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Used Cars for Sale
GMC
Sierra 1500
SLT
Used GMC Sierra 1500 SLT for Sale in Denver, CO
80203
Filters (4)
Items 1 to 2 of 14.
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(1)
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(1)
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(67)
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(69)
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GMC
Models
Sierra 1500
Acadia
(77)
Caballero
Canyon
(44)
Envoy
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G1500
G2500
G3500
(1)
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(1)
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Savana 1500
(3)
Savana 2500
(13)
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(12)
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(1)
Sierra 1500
(367)
Sierra 2500
(138)
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(66)
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(1)
Suburban
Syclone
Terrain
(102)
TopKick C4500
TopKick C5500
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(112)
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(90)
Sierra 1500 Trims
SLT
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(67)
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(16)
C3
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(85)
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(26)
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(59)
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(9)
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(26)
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(69)
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(1)
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(16)
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(5)
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(13)
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(3)
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(4)
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Snow Plow Prep Package
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(1)
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(1)
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Sierra Special Edition
All Terrain X Edition
Chrome Essentials Package
LPO, Chrome Package
LPO, Cargo Convenience Package
Texas Edition SLT Premium Package
Texas SLT Premium Package
LPO, Chrome Appearance Package
SLT Eassist Package
Enhanced Driver Alert Package
LPO, GMC Interior Protection Package
All Terrain SLT Premium Package
(3)
Driver Alert Package II
LPO, Underbody Shield Package, Transfer Case Protection
X31 Off-Road and Protection Package
(9)
Light Duty Power Package
EZ-Lift Tailgate Package
Sierra Fleet Convenience Package
Entertainment Package, Rear Seat DVD/Blu-Ray Player
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X31 Off-Road Package
(12)
SLT Crew Cab Value Package
(3)
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White Diamond Edition
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(16)
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(13)
White Diamond Tricoat Edition
Texas Edition SLT Premium Plus Package
(2)
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(2)
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Vortex Max Performance Pack
Body Color All-Terrain Package
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(2)
All Terrain Slt Crew Cab "Plus" Package
Driver Alert Package I
(1)
LPO, Protection Package
LPO, On The Job Package
Deep Indigo Metallic Edition
Mineral Green Metallic Edition
Trailer Camera Package
(1)
Heritage Edition
Texas SLT Crew Cab Value Plus Package
Z71 Off-Road Package
Vortecmax Performance Pack
All-Terrain Package
(1)
Mocha Steel Metallic Edition
Technology Package
LPO, Essentials Package
Entertainment Package, RearSeat DVD Player With LCD Display and 2 Sets of Wireless Headphones
Safe And Sound Package
LPO, Utility Wall Package
Entertainment Package
Skid Plate Package
(1)
Graphite Blue Metallic Edition
LPO, GMC Protection Package
Max Trailering Pack
SLT Preferred Equipment Group
Suspension Package, Off-Road"
Sierra Safety Plus Package
Add Another Make
GMC
Models
Sierra 1500
Acadia
(77)
Caballero
Canyon
(44)
Envoy
Envoy XL
Envoy XUV
G1500
G2500
G3500
(1)
Hummer EV
(8)
Jimmy
(1)
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
(3)
Savana 2500
(13)
Savana 3500
(12)
Savana 4500
(1)
Sierra 1500
(367)
Sierra 2500
(138)
Sierra 3500
(66)
Sierra EV
Sonoma
(1)
Suburban
Syclone
Terrain
(102)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(112)
Yukon XL
(90)
Sierra 1500 Trims
SLT
AT4
(67)
AT4X
(16)
C3
Carrera GTS
Classic
Classic Denali
Denali
(85)
Denali Ultimate
(26)
Elevation
(59)
Limited
Limited AT4
Limited Denali
Limited Elevation
Limited Pro
Limited SLE
Limited SLT
Pro
(9)
SL
SLE
(26)
SLT
(69)
Special
Sport
W/T
(1)
XFE
SLT Package
Any
SLT Premium Plus Package
(16)
Laser Blue Metallic Special Edition
Black Pack
SLT Crew Cab Premium Plus Package
(5)
SLT Preferred Package
(13)
Professional Package
Onstar Plus Package
Off-Road Package
