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GMC
Sierra 1500
SLT
GMC Sierra 1500 SLT for Sale in Fort Collins, CO
80521
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(2)
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(9)
LPO, Assist Step and Tonneau Package
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(1)
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(1)
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(2)
Driver Alert Package II
LPO, Underbody Shield Package, Transfer Case Protection
(1)
X31 Off-Road and Protection Package
(38)
Light Duty Power Package
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(11)
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(3)
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(5)
Laser Blue Special Edition
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(7)
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(13)
White Diamond Tricoat Edition
Texas Edition SLT Premium Plus Package
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(2)
All Terrain X Package
SLT Crew Cab Value Plus Package
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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
LPO, Protection Package
LPO, On The Job Package
Deep Indigo Metallic Edition
Mineral Green Metallic Edition
Trailer Camera Package
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
Graphite Blue Metallic Edition
LPO, GMC Protection Package
(1)
Max Trailering Pack
SLT Preferred Equipment Group
Suspension Package, Off-Road"
Sierra Safety Plus Package
(6)
Add Another Make
GMC
Models
Sierra 1500
Acadia
(120)
Caballero
Canyon
(90)
Envoy
Envoy XL
Envoy XUV
G1500
G2500
G3500
(1)
Hummer EV
(39)
Jimmy
(1)
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
(1)
Savana 2500
(11)
Savana 3500
(11)
Savana 4500
Sierra 1500
(500)
Sierra 2500
(262)
Sierra 3500
(106)
Sierra EV
(6)
Sonoma
Suburban
Syclone
Terrain
(105)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(68)
Yukon XL
(59)
Sierra 1500 Trims
SLT
AT4
(47)
AT4X
(43)
C3
Carrera GTS
Classic
Classic Denali
Denali
(63)
Denali Ultimate
(29)
Elevation
(115)
Limited
Limited AT4
Limited Denali
Limited Elevation
Limited Pro
Limited SLE
Limited SLT
Pro
(77)
SL
SLE
(26)
SLT
(97)
Special
Sport
W/T
XFE
SLT Package
Any
SLT Premium Plus Package
(51)
Laser Blue Metallic Special Edition
Black Pack
SLT Crew Cab Premium Plus Package
(3)
SLT Preferred Package
(16)
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
(2)
Max Trailering Package
(9)
LPO, Assist Step and Tonneau Package
Snow Plow Prep Package
Texas SLT Crew Cab Value Package
LPO, Bed Protection Package
SLE/SLT Trailering Package
Convenience Package
Entertainment Package, Rear Seat DVD Player
Sierra Special Edition
All Terrain X Edition
Chrome Essentials Package
LPO, Chrome Package
LPO, Cargo Convenience Package
(1)
Texas Edition SLT Premium Package
Texas SLT Premium Package
LPO, Chrome Appearance Package
SLT Eassist Package
Enhanced Driver Alert Package
(1)
LPO, GMC Interior Protection Package
All Terrain SLT Premium Package
(2)
Driver Alert Package II
LPO, Underbody Shield Package, Transfer Case Protection
(1)
X31 Off-Road and Protection Package
(38)
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
(11)
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
(5)
Laser Blue Special Edition
Suspension Package, Off-Road
(7)
SLT Premium Package
(13)
White Diamond Tricoat Edition
Texas Edition SLT Premium Plus Package
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
LPO, Protection Package
LPO, On The Job Package
Deep Indigo Metallic Edition
Mineral Green Metallic Edition
Trailer Camera Package
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
Graphite Blue Metallic Edition
LPO, GMC Protection Package
(1)
Max Trailering Pack
SLT Preferred Equipment Group
Suspension Package, Off-Road"
Sierra Safety Plus Package
(6)
Add Another Make
Mileage
Mileage
Any
Mileage
Any
Condition
New
(63)
Used
(34)
Manufacturer Certified
(2)
Third-Party Certified
(0)
Certified Program Details
New
(63)
Used
(34)
Manufacturer Certified
(2)
Third-Party Certified
(0)
Certified Program Details
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Crew Cab
(11)
Extended Cab
(0)
Regular Cab
(0)
Crew Cab
(11)
Extended Cab
(0)
Regular Cab
(0)
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Short
(80)
Medium
(9)
Long
(0)
Include unspecified lengths
(8)
Short
(80)
Medium
(9)
Long
(0)
Include unspecified lengths
(8)
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97 Matches
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Used
2017 GMC Sierra 1500
SLT
100K mi
26,500
See payment
No Accidents
High Demand
Used
2015 GMC Sierra 1500
SLT
88K mi
26,200
See payment
Good Price
Dealer Fees Included
No Accidents
Newly Listed
Used
2018 GMC Sierra 1500
SLT
64K mi
31,678
See payment
No Accidents
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Credit Rating
Excellent (740-900)
Credit Rating
Excellent (740-900)
Very Good (700-739)
Good (670-699)
Fair (630-669)
Rebuilding (580-629)
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Trade-In Value
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Based on 4.5% APR for mos.
