(opens in new window)
Sign In
Home
Used Cars
New Cars
Private Seller Cars
Sell My Car
Instant Cash Offer
Research & Tools
Helpful Links
Find Local Dealers
Best Car Deals
Best Truck Deals
Best SUV Deals
Buy Cars Online
Car Research & News
Research & Information
New & Future Models
Trim Comparisons
Car Buying Tools
Buying & Selling Tips
Car Payment Calculator
Affordability Calculator
Car Lease Calculator
See if you can save on car insurance on KBB.com
Get a Kelley Blue Book® Instant Cash Offer
Run a free AutoCheck Vehicle History Report with Experian
AI Mode
Beta
Home
Used Cars
New Cars
Private Seller Cars
Sell My Car
Instant Cash Offer
Research & Tools
AI Mode
Beta
Skip to vehicle Listings
Online car buying built around you.
Shop Now
Used Cars for Sale
GMC
Sierra 2500
SLT
Used GMC Sierra 2500 SLT for Sale in Westminster, CO
80030
Filters (4)
Items 1 to 2 of 7.
Purchase Online
(1)
GMC Certified Pre-Owned
(1)
AWD/4WD
(13)
Black
(3)
2010 and newer
(10)
2012 and older
(3)
Location & Delivery
Year
Price & Payments
Price
Payment
Min Price
Max Price
Price Rating
Good Price
(3)
Great Price
(3)
Price
Payment
Min Price
Max Price
Price Rating
Good Price
(3)
Great Price
(3)
Make, Model & Trim
GMC
Models
Sierra 2500
Acadia
(79)
Caballero
Canyon
(46)
Envoy
(1)
Envoy XL
Envoy XUV
G1500
G2500
G3500
(1)
Hummer EV
(11)
Jimmy
(1)
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
(3)
Savana 2500
(5)
Savana 3500
(13)
Savana 4500
Sierra 1500
(314)
Sierra 2500
(104)
Sierra 3500
(77)
Sierra EV
(1)
Sonoma
Suburban
Syclone
Terrain
(103)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(119)
Yukon XL
(72)
Sierra 2500 Trims
SLT
AT4
(19)
AT4X
(4)
Classic SL
Classic SLE
Classic SLT
Classic W/T
Denali
(37)
Denali Ultimate
(10)
Pro
(7)
SL
SLE
(9)
SLT
(13)
W/T
SLT Package
Any
Onstar Plus Package
SLT Preferred Package
SLT Premium Plus Package
LPO, Hitch Package
(2)
All Terrain HD Package
Sun And Navigation Package
Convenience Package
(1)
SLT Convenience Package
(2)
Snow Plow Prep Package
Max Trailering Package
(1)
License Plate Front Mounting Package
Gooseneck/5th Wheel Prep Package
(1)
X31 Off-Road and Protection Package
EZ-Lift Tailgate Package
(1)
Texas SLT Premium Package
Driver Alert Package II
(1)
LPO, Chrome Appearance Package
LPO, Cargo Convenience Package
LPO, GMC Interior Protection Package
Sierra HD Pro Safety Plus Package
Heavy Duty Front Spring/Camper Package
X31 Off-Road Package
(3)
Entertainment Package, Rear Seat DVD/Blu-Ray Player
LPO, Black Badging Package
Duramax Plus Package
(2)
SLT Premium Package
(3)
Suspension Package, Off-Road
(2)
Skid Plate Package, Frame-Mounted Shields
(1)
Texas Edition SLT Premium Plus Package
Heavy-Duty Power Package
(2)
Driver Alert Package
Z71 Off-Road Package
LPO, Protection Package
Driver Alert Package I
All Terrain X HD Package
Deep Indigo Metallic Edition
LPO, On The Job Package
Snow Plow Prep/Camper Package
Gooseneck/5TH Wheel Prep Package
(1)
Gooseneck/5TH Wheel Package
(2)
LPO, Assist Step and Floor Liner Package