Sun And Navigation Package
Sierra Performance Edition
SLE Value Package
LPO, Deluxe Chrome Package
SLT Convenience Package
(3)
Max Trailering Package
(4)
LPO, Assist Step and Tonneau Package
Snow Plow Prep Package
Texas SLT Crew Cab Value Package
(1)
LPO, Bed Protection Package
SLE/SLT Trailering Package
Convenience Package
(1)
Entertainment Package, Rear Seat DVD Player
Sierra Special Edition
All Terrain X Edition
Chrome Essentials Package
LPO, Chrome Package
LPO, Cargo Convenience Package
Texas Edition SLT Premium Package
Texas SLT Premium Package
LPO, Chrome Appearance Package
SLT Eassist Package
Enhanced Driver Alert Package
LPO, GMC Interior Protection Package
All Terrain SLT Premium Package
(3)
Driver Alert Package II
LPO, Underbody Shield Package, Transfer Case Protection
X31 Off-Road and Protection Package
(9)
Light Duty Power Package
EZ-Lift Tailgate Package
Sierra Fleet Convenience Package
Entertainment Package, Rear Seat DVD/Blu-Ray Player
LPO, Performance Upgrade Package
X31 Off-Road Package
(12)
SLT Crew Cab Value Package
(3)
LPO, Under Body Shield Package, Transfer Case Protection
SLT White Diamond Edition
White Diamond Edition
Limited Appearance Package
LPO, Black Badging Package
Laser Blue Special Edition
Suspension Package, Off-Road
(16)
SLT Premium Package
(13)
White Diamond Tricoat Edition
Texas Edition SLT Premium Plus Package
(2)
All Terrain Package
(2)
All Terrain X Package
SLT Crew Cab Value Plus Package
Suspension Package, Ride-Control, Manual Selectable
Vortex Max Performance Pack
Body Color All-Terrain Package
Driver Alert Package
(2)
All Terrain Slt Crew Cab "Plus" Package
Driver Alert Package I
(1)
LPO, Protection Package
LPO, On The Job Package
Deep Indigo Metallic Edition
Mineral Green Metallic Edition
Trailer Camera Package
(1)
Heritage Edition
Texas SLT Crew Cab Value Plus Package
Z71 Off-Road Package
Vortecmax Performance Pack
All-Terrain Package
(1)
Mocha Steel Metallic Edition
Technology Package
LPO, Essentials Package
Entertainment Package, RearSeat DVD Player With LCD Display and 2 Sets of Wireless Headphones
Safe And Sound Package
LPO, Utility Wall Package
Entertainment Package
Skid Plate Package
(1)
Graphite Blue Metallic Edition
LPO, GMC Protection Package
Max Trailering Pack
SLT Preferred Equipment Group
Suspension Package, Off-Road"
Sierra Safety Plus Package
Add Another Make
Mileage
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Any
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Any
Condition
(1 selected)
New
(77)
Used
(69)
Manufacturer Certified
(4)
Third-Party Certified
(0)
Certified Program
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New
(77)
Used
(69)
Manufacturer Certified
(4)
Third-Party Certified
(0)
Certified Program
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Crew Cab
(2)
Extended Cab
(0)
Regular Cab
(0)
Crew Cab
(2)
Extended Cab
(0)
Regular Cab
(0)
Truck Bed Length
Short
(52)
Medium
(17)
Long
(0)
Include unspecified lengths
(0)
Short
(52)
Medium
(17)
Long
(0)
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Certified 2024 GMC Sierra 1500 SLT
49,689
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Used
2021 GMC Sierra 1500
SLT
83K mi
34,999
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2025 GMC Sierra 1500
SLT
45K mi
43,998
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2017 GMC Sierra 1500
SLT
145K mi
21,898
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2014 GMC Sierra 1500
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26,989
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2019 GMC Sierra 1500
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2016 GMC Sierra 1500
SLT
96K mi
26,820
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2025 GMC Sierra 1500
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45K mi
43,998
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2023 GMC Sierra 1500
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47K mi
45,898
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2022 GMC Sierra 1500
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76K mi
35,999
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Used
2022 GMC Sierra 1500
SLT
90K mi
33,499
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Dealer Fees Included
Price Drop
Used
2020 GMC Sierra 1500
SLT
140K mi
25,999
See payment
Dealer Fees Included
Used
2015 GMC Sierra 1500
SLT
162K mi
18,745
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2023 GMC Sierra 1500
SLT
31K mi
48,656
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Dealer Fees Included
No Accidents
Used
2012 GMC Sierra 1500
SLT
95K mi
16,254
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2025 GMC Sierra 1500
SLT
38K mi
43,985
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2017 GMC Sierra 1500
SLT
91K mi
29,500
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2024 GMC Sierra 1500
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35K mi
47,313
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2022 GMC Sierra 1500
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36K mi
43,999
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