Save your search and get notified when new inventory arrives.
Contact seller
Customize your budget
*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.
About your privacy: Cars.com is asking for your ZIP and credit rating because it helps us to make an educated guess at your sales tax and loan interest. These two factors can greatly change your monthly payment.
New and used
2026 GMC Sierra 3500 trucks
for sale
near
Milliken, CO
- 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.
New
2026 GMC Sierra 3500 Pro
Vehicle information
Features
Reviews
Johnson Auto Plaza - Brighton, CO
We were shopping for a new car. The whole process was a good experience from the beginning to the end. I would certainly buy from them again!
New
2026 GMC Sierra 3500 Pro
Vehicle information
Features
Reviews
How easy it is to work with Johnson Auto Plaza.
Purchasing my new 2022 GMC Sierra was easy as buying something through the drive-thru. The salesperson, Chris Maneotis was awesome. He explained how my trade-in would go towards the purchase of the new truck and went over the financing and options. I would highly recommend anyone to work with Johnson Auto Plaza.
New
2026 GMC Sierra 3500 Denali Ultimate
Vehicle information
Features
Reviews
Best Experience Ever
Brice and James were amazing? Best experience ever!
New
2026 GMC Sierra 3500 Denali Ultimate
Vehicle information
Features
Reviews
Lisaevelynsmith@gmail.com
My experience was very professional and l am very thankful l went to Johnson Auto Plaza in Brighton, Colorado. My salesman Mark was very pleasant throughout my buying experience. I will be recommending Johnson Auto Plaza to friends and family.
New
2026 GMC Sierra 3500 Pro
Vehicle information
Features
Reviews
Matt is knowledgeable and helpful.
Matt is knowledgeable and helpful. Rich was great at explaining the financing options. They even delivered my new car to me at the gym! I'm very pleased.
New
2026 GMC Sierra 3500 AT4
Vehicle information
Features
New
2026 GMC Sierra 3500 AT4
Vehicle information
Features
New
2026 GMC Sierra 3500 Denali
Vehicle information
Features
Reviews
I dealt personally w Manny Rodriguez.
I dealt personally w Manny Rodriguez. He was intelligent, knowledgeable, honest and transparent. I applaud MM Chevy for hiring such an inspiring young man. Would go back again in a heartbeat!! I purchased a nice Silverado due to Mannys professionalism! Phil Bravo
New
2026 GMC Sierra 3500 Denali Ultimate
Vehicle information
Features
New
2026 GMC Sierra 3500 Denali Ultimate
Vehicle information
Features
New
2026 GMC Sierra 3500 Denali Ultimate
Vehicle information
Features
New
2026 GMC Sierra 3500 Base
Vehicle information
Features
Reviews
Prompt and quick My salesperson was respectful and
Prompt and quick My salesperson was respectful and fast to answer my questions about my purchase
New
2026 GMC Sierra 3500 Base
Vehicle information
Features
Reviews
So comfortable and easy to work with.
So comfortable and easy to work with. Felt like it was exchanged between someone I have known for a long time. Very accommodating with my schedule.
New
2026 GMC Sierra 3500 Base
Vehicle information
Features
Reviews
Customer service was great service department was great
Customer service was great service department was great the only complaint that I have is when I have an appointment for 1:30 and it is two and a half hours later when they get finished do not understand why it takes that long when you have an appointment
New
2026 GMC Sierra 3500 Base
Vehicle information
Features
There are additional matching cars outside your search area.
Partial matches are generated by applying your search criteria to a larger search area. Our goal is to help you discover additional cars that match your search preferences.
As a benefit to some of our dealer customers, we display their listings first.
Vehicle information
Features
Vehicle information
Features
New
2026 GMC Sierra 3500 Denali
Vehicle information
Features
New
2026 GMC Sierra 3500 Denali
Vehicle information
Features
Vehicle information
Features
New
2026 GMC Sierra 3500 Denali
Vehicle information
Features
New
2026 GMC Sierra 3500 Denali
Vehicle information
Features
New
2026 GMC Sierra 3500 Denali
Vehicle information
Features
New
2026 GMC Sierra 3500 Denali Ultimate
Vehicle information
Features
Vehicle information
Features
-
Prev - 1
- 2
-
Next
GMC Sierra 3500 prices by year
| Model year | Average price | Deals |
|---|---|---|
| 2025 GMC Sierra 3500 | $78,527 | 3 Good deals |
*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.
Similar Cars
-
Chevrolet Silverado 2500 for sale
50 listings starting at $51,975
-
Chevrolet Silverado 3500 for sale
20 listings starting at $62,500
-
Ford F-350 for sale
37 listings starting at $61,699
-
GMC Sierra 2500 for sale
98 listings starting at $53,295
-
RAM 3500 for sale
63 listings starting at $55,966
Research the 2026 GMC Sierra 3500
2026 GMC Sierra 3500 by city
-
2026 GMC Sierra 3500 in Milliken, CO
37 listings starting at $58,817
-
2026 GMC Sierra 3500 in Gilcrest, CO
46 listings starting at $58,817
-
2026 GMC Sierra 3500 in Johnstown, CO
37 listings starting at $58,817
-
2026 GMC Sierra 3500 in Platteville, CO
48 listings starting at $58,817
-
2026 GMC Sierra 3500 in Evans, CO
35 listings starting at $58,817
-
2026 GMC Sierra 3500 in La Salle, CO
35 listings starting at $58,817
-
2026 GMC Sierra 3500 in Mead, CO
48 listings starting at $58,817
-
2026 GMC Sierra 3500 in Berthoud, CO
37 listings starting at $58,817
-
2026 GMC Sierra 3500 in Firestone, CO
48 listings starting at $58,817
-
2026 GMC Sierra 3500 in Loveland, CO
21 listings starting at $58,817
-
2026 GMC Sierra 3500 in Aristocrat Ranchettes, CO
52 listings starting at $58,817
-
2026 GMC Sierra 3500 in Frederick, CO
53 listings starting at $58,817
2026 GMC Sierra 3500 by body style
- ${price_badge()}
- ${ami_badge()}
- ${battery_badge()}${ev_report_link()}
- ${hot_car_badge()}
- ${award_badge()}
- ${cpo_badge()}
${price_badge_description}
${ami_badge_description}
The EV Battery Rating is based on this vehicle's current expected range relative to the vehicles expected range when new. ${battery_badge_text}
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.
