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Used
2018 GMC Sierra 2500 trucks
for sale
near me
- 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 2500 Denali
Vehicle information
Features
Reviews
Great work always!
Great work always! They are a pleasure to do business with. We will buy and service only with Ray Skillman. Thanks for always taking care of our automotive needs.
A Beast when it comes to hauling!
I love how the truck pulls and rides when towing. It will give any driver the confidence to tow anywhere. I haven't had a single issue with it. I love the way it looks and couldn't be happier.
Used
2018 GMC Sierra 2500 SLE
Vehicle information
Features
Reviews
Very responsive and easy to work with even though I’m out
Very responsive and easy to work with even though I’m out of state. I’ve had a great experience with them!
Greatest truck ever
Just the truck I was dreaming. Auto world experience is great on product knowledge high recommend 2500 Hdz Denali truck you won’t regretted price product and drive experience
Used
2018 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
everything was done in a timely fashion and the repairs
everything was done in a timely fashion and the repairs were done to my complete satisfaction
Very comfortable to drive and relax in!
This truck was exactly what I was looking for! Great ride, and it will haul every thing that I need it to.! Low mileage without new car up front expense!
Used
2018 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
So i didn't get the car i really still want it i keep
So i didn't get the car i really still want it i keep seeing it 😔😔 i can afford it but I never been without a job more than two years ....but 2 yrs ago I was hit by two vehicles on my job and hadn't worked since 😔 I'm wondering if I could put more money down could I possibly still get this car ....just a thought
Sharp looking vehicle
Sharp looking vehicle on the inside and out. Looking forward to the first snow fall to see how the vehicle performs on the snow covered roads.
Used
2018 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
Easiest vehicle purchase I’ve ever been a part of.
Easiest vehicle purchase I’ve ever been a part of. Great staff very friendly great experience!
In about 15 vehicle I had, this the best one
This truck just need nothing, comfort, strong, and beautiful, it's great for work, and for personal use, my next car will be the same but new
Used
2018 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Javier was amazing so was Jay.
Javier was amazing so was Jay. I was very thankful for a quick easy process.
Used
2018 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Repeat buyer
I have purchased 9 vehicles from Sheboygan Chevy and Chrysler over the years. I have always been treated fairly and with respect. I will always give them the first shot when l go looking for a vehicle. They always did what they said they would do.
Used
2018 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
I want to recognize Marlon Cruz and Jose Fernandez for
I want to recognize Marlon Cruz and Jose Fernandez for their outstanding customer service. Both of them went above and beyond to ensure that my experience was smooth, professional, and handled with genuine care. They were attentive to my needs, quick to respond, and provided clear and helpful information every step of the way. Their professionalism, patience, and positive attitude truly stood out, and it made a big difference. Exceptional service like theirs deserves to be acknowledged and appreciated.
Used
2018 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
Service was good.
Service was good. Service writer was very friendly. It was done in reasonable time. The lounge was comfortable and inviting. Many people waiting on their cars to be serviced.
Used
2018 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Experimentamos una excelente atenci�n.
Experimentamos una excelente atenci�n.Ya sab�amos que eran muy buenos pero vivirlo fue mucho mejor. Agradecemos sus buenas ofertas y si tuviera que volver a comprar sin dudar volver�a a ir. Gracias.
Vehicle information
Features
Reviews
Best car buying experience I’ve ever had.
Best car buying experience I’ve ever had. 10/10 will definitely be going back for any new or used vehicle purchases I will ever have. Tom Ward and his team did a phenomenal job! Could not have asked for a better car buying experience!
Used
2018 GMC Sierra 2500 SLE
Vehicle information
Features
Reviews
Amanda gillis did an amazing job and got me a great deal
Amanda gillis did an amazing job and got me a great deal shes awesome and really nice.
Used
2018 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
It was freaking awesome!
It was freaking awesome! Walked in, he had the vehicle ready, we test drove it, loved it and bought it.
Used
2018 GMC Sierra 2500 SLE
Vehicle information
Features
Reviews
Worked with Jon!
Worked with Jon! He answered all my questions and made the whole process very efficient!
Used
2018 GMC Sierra 2500 SLT
Vehicle information
Features
Used
2018 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
"I just purchased a 2026 Honda from Brannon Honda and
"I just purchased a 2026 Honda from Brannon Honda and couldn't be happier. I worked with Chris Crenshaw, who made the entire process incredibly smooth and stress-free. Unlike other experiences I've had, there were no high-pressure tactics or hidden fees. They were upfront about the pricing from the start and got me through the paperwork in record time. Highly recommend this team if you want a transparent and professional car-buying experience!"
Used
2018 GMC Sierra 2500 Denali
Vehicle information
Features
Used
2018 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
I reached out via cars .
I reached out via cars .com about a specific car that I seen on their website. I got a response the same day. It was by a gentleman whos name is Joe at Winter Park auto exchange. He took some video of the car i was curious about. I went a few days later to actually check it out, with my wife. Car was exactly as advertised, clean low miles. So the purchase was lightning fast. I test drove it and did all the necessary paperwork in probably 30 minutes. They have a lot of inventory. If your in the market, please check them out. Great people!!!
Used
2018 GMC Sierra 2500 Denali
Vehicle information
Features
Reviews
Just a update regarding my last rating and review, after
Just a update regarding my last rating and review, after a meeting with the owner Ali Awada. He took care of me and paid for my car repair and gave me 100.00 for my family and I to have dinner. Thanks Colorado Auto Finders for doing your best to make things right for with me.
