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  Used
  2018 GMC Sierra 1500 trucks
  for sale
  
  
    near
Island Lake, IL 
    
  
      - Down Payment
- $0
- Net trade-in value
- $0
- Months
- 72
- APR
- 7.0%
- Sales tax
- 0.0%
    
  *Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
  
  
  **Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.
  
 
            
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2018 GMC Sierra 1500 SLT
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Reviews
Excellent dealership experience.
Excellent dealership experience. Miller Motors added a lot of value to the vehicle both in warranty and repair/recon work done. Mike Asencio, George, and Brandon were wonderful to work with.
2018 crew cab gmc Sierra 1500
Am in disbelief every week at the Gas Pumps. Thou a big truck, mileage per gallons are 18 +. Last week it was 22.8. This week 19.78.
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2018 GMC Sierra 1500 Base
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They have a lot of trucks for reasonable prices.
They have a lot of trucks for reasonable prices. I recently bought a 2013 Ford F150 came out very clean. It runs good and I recommend them to anyone else who’s looking for a good truck
new owner of the gmc denali, 2018 6.2
handles and drives great, the electronics don't always work, mirrors don't always work, spray with wd 40, check engine light, EVAP culprit, auto nation has no luck with this, will drive it till the warrenty expires and its back to ford for me
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2018 GMC Sierra 1500 SLT
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Mario and Rick were beyond helpful with my purchase.
Mario and Rick were beyond helpful with my purchase. Mario was very knowledgeable and easy to work with throughout the entire process.
best in class
My GMC Sierra is the best ride I have had in all the years that I have been driving. I started driving in 1977. I love my new Sierra.
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2018 GMC Sierra 1500 SLT
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I had the best experience at exclusive Autohaus bought a
I had the best experience at exclusive Autohaus bought a BMW 4 series from Exclusive Autohaus. It’s been six months since I bought the car no problems at all. Financing was really easy. Got the best interest rate. I am definitely going back in future to purchase another car. I did recommend the dealership to my father and he also bought a car from here.
Better than my old truck
The truck has more features than I need. It is quiet and comfortable. it has plenty of power to pull a work trailer. Overall a nice truck
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2018 GMC Sierra 1500 SLT
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I was contacted immediately by Tom N, who very helpful
I was contacted immediately by Tom N, who very helpful and eager to assist us with our search
This is an attractive and enjoyable vehicle.
I traded my Chevrolet Silverado for this GM Certified GMC Sierra 1500. It is an attractive and enjoyable vehicle. Some years ago I had a GMC and really prefer them over a Chevrolet. This vehicle is just what I need for hauling and general driving.
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2018 GMC Sierra 1500 SLT
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Great place to buy a vehicle.
Great place to buy a vehicle. The staff is very friendly and the process was very easy
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2018 GMC Sierra 1500 Denali
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Every step was very organized, and the sales
Every step was very organized, and the sales representative was extremely helpful. Overall, it was a great experience.
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2018 GMC Sierra 1500 Denali
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Highly Recommended!
Highly Recommended! Dean and Mike were very helpful with everything! They explained the entire car and went thru everything with me. They were very helpful thru the entire process and was very insightful. They helped me get the car I wanted at a good price!
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2018 GMC Sierra 1500 SLT
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Eduardo Del Rio helped me buy my ford explorer and made
Eduardo Del Rio helped me buy my ford explorer and made sure it was in my own liking
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2018 GMC Sierra 1500 SLT
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But a very nice Nissan Sentra from them I was looking
But a very nice Nissan Sentra from them I was looking around and found out that they have very good prices and the quality is good too so thank you Andrei for helping me out!
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
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2018 GMC Sierra 1500 Denali
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Battery
Todd was very helpful and made sure my car was pulled inside when leaving as it was very slippery outside
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2018 GMC Sierra 1500 SLT
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Happy Customers
My husband and I bought a 2018 Toyota Highlander XLE and could not be more pleased with our purchase. They were extremely knowledgeable and answered every question we had regarding both the vehicle and financing. We are so glad we bought from Car Corral and we will be back again!
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2018 GMC Sierra 1500 SLE
Vehicle information
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Reviews
Sam provided outstanding service.
Sam provided outstanding service. He was always available to take my calls and ensured that the entire purchase process was smooth and stress-free. I truly appreciated his professionalism, responsiveness, and support throughout.
There are 20 matching cars close to your year range.
 
          
        
       
          
        
       
          
        
       
          
        
       
          
        
       
            Used
2020 GMC Sierra 1500 AT4
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2020 GMC Sierra 1500 Denali
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2016 GMC Sierra 1500 Denali
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2019 GMC Sierra 1500 Denali
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2020 GMC Sierra 1500 SLT
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2020 GMC Sierra 1500 Denali
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2020 GMC Sierra 1500 AT4
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2019 GMC Sierra 1500 AT4
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2020 GMC Sierra 1500 AT4
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2020 GMC Sierra 1500 AT4
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2019 GMC Sierra 1500 SLT
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2019 GMC Sierra 1500 Denali
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2019 GMC Sierra 1500 AT4
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2020 GMC Sierra 1500 SLT
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            Used
2019 GMC Sierra 1500 Denali
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            Used
2017 GMC Sierra 1500 SLE
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2019 GMC Sierra 1500 SLT
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2019 GMC Sierra 1500 AT4
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GMC Sierra 1500 prices by year
| Model year | Average price | Deals | 
|---|---|---|
| 2026 GMC Sierra 1500 | $62,294 | |
| 2025 GMC Sierra 1500 | $54,287 | 11 Great deals | 
| 2024 GMC Sierra 1500 | $51,963 | 8 Great deals | 
| 2023 GMC Sierra 1500 | $46,023 | 8 Great deals | 
| 2022 GMC Sierra 1500 | $43,793 | 5 Great deals | 
| 2021 GMC Sierra 1500 | $37,789 | 7 Great deals | 
| 2020 GMC Sierra 1500 | $36,818 | 9 Good deals | 
| 2019 GMC Sierra 1500 | $33,190 | 9 Good deals | 
About the 2018 GMC Sierra 1500
Base shown (base trim).
- Seating
- 3
- Door count
- 2
- Drivetrain
- Rear-wheel drive
- Combined MPG
- 20
- Transmission
- 6-Speed A/T
- Engine
- 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability)
 