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Search Available Cars
360°
Used
2024 GMC Sierra 1500
SLT
8K mi
54,990
See payment
Good Price
No Accidents
Newly Listed
360°
Used
2017 GMC Sierra 1500
SLT
55K mi
33,229
See payment
No Accidents
Consider New, Similar Payment
2026 GMC Sierra 1500
SLT
46 mi
59,679
Used
2016 GMC Sierra 1500
SLT
123K mi
28,027
See payment
No Accidents
Item 1 of 10.
How many passenger seats do you need in your truck?
Any
3 or less
4
5
6
Do you want
Adaptive Cruise Control?
Automatically adjusts your speed to maintain a safe distance from the car ahead.
Yes, Update Filter
No Preference
Do you want
Backup Camera?
See behind your vehicle while reversing with a live video feed to avoid obstacles.
Yes, Update Filter
No Preference
Do you want
Bluetooth, Hands-Free?
Make and receive calls safely through your car's audio system without touching your phone.
Yes, Update Filter
No Preference
Do you want
Cross Traffic Alert?
Warns you of approaching vehicles from the sides when backing out of a parking spot.
Yes, Update Filter
No Preference
Do you want
Keyless Start?
Start your car with the push of a button while the key fob stays in your pocket or bag.
Yes, Update Filter
No Preference
Do you want
Lane Departure Warning?
Alerts you if your car begins to drift out of its lane without signaling.
Yes, Update Filter
No Preference
Do you want
Premium Audio?
Enjoy high-quality sound with advanced speakers for a better listening experience.
Yes, Update Filter
No Preference
Do you want
Remote Engine Start?
Start your car from a distance to preheat or cool the cabin before you get in.
Yes, Update Filter
No Preference
Do you want
Security System?
Alerts you with a loud alarm if someone tries to break into your vehicle.
Yes, Update Filter
No Preference
Used
2022 GMC Sierra 1500
SLT
39K mi
38,698
See payment
Great Price
No Accidents
Newly Listed
360°
Used
2019 GMC Sierra 1500
SLT
116K mi
29,500
See payment
Great Price
No Accidents
360°
Used
2025 GMC Sierra 1500
SLT
54K mi
40,988
See payment
Great Price
No Accidents
Price Drop
Used
2015 GMC Sierra 1500
SLT
125K mi
19,993
See payment
Great Price
No Accidents
Used
2019 GMC Sierra 1500
SLT
71K mi
35,999
See payment
Great Price
No Accidents
Used
2019 GMC Sierra 1500
SLT
49K mi
31,300
See payment
Used
2022 GMC Sierra 1500
SLT
54K mi
43,499
See payment
Good Price
Dealer Fees Included
No Accidents
Used
2014 GMC Sierra 1500
SLT
85K mi
21,305
See payment
Used
2021 GMC Sierra 1500
SLT
109K mi
30,500
See payment
Good Price
Dealer Fees Included
No Accidents
Used
2019 GMC Sierra 1500
SLT
115K mi
29,698
See payment
Great Price
No Accidents
Certified
2024 GMC Sierra 1500
SLT
65K mi
41,598
See payment
Great Price
No Accidents
Used
2016 GMC Sierra 1500
SLT
92K mi
27,500
See payment
Dealer Fees Included
No Accidents
Used
2025 GMC Sierra 1500
SLT
41K mi
44,879
See payment
Good Price
No Accidents
Used
2025 GMC Sierra 1500
SLT
42K mi
45,334
See payment
Good Price
No Accidents
Used
2025 GMC Sierra 1500
SLT
38K mi
42,797
See payment
Great Price
No Accidents
Used
2022 GMC Sierra 1500
SLT
90K mi
35,371
See payment
Dealer Fees Included
Price Drop
Used
2018 GMC Sierra 1500
SLT
197K mi
20,298
See payment
No Accidents
Newly Listed
Certified
2023 GMC Sierra 1500
SLT
32K mi
48,500
See payment
Good Price
Dealer Fees Included
No Accidents
Used
2025 GMC Sierra 1500
SLT
40K mi
44,000
See payment
Great Price
No Accidents
Newly Listed
Used
2023 GMC Sierra 1500
SLT
39K mi
46,559
See payment
Great Price
No Accidents
Used
2018 GMC Sierra 1500
SLT
122K mi
24,897
See payment
Good Price
Dealer Fees Included
No Accidents
See More Results
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