Mocha Steel Metallic Edition
Technology Package
SLT Preferred Equipment Group
Skid Plate Package
(1)
LPO, GMC Protection Package
2500HD SLT Gas Premium Plus Package
(1)
All-Terrain HD Package
Entertainment Package
Graphite Blue Metallic Edition
Add Another Make
GMC
Models
Sierra 2500
Acadia
(79)
Caballero
Canyon
(46)
Envoy
(1)
Envoy XL
Envoy XUV
G1500
G2500
G3500
(1)
Hummer EV
(11)
Jimmy
(1)
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
(3)
Savana 2500
(5)
Savana 3500
(13)
Savana 4500
Sierra 1500
(314)
Sierra 2500
(104)
Sierra 3500
(77)
Sierra EV
(1)
Sonoma
Suburban
Syclone
Terrain
(103)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(119)
Yukon XL
(72)
Sierra 2500 Trims
SLT
AT4
(19)
AT4X
(4)
Classic SL
Classic SLE
Classic SLT
Classic W/T
Denali
(37)
Denali Ultimate
(10)
Pro
(7)
SL
SLE
(9)
SLT
(13)
W/T
SLT Package
Any
Onstar Plus Package
SLT Preferred Package
SLT Premium Plus Package
LPO, Hitch Package
(2)
All Terrain HD Package
Sun And Navigation Package
Convenience Package
(1)
SLT Convenience Package
(2)
Snow Plow Prep Package
Max Trailering Package
(1)
License Plate Front Mounting Package
Gooseneck/5th Wheel Prep Package
(1)
X31 Off-Road and Protection Package
EZ-Lift Tailgate Package
(1)
Texas SLT Premium Package
Driver Alert Package II
(1)
LPO, Chrome Appearance Package
LPO, Cargo Convenience Package
LPO, GMC Interior Protection Package
Sierra HD Pro Safety Plus Package
Heavy Duty Front Spring/Camper Package
X31 Off-Road Package
(3)
Entertainment Package, Rear Seat DVD/Blu-Ray Player
LPO, Black Badging Package
Duramax Plus Package
(2)
SLT Premium Package
(3)
Suspension Package, Off-Road
(2)
Skid Plate Package, Frame-Mounted Shields
(1)
Texas Edition SLT Premium Plus Package
Heavy-Duty Power Package
(2)
Driver Alert Package
Z71 Off-Road Package
LPO, Protection Package
Driver Alert Package I
All Terrain X HD Package
Deep Indigo Metallic Edition
LPO, On The Job Package
Snow Plow Prep/Camper Package
Gooseneck/5TH Wheel Prep Package
(1)
Gooseneck/5TH Wheel Package
(2)
LPO, Assist Step and Floor Liner Package
Mocha Steel Metallic Edition
Technology Package
SLT Preferred Equipment Group
Skid Plate Package
(1)
LPO, GMC Protection Package
2500HD SLT Gas Premium Plus Package
(1)
All-Terrain HD Package
Entertainment Package
Graphite Blue Metallic Edition
Add Another Make
Mileage
Mileage
Any
Mileage
Any
Condition
(1 selected)
New
(23)
Used
(13)
Manufacturer Certified
(1)
Third-Party Certified
(0)
Certified Program
Learn more
New
(23)
Used
(13)
Manufacturer Certified
(1)
Third-Party Certified
(0)
Certified Program
Learn more
Color
Loading...
Drive Type
Loading...
Body Style
Loading...
Truck Cab Size
Crew Cab
(11)
Extended Cab
(2)
Regular Cab
(0)
Crew Cab
(11)
Extended Cab
(2)
Regular Cab
(0)
Truck Bed Length
Short
(0)
Medium
(11)
Long
(2)
Include unspecified lengths
(0)
Short
(0)
Medium
(11)
Long
(2)
Include unspecified lengths
(0)
Vehicle History
Loading...
Features
Loading...
Fuel Type
Loading...
Fuel Economy
Loading...
