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Used
2018 GMC Sierra 2500 SLT 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.
Vehicle information
Features
Reviews
Great customer service.
Great customer service. Not pushy. Pleasant experience. Vehicle was as advertised. Would visit again if looking for a vehicle.
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 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!
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
The customer service was amazing!
The customer service was amazing!! And the buying process was very smooth. My dealer kept me informed with every process that was being made, I really appreciate it!
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 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
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
they were great and Gavin is a really a good guy and the
they were great and Gavin is a really a good guy and the other people there were very good to I'm going to tell my family and friends
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
Certified
2018 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
I have bought 2 used cars from Roy O’Brien and have been
I have bought 2 used cars from Roy O’Brien and have been extremely satisfied with my purchases and the customer service that they provide. I will be buying all of my cars from Roy O’Brien.
Used
2018 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
Steve Garwood is awesome.
Steve Garwood is awesome. Our Jeep wasn't suiting enough for my husband and I. So Steve helped us get into a Ford Explorer and some money in our pocket. Thank you for helping us Steve
Used
2018 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
I was in the market for a Ford Bronco and I found the
I was in the market for a Ford Bronco and I found the perfect one at this dealership! The sales agent Victor was extremely knowledgeable and helpful and made for an enjoyable experience. I will definitely purchase from them again!! Thank you so much for my new Bronco, I love it!!
Used
2018 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
Outstanding dealership
Have been a extremely satisfied customer at Schwan Buick GMC since moving to Bismarck in 2015. All departments from Sales, finance and Service are professional, efficient and friendly. Always willing to take additional time to explain technical issues with individual patience. Much appreciated.
Used
2018 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
Adrian is the best sales representative in the Integrity
Adrian is the best sales representative in the Integrity Auto sales We thank him for his kindness and support
Used
2018 GMC Sierra 2500 SLT
Vehicle information
Features
Used
2018 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
Excellent from sales to service.
Excellent from sales to service. Best deals in the Chamberlain/Oacoma area. Well worth the drive.
Used
2018 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
bought car sight unseen delivered to columbus ohio car
bought car sight unseen delivered to columbus ohio car was beautiful drives great mo was right on it verry happy with my 2017 low mileage cadilliac thanks bob calendine
Used
2018 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
Quick, easy, found us a higher loan with better financing
Quick, easy, found us a higher loan with better financing terms than we could find. Very friendly. I'd go back at this point.
Used
2018 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
I just got my first car from them And everyone was
I just got my first car from them And everyone was great. I would recommend them to anyone.
Used
2018 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
New car purchsse the the the the the the the the the the
New car purchsse the the the the the the the the the the the the the the the the a a a a a a a a a a
Used
2018 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
Bought my 2004 Chevy SSR from Bleecker.
Bought my 2004 Chevy SSR from Bleecker. Tina the salesperson was great. I would recommend them for a friendly and honest deal.
Used
2018 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
Excellent Service all the way around.
Excellent Service all the way around. Maintenance was completed in a very timely manner. My initial appointment wasn't until 10:30 am. As I did not have any particular things going on so dropped it off at 8:30 am and told them that they could keep it as long as necessary. I received a call at 9:30 am stating that all maintenance had been completed, an our before my scheduled appointment.
Used
2018 GMC Sierra 2500 SLT
Vehicle information
Features
Used
2018 GMC Sierra 2500 SLT
Vehicle information
Features
Reviews
AMY at Don's Wholesale is the absolute BEST!
AMY at Don's Wholesale is the absolute BEST! We have purchased multiple vechiles from her over the years & she has never steered us wrong! She will always be our go to! THE ABSOLUTE BEST AT WHAT SHE DOES!!
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GMC Sierra 2500 prices by year
| Model year | Average price | Deals |
|---|---|---|
| 2026 GMC Sierra 2500 SLT | 5 Great deals | |
| 2025 GMC Sierra 2500 SLT | $69,297 | 6 Great deals |
| 2024 GMC Sierra 2500 SLT | $62,204 | 88 Good deals |
| 2023 GMC Sierra 2500 SLT | $54,019 | 7 Great deals |
| 2022 GMC Sierra 2500 SLT | $50,302 | 12 Great deals |
| 2021 GMC Sierra 2500 SLT | $47,645 | 7 Great deals |
| 2020 GMC Sierra 2500 SLT | $44,761 | 21 Good deals |
| 2019 GMC Sierra 2500 SLT | $40,989 | 6 Great deals |
| 2017 GMC Sierra 2500 SLT | $35,595 | 13 Good deals |
About the 2018 GMC Sierra 2500 SLT
SLT shown.
- Seating
- 5
- Door count
- 4
- 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 SLT cost?
The 2018 GMC Sierra 2500 SLT price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2018 Sierra 2500 SLT is $39,647, with pricing starting at $23,995.
What are some similar vehicles and competitors of the 2018 GMC Sierra 2500 SLT?
The 2018 GMC Sierra 2500 SLT compares to and/or competes against the following vehicles:
Is the 2018 GMC Sierra 2500 SLT 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.
94% of drivers recommend this car
- Comfort
- 4.9
- Interior
- 4.9
- Performance
- 5.0
- Value
- 4.8
- Exterior
- 4.9
- Reliability
- 4.8
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.
GMC Sierra 2500 trims
-
GMC Sierra 2500 2018 Denali
1 Great Deal out of 75 listings starting at $25,500
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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.