Used
2018 GMC Sierra 2500 SLE
Vehicle information
Features
Reviews
We bought 2 trucks from them.
We bought 2 trucks from them. Great relationship with them and easy to work with. Customer service is great. They even helped us with a major repair. Dan the owner and his staff really care about their customers. Highly recommend. I won’t go anywhere else
GMC Sierra 2500 prices by year
| Model year | Average price | Deals |
|---|---|---|
| 2026 GMC Sierra 2500 | $81,243 | 32 Great deals |
| 2025 GMC Sierra 2500 | $72,470 | 69 Great deals |
| 2024 GMC Sierra 2500 | $68,330 | 65 Great deals |
| 2023 GMC Sierra 2500 | $55,926 | 113 Great deals |
| 2022 GMC Sierra 2500 | $52,208 | 116 Great deals |
| 2021 GMC Sierra 2500 | $50,841 | 32 Great deals |
| 2020 GMC Sierra 2500 | $49,737 | 30 Great deals |
| 2019 GMC Sierra 2500 | $42,792 | 22 Great deals |
| 2017 GMC Sierra 2500 | $35,178 | 52 Good deals |
About the 2018 GMC Sierra 2500
Base shown (base trim).
- Seating
- 3
- Door count
- 2
- Drivetrain
- Rear-wheel drive
- Combined MPG
- 0
- Transmission
- 6-Speed A/T
- Engine
- 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability)
How much does the 2018 GMC Sierra 2500 cost?
The 2018 GMC Sierra 2500 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2018 Sierra 2500 is $39,444, with pricing starting at $14,999.
What are some similar vehicles and competitors of the 2018 GMC Sierra 2500?
The 2018 GMC Sierra 2500 compares to and/or competes against the following vehicles:
Is the 2018 GMC Sierra 2500 reliable?
The 2018 GMC Sierra 2500 has an average reliability rating of 4.8 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2018 Sierra 2500 owners.
Is the 2018 GMC Sierra 2500 a good truck?
Below are the Cars.com consumer ratings for the 2018 GMC Sierra 2500.
- Comfort
- 4.9
- Interior
- 4.9
- Performance
- 5.0
- Value
- 4.8
- Exterior
- 4.9
- Reliability
- 4.8
94% of drivers recommend this car
- Comfort
- 4.9
- Interior
- 4.9
- Performance
- 5.0
- Value
- 4.8
- Exterior
- 4.9
- Reliability
- 4.8
Base (10 styles)
| Style | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 4WD Reg Cab 133.6" | 2WD Reg Cab 133.6" | 2WD Crew Cab 167.7" | 4WD Crew Cab 153.7" | 2WD Double Cab 144.2" | 4WD Double Cab 158.1" | 4WD Double Cab 144.2" | 4WD Crew Cab 167.7" | 2WD Double Cab 158.1" | 2WD Crew Cab 153.7" |
| Inventory price | |||||||||
| Starting at $37,900 | Starting at $35,000 | Starting at $39,000 | Starting at $41,700 | Starting at $37,200 | Starting at $40,300 | Starting at $40,100 | Starting at $41,900 | Starting at $37,400 | Starting at $38,800 |
| Combined MPG | |||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Engine | |||||||||
| 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) |
Denali (2 styles)
| Style | |
|---|---|
| 4WD Crew Cab 153.7" Denali | 2WD Crew Cab 153.7" Denali |
| Inventory price | |
| Starting at $59,600 | Starting at $56,400 |
| Combined MPG | |
| 0 | 0 |
| Engine | |
| 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) |
SLE (10 styles)
| Style | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 4WD Double Cab 158.1" SLE | 2WD Crew Cab 153.7" SLE | 2WD Crew Cab 167.7" SLE | 2WD Double Cab 144.2" SLE | 2WD Double Cab 158.1" SLE | 4WD Crew Cab 167.7" SLE | 4WD Crew Cab 153.7" SLE | 4WD Double Cab 144.2" SLE | 2WD Reg Cab 133.6" SLE | 4WD Reg Cab 133.6" SLE |
| Inventory price | |||||||||
| Starting at $46,400 | Starting at $45,100 | Starting at $45,300 | Starting at $42,900 | Starting at $43,100 | Starting at $48,600 | Starting at $48,400 | Starting at $46,300 | Starting at $40,400 | Starting at $43,500 |
| Combined MPG | |||||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Engine | |||||||||
| 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) |
SLT (8 styles)
| Style | |||||||
|---|---|---|---|---|---|---|---|
| 2WD Double Cab 158.1" SLT | 4WD Double Cab 144.2" SLT | 4WD Crew Cab 167.7" SLT | 4WD Crew Cab 153.7" SLT | 2WD Crew Cab 167.7" SLT | 2WD Crew Cab 153.7" SLT | 4WD Double Cab 158.1" SLT | 2WD Double Cab 144.2" SLT |
| Inventory price | |||||||
| Starting at $48,000 | Starting at $50,900 | Starting at $53,600 | Starting at $53,400 | Starting at $50,500 | Starting at $50,300 | Starting at $51,100 | Starting at $47,800 |
| Combined MPG | |||||||
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Engine | |||||||
| 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) | 360.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) |
*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 2500
Compare the 2018 GMC Sierra 2500
GMC Sierra 2500 trims
-
GMC Sierra 2500 2018 Denali
3 Great Deals out of 81 listings starting at $25,500
-
GMC Sierra 2500 2018 SLT
4 Great Deals out of 30 listings starting at $23,995
2018 GMC Sierra 2500 by cab style
2018 GMC Sierra 2500 by fuel type
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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.