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Used Cars for Sale
GMC
Sierra 2500
SLE
Used GMC Sierra 2500 SLE for Sale in Westminster, CO
80030
What can I help you find?
Filters (4)
Items 1 to 2 of 6.
2019 and older
(7)
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(13)
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(10)
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(7)
Make, Model & Trim
GMC
Models
Sierra 2500
Acadia
(85)
Caballero
Canyon
(57)
Envoy
(2)
Envoy XL
Envoy XUV
G1500
G2500
G3500
Hummer EV
(4)
Jimmy
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S15 Jimmy
S15 Pickup
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Savana 1500
(4)
Savana 2500
(13)
Savana 3500
(7)
Savana 4500
(1)
Sierra 1500
(355)
Sierra 2500
(125)
Sierra 3500
(55)
Sierra EV
(1)
Sonoma
Suburban
(1)
Syclone
Terrain
(119)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(118)
Yukon XL
(88)
Sierra 2500 Trims
SLE
4WD 2500
AT4
(29)
AT4X
(7)
Classic SL
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Classic SLT
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Denali
(44)
Denali Ultimate
(15)
Pro
(5)
SL
SLE
(13)
SLT
(6)
W/T
(1)
SLE Package
Any
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(1)
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(2)
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LPO, Hitch Package
(1)
SLE2 Preferred Package
Onstar Plus Package
Professional Package
SLE2 Audio Package
SLE Value Package
Performance Package, Higher Payload
Duramax Chrome Appearance Package
Convenience Package
(2)
Snow Plow Prep Package
(2)
SLE Value Package;
(4)
Max Trailering Package
SLE Fleet Preferred Package
License Plate Front Mounting Package
(2)
Seat, Cloth Rear With Storage Package, 60/40 Folding Bench
Gooseneck/5th Wheel Prep Package
(3)
Off-Road Skid Plate Pkg
X31 Off-Road and Protection Package
(4)
SLT Marketing Option Pkg
Driver Alert Package II
Texas Edition
SLE Fleet Convenience Package
(1)
LPO, Chrome Appearance Package
Sierra HD Pro Safety Plus Package
(2)
EZ-Lift Tailgate Package
LPO, Cargo Convenience Package
SLE Heated Package
Sierra Professional Pkg
LPO, GMC Interior Protection Package
Heavy Duty Front Spring/Camper Package
X31 Off-Road Package
(1)
Convenience Plus Group
LPO, Black Badging Package
Firm Ride/Heavy Duty Suspension Pkg
Suspension Package, Off-Road
(4)
Remote Start Package
(2)
Skid Plate Package, Frame-Mounted Shields
SLE Fleet Convenience Package (Crew Cab Only)
Snow Plow Prep Pkg
Comfort Group
Heavy-Duty Power Package
Driver Alert Package I
LPO, On The Job Package
LPO, Protection Package
HD SLE Value Package
Deep Indigo Metallic Edition
Z71 Off-Road Package
Driver Alert Package
Snow Plow Prep/Camper Package
(2)
SLE Preferred Package
(2)
SLE Fleet Preferred Package (Crew Cab Only)
Gooseneck/5TH Wheel Package
HD SLE Gas Preferred Plus Package
HD SLE Preferred Plus Package
(1)
Gooseneck/5TH Wheel Prep Package
(3)
LPO, Assist Step and Floor Liner Package
Skid Plate Pkg
Mocha Steel Metallic Edition
Heated Package
SLE1 Preferred Package
LPO, Essentials Package
Skid Plate Package
Fleet Comfort Package
LPO, GMC Protection Package
All-Terrain HD Package
Entertainment Package
SLE1 Audio Package
Graphite Blue Metallic Edition
Add Another Make
GMC
Models
Sierra 2500
Acadia
(85)
Caballero
Canyon
(57)
Envoy
(2)
Envoy XL
Envoy XUV
G1500
G2500
G3500
Hummer EV
(4)
Jimmy
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
(4)
Savana 2500
(13)
Savana 3500
(7)
Savana 4500
(1)
Sierra 1500
(355)
Sierra 2500
(125)
Sierra 3500
(55)
Sierra EV
(1)
Sonoma
Suburban
(1)
Syclone
Terrain
(119)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(118)
Yukon XL
(88)
Sierra 2500 Trims
SLE
4WD 2500
AT4
(29)
AT4X
(7)
Classic SL
Classic SLE
Classic SLT
Classic W/T
Denali
(44)
Denali Ultimate
(15)
Pro
(5)
SL
SLE
(13)
SLT
(6)
W/T
(1)
SLE Package
Any
SLE Convenience Package
(1)
Preferred Package
(2)
HD SLE Premium Package
LPO, Hitch Package
(1)
SLE2 Preferred Package
Onstar Plus Package
Professional Package
SLE2 Audio Package
SLE Value Package
Performance Package, Higher Payload
Duramax Chrome Appearance Package
Convenience Package
(2)
Snow Plow Prep Package
(2)
SLE Value Package;
(4)