          How much does the 2018 GMC Sierra 1500 cost?
The 2018 GMC Sierra 1500 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2018 Sierra 1500 is $28,030, with pricing starting at $11,595.
What is the MPG of the 2018 GMC Sierra 1500?
The 2018 GMC Sierra 1500 offers up to 18 MPG in city driving and 24 MPG on the highway for a combined rating of 20 MPG.
These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle trim, driving conditions, driving habits, vehicle maintenance, and other factors.
What are some similar vehicles and competitors of the 2018 GMC Sierra 1500?
The 2018 GMC Sierra 1500 compares to and/or competes against the following vehicles:
Is the 2018 GMC Sierra 1500 reliable?
The 2018 GMC Sierra 1500 has an average reliability rating of 4.7 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2018 Sierra 1500 owners.
Is the 2018 GMC Sierra 1500 a good truck?
Below are the Cars.com consumer ratings for the 2018 GMC Sierra 1500.
- Comfort 4.9
- Interior 4.8
- Performance 4.7
- Value 4.6
- Exterior 4.8
- Reliability 4.7
93% of drivers recommend this car
- Comfort 4.9
- Interior 4.8
- Performance 4.7
- Value 4.6
- Exterior 4.8
- Reliability 4.7
Base (10 styles)
| Style | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 2WD Crew Cab 143.5" | 4WD Crew Cab 143.5" | 4WD Double Cab 143.5" | 2WD Double Cab 143.5" | 4WD Crew Cab 153.0" | 2WD Crew Cab 153.0" | 4WD Reg Cab 119.0" | 2WD Reg Cab 119.0" | 2WD Reg Cab 133.0" | 4WD Reg Cab 133.0" | 
| Inventory price | |||||||||
| Starting at $35,500 | Starting at $38,700 | Starting at $37,000 | Starting at $33,000 | Starting at $40,100 | Starting at $36,900 | Starting at $32,900 | Starting at $29,000 | Starting at $29,300 | Starting at $33,200 | 
| Combined MPG | |||||||||
| 20 | 19 | 19 | 20 | 18 | 19 | 19 | 20 | 20 | 19 | 
| Engine | |||||||||
| 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) | 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) | 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) | 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) | 355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) | 355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) | 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) | 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) | 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) | 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) | 
Denali (3 styles)
| Style | ||
|---|---|---|
| 4WD Crew Cab 153.0" Denali | 2WD Crew Cab 143.5" Denali | 4WD Crew Cab 143.5" Denali | 
| Inventory price | ||
| Starting at $56,300 | Starting at $52,900 | Starting at $56,000 | 
| Combined MPG | ||
| 17 | 18 | 17 | 
| Engine | ||
| 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) | 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) | 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) | 
SLE (10 styles)
| Style | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 2WD Reg Cab 119.0" SLE | 4WD Reg Cab 133.0" SLE | 4WD Reg Cab 119.0" SLE | 2WD Reg Cab 133.0" SLE | 4WD Double Cab 143.5" SLE | 2WD Double Cab 143.5" SLE | 4WD Crew Cab 153.0" SLE | 2WD Crew Cab 153.0" SLE | 2WD Crew Cab 143.5" SLE | 4WD Crew Cab 143.5" SLE | 
| Inventory price | |||||||||
| Starting at $35,700 | Starting at $39,900 | Starting at $39,600 | Starting at $35,800 | Starting at $42,100 | Starting at $38,300 | Starting at $46,100 | Starting at $42,100 | Starting at $40,700 | Starting at $44,700 | 
| Combined MPG | |||||||||
| 20 | 19 | 19 | 20 | 19 | 20 | 18 | 19 | 20 | 19 | 
| Engine | |||||||||
| 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) | 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) | 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) | 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) | 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) | 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) | 355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) | 355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) | 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) | 285.0-hp, 4.3-liter, V6 Cylinder Engine (Flex Fuel Capability) | 
SLT (5 styles)
| Style | ||||
|---|---|---|---|---|
| 2WD Double Cab 143.5" SLT | 4WD Crew Cab 143.5" SLT | 2WD Crew Cab 143.5" SLT | 4WD Double Cab 143.5" SLT | 4WD Crew Cab 153.0" SLT | 
| Inventory price | ||||
| Starting at $42,800 | Starting at $48,400 | Starting at $45,200 | Starting at $46,000 | Starting at $48,700 | 
| Combined MPG | ||||
| 19 | 17 | 18 | 18 | 17 | 
| Engine | ||||
| 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) | 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) | 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) | 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) | 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) | 
    
  *Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
  
  
  **Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.
  
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Research the 2018 GMC Sierra 1500
Compare the 2018 GMC Sierra 1500
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This vehicle is certified pre-owned, backed by a manufacturer warranty, and typically undergoes a rigorous multi-point inspection to ensure quality and reliability.
This vehicle is currently in high demand given its competitive price, desirable features, and overall condition, and may have a higher chance of selling quickly.
