Sierra 1500 introduced standard features like GMC’s IntelliLink infotainment system and improved safety options, enhancing both usability and comfort.
CarGurus Analysis: 2018 GMC Sierra 1500
overall
Summary
With 4,012 currently listed for sale and an average price of $26,671.00, 35.3% of 2018 GMC Sierras for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2018 GMC Sierra 1500 4.43 / 5 stars.
68.5% of 2018 Sierra models on CarGurus are accident free.
The 2018 GMC Sierra 1500 introduced standard features like GMC’s IntelliLink infotainment system and improved safety options, enhancing both usability and comfort.
Why it stands out
The 2018 GMC Sierra 1500 is a strong contender in the pickup truck market, renowned for its combination of luxury and utility. Notable for its spacious and comfortable interior, the Sierra offers a surprising level of refinement, making it suitable for both work and leisure. Owners highlight its smooth ride, powerful performance from a variety of engine choices, and advanced features like the IntelliLink infotainment system, which is now standard across all trims. Additionally, with an accident-free percentage of 68.5%, buyers can feel more secure about their potential investments. However, some users have noted a lack of certain features, specifically for rear passengers and basic safety options, and raised concerns about engine performance and transmission reliability. Overall, the Sierra continues to balance luxury and practicality, making it appealing to a diverse range of buyers.
Other model years to consider
- Average price: $53,165.00
- Good/great deal percentage: 34.4%
- User rating: 5 / 5
- Total listings: 7,380
- Average price: $32,323.00
- Good/great deal percentage: 35.3%
- User rating: 4.73 / 5
- Total listings: 4,911
- Average price: $34,009.00
- Good/great deal percentage: 33.7%
- User rating: 4.65 / 5
- Total listings: 6,328
This analysis is based on CarGurus' proprietary market data from March 30, 2026, CarGurus experts' opinions, and generative AI.
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4.5 Overall rating
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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.
Janet L
Reviewed a 2018 GMC Sierra 1500 on May 8, 2021
This truck is everything we were looking for and more. We love it!!
2018 GMC Sierra 1500 Trims
| Trim type | MSRP |
|---|---|
| SLT Double Cab 4WD | $46,000 |
| Base | $29,000 |
| Base Double Cab 4WD | $37,000 |
| SLE Crew Cab 4WD | $44,700 |
| 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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