Max Trailering Package
SLE Fleet Preferred Package
License Plate Front Mounting Package
(2)
Seat, Cloth Rear With Storage Package, 60/40 Folding Bench
Gooseneck/5th Wheel Prep Package
(3)
Off-Road Skid Plate Pkg
X31 Off-Road and Protection Package
(4)
SLT Marketing Option Pkg
Driver Alert Package II
Texas Edition
SLE Fleet Convenience Package
(1)
LPO, Chrome Appearance Package
Sierra HD Pro Safety Plus Package
(2)
EZ-Lift Tailgate Package
LPO, Cargo Convenience Package
SLE Heated Package
Sierra Professional Pkg
LPO, GMC Interior Protection Package
Heavy Duty Front Spring/Camper Package
X31 Off-Road Package
(1)
Convenience Plus Group
LPO, Black Badging Package
Firm Ride/Heavy Duty Suspension Pkg
Suspension Package, Off-Road
(4)
Remote Start Package
(2)
Skid Plate Package, Frame-Mounted Shields
SLE Fleet Convenience Package (Crew Cab Only)
Snow Plow Prep Pkg
Comfort Group
Heavy-Duty Power Package
Driver Alert Package I
LPO, On The Job Package
LPO, Protection Package
HD SLE Value Package
Deep Indigo Metallic Edition
Z71 Off-Road Package
Driver Alert Package
Snow Plow Prep/Camper Package
(2)
SLE Preferred Package
(2)
SLE Fleet Preferred Package (Crew Cab Only)
Gooseneck/5TH Wheel Package
HD SLE Gas Preferred Plus Package
HD SLE Preferred Plus Package
(1)
Gooseneck/5TH Wheel Prep Package
(3)
LPO, Assist Step and Floor Liner Package
Skid Plate Pkg
Mocha Steel Metallic Edition
Heated Package
SLE1 Preferred Package
LPO, Essentials Package
Skid Plate Package
Fleet Comfort Package
LPO, GMC Protection Package
All-Terrain HD Package
Entertainment Package
SLE1 Audio Package
Graphite Blue Metallic Edition
Add Another Make
Mileage
Mileage
Any
Mileage
Any
Condition
(1 selected)
New
(13)
Used
(13)
Manufacturer Certified
(0)
Third-Party Certified
(0)
Certified Program
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New
(13)
Used
(13)
Manufacturer Certified
(0)
Third-Party Certified
(0)
Certified Program
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Truck Cab Size
Crew Cab
(10)
Extended Cab
(3)
Regular Cab
(0)
Crew Cab
(10)
Extended Cab
(3)
Regular Cab
(0)
Truck Bed Length
Short
(0)
Medium
(7)
Long
(6)
Include unspecified lengths
(0)
Short
(0)
Medium
(7)
Long
(6)
Include unspecified lengths
(0)
Vehicle History
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Used 2024 GMC Sierra 2500 SLE w/ SLE Value Package;
61,132
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Used
2021 GMC Sierra 2500
SLE
23K mi
50,999
See payment
Dealer Fees Included
No Accidents
Price Drop
360°
Used
2017 GMC Sierra 2500
SLE
78K mi
25,371
See payment
Great Price
No Additional Dealer Fees
No Accidents
Used
2011 GMC Sierra 2500
SLE
123K mi
26,600
See payment
No Accidents
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Credit Rating
Excellent (740-900)
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Good (670-699)
Fair (630-669)
Rebuilding (580-629)
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Used
2021 GMC Sierra 2500
SLE
23K mi
50,999
See payment
Dealer Fees Included
No Accidents
Used
2021 GMC Sierra 2500
SLE
78K mi
32,449
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Great Price
Dealer Fees Included
No Accidents
Consider Buying New
2026 GMC Sierra 2500
AT4X
4 mi
92,947
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Used
2025 GMC Sierra 2500
SLE
92K mi
60,064
See payment
Dealer Fees Included
No Accidents
Used
2018 GMC Sierra 2500
SLE
189K mi
22,500
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Used
2012 GMC Sierra 2500
SLE
161K mi
16,700
See payment
Used
2024 GMC Sierra 2500
SLE
21K mi
55,402
See payment
Good Price
Dealer Fees Included
No Accidents
Price Drop
Used
2011 GMC Sierra 2500
SLE
233K mi
10,999
See payment
No Accidents
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Used
2019 GMC Sierra 2500
SLE
179K mi
24,999
See payment
Price Drop
Used
2026 GMC Sierra 2500
SLE
11K mi
53,897
See payment
Dealer Fees Included
No Accidents
Used
2024 GMC Sierra 2500
SLE
49K mi
53,877
See payment
Dealer Fees Included
No Accidents
Used
2017 GMC Sierra 2500
SLE
122K mi
Contact Dealer For Price
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No Accidents
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