Transmission
Loading...
Cylinders
Loading...
Engine Displacement
Loading...
Number of Seats
Loading...
Number of Doors
Loading...
Purchase Options
Seller Type
Loading...
It looks like this GMC Sierra 2500 has already found a new home.
Check out other great options we've picked for you.
Sponsored by Red Rock GMC
Hide
Used 2017 GMC Sierra 2500 SLE
26,900
Similar Match
62
View Vehicles
13 Matches
Sort By:
Relevance
Price - Lowest
Price - Highest
Distance - Closest
Date - Oldest
Date - Newest
Mileage - Lowest
Mileage - Highest
Year - Oldest
Year - Newest
Sponsored
Price Drop
Used
2025 GMC Sierra 2500
SLT
73K mi
60,989
See payment
No Accidents
Sponsored
 CarBravo Certified
2019 GMC Sierra 2500
SLT
96K mi
43,985
See payment
Good Price
No Accidents
Sponsored
Used
2008 GMC Sierra 2500
SLT
201K mi
18,950
See payment
No Accidents
My Wallet
Find it Fast.
Keep it Affordable.
Monthly Payment
Credit Score
Excellent (740-900)
Down Payment
Trade-In Value
$0
Get My Kelley Blue Book® Car Value
$
Based on 4.5% APR for mos.
Update Settings
Search Available Cars
Used
2008 GMC Sierra 2500
SLT
201K mi
18,950
See payment
No Accidents
 CarBravo Certified
2019 GMC Sierra 2500
SLT
96K mi
43,985
See payment
Good Price
No Accidents
Consider New, Similar Payment
2025 GMC Sierra 2500
SLT
25 mi
76,682
Advertisement
Price Drop
Used
2022 GMC Sierra 2500
SLT
82K mi
40,500
See payment
Great Price
Price Drop
Used
2026 GMC Sierra 2500
SLT
1K mi
67,898
See payment
No Accidents
Used
2024 GMC Sierra 2500
SLT
41K mi
61,999
See payment
Great Price
No Accidents
Price Drop
Used
2025 GMC Sierra 2500
SLT
73K mi
60,989
See payment
No Accidents
Used
2022 GMC Sierra 2500
SLT
95K mi
41,965
See payment
No Accidents
Advertisement
Used
2017 GMC Sierra 2500
SLT
81K mi
39,999
See payment
No Accidents
Used
2019 GMC Sierra 2500
SLT
109K mi
36,800
See payment
Great Price
Used
2021 GMC Sierra 2500
SLT
76K mi
50,399
See payment
Good Price
No Accidents
Price Drop
Used
2005 GMC Sierra 2500
SLT
375K mi
6,400
See payment
Good Price
No Accidents
Newly Listed
Used
2005 GMC Sierra 2500
SLT
192K mi
Contact Dealer For Price
See payment
No Accidents
Used
2022 GMC Sierra 2500
SLT
77K mi
Contact Dealer For Price
See payment
No Accidents
Similar Vehicles for Sale
Used 2023 GMC Sierra 2500 SLT for Sale
Used 2025 GMC Sierra 2500 SLT for Sale
1 for sale
Used 2020 GMC Sierra 2500 SLT for Sale
Used 2024 GMC Sierra 2500 SLT for Sale
1 for sale
Used 2026 GMC Sierra 2500 SLT for Sale
1 for sale
View All Similar Vehicles
Used GMC Sierra 2500 SLT in Nearby Cities
Used GMC Sierra 2500 SLT For Sale in Denver
13 for sale
Used GMC Sierra 2500 SLT For Sale in Aurora
13 for sale
Used GMC Sierra 2500 SLT For Sale in Colorado Springs
5 for sale
Used GMC Sierra 2500 SLT For Sale in Fort Collins
4 for sale
Used GMC Sierra 2500 SLT For Sale in Pueblo
4 for sale
View All Cities
<!--{"relevance":[false,{"relevanceVersion":"default"}]}-->
Learn more
