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GMC
Sierra 1500
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GMC Sierra 1500 SLT for Sale in Pittsburgh, PA
15219
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X31 Off-Road and Protection Package
(9)
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(28)
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(1)
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(1)
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Texas SLT Crew Cab Value Plus Package
Z71 Off-Road Package
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(2)
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(1)
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(1)
Graphite Blue Metallic Edition
LPO, GMC Protection Package
(6)
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Suspension Package, Off-Road"
Sierra Safety Plus Package
Add Another Make
GMC
Models
Sierra 1500
Acadia
(162)
Caballero
Canyon
(102)
Envoy
(1)
Envoy XL
Envoy XUV
G1500
G2500
G3500
Hummer EV
(16)
Jimmy
(1)
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
(1)
Savana 2500
(41)
Savana 3500
(15)
Savana 4500
Sierra 1500
(614)
Sierra 2500
(179)
Sierra 3500
(77)
Sierra EV
(20)
Sonoma
Suburban
Syclone
Terrain
(221)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(77)
Yukon XL
(56)
Sierra 1500 Trims
SLT
AT4
(77)
AT4X
(28)
C3
Carrera GTS
Classic
Classic Denali
Denali
(81)
Denali Ultimate
(20)
Elevation
(225)
Limited
Limited AT4
Limited Denali
Limited Elevation
Limited Pro
Limited SLE
Limited SLT
Pro
(23)
SL
(1)
SLE
(75)
SLT
(77)
Special
Sport
W/T
(2)
XFE
SLT Package
Any
SLT Premium Plus Package
(36)
Laser Blue Metallic Special Edition
Black Pack
SLT Crew Cab Premium Plus Package
(2)
SLT Preferred Package
(14)
Onstar Plus Package
Professional Package
Off-Road Package
Sun And Navigation Package
Sierra Performance Edition
SLE Value Package
LPO, Deluxe Chrome Package
SLT Convenience Package
(10)
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
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
(1)
LPO, GMC Interior Protection Package
All Terrain SLT Premium Package
(1)
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
(28)
SLT Crew Cab Value Package
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
(5)
SLT Premium Package
(7)
White Diamond Tricoat Edition
Texas Edition SLT Premium Plus Package
All Terrain Package
(1)
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
(1)
All Terrain Slt Crew Cab "Plus" Package
(1)
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
(2)
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
(1)
LPO, Utility Wall Package
Entertainment Package
Skid Plate Package
(1)
Graphite Blue Metallic Edition
LPO, GMC Protection Package
(6)
Max Trailering Pack
SLT Preferred Equipment Group
Suspension Package, Off-Road"
Sierra Safety Plus Package
Add Another Make
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(39)
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(3)
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(38)
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(3)
Third-Party Certified
(1)
Certified Program Details
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(32)
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(1)
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(0)
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(32)
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(1)
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(0)
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(63)
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(14)
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Include unspecified lengths
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77 Matches
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High Demand
Used
2021 GMC Sierra 1500
SLT
61K mi
34,950
See payment
Great Price
No Accidents
Used
2020 GMC Sierra 1500
SLT
84K mi
32,499
See payment
Great Price
Newly Listed
Used
2015 GMC Sierra 1500
SLT
95K mi
24,197
See payment
Great Price
No Accidents
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Based on 4.5% APR for mos.
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Search Available Cars
Used
2019 GMC Sierra 1500
SLT
94K mi
29,998
See payment
Great Price
No Accidents
Used
2018 GMC Sierra 1500
SLT
66K mi
27,000
See payment
Great Price
Consider New, Similar Payment
2026 GMC Sierra 1500
SLT
2 mi
65,197
Used
2019 GMC Sierra 1500
SLT
30K mi
39,000
See payment
Great Price
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
2021 GMC Sierra 1500
SLT
36K mi
39,500
See payment
Great Price
No Accidents
Used
2020 GMC Sierra 1500
SLT
23K mi
42,500
See payment
Great Price
Used
2020 GMC Sierra 1500
SLT
12K mi
45,000
See payment
Great Price
No Accidents
Used
2019 GMC Sierra 1500
SLT
56K mi
37,996
See payment
Good Price
No Accidents
Used
2020 GMC Sierra 1500
SLT
69K mi
35,500
See payment
Great Price
No Accidents
Used
2025 GMC Sierra 1500
SLT
21K mi
46,500
See payment
Great Price
No Accidents
Used
2023 GMC Sierra 1500
SLT
42K mi
45,000
See payment
Good Price
No Accidents
Used
2016 GMC Sierra 1500
SLT
96K mi
26,500
See payment
No Accidents
Certified
2023 GMC Sierra 1500
SLT
41K mi
45,800
See payment
Good Price
No Accidents
 CarBravo Certified
2025 GMC Sierra 1500
SLT
32K mi
42,500
See payment
Great Price
No Accidents
Price Drop
Used
2019 GMC Sierra 1500
SLT
72K mi
32,000
See payment
Great Price
No Accidents
Used
2023 GMC Sierra 1500
SLT
15K mi
49,988
See payment
Good Price
No Accidents
Used
2019 GMC Sierra 1500
SLT
46K mi
39,980
See payment
Good Price
No Accidents
Newly Listed
 CarBravo Certified
2019 GMC Sierra 1500
SLT
84K mi
31,500
See payment
No Accidents
Used
2020 GMC Sierra 1500
SLT
104K mi
32,500
See payment
Good Price
No Accidents
Used
2019 GMC Sierra 1500
SLT
81K mi
34,500
See payment
No Accidents
Used
2023 GMC Sierra 1500
SLT
43K mi
46,900
See payment
No Accidents
Newly Listed
Used
2016 GMC Sierra 1500
SLT
116K mi
22,710
See payment
Good Price
Used
2023 GMC Sierra 1500
SLT
56K mi
41,673
See payment
Good Price
No Accidents
Used
2019 GMC Sierra 1500
SLT
132K mi
23,381
See payment
Great Price
No Accidents
Used
2019 GMC Sierra 1500
SLT
107K mi
27,999
See payment
Great Price
No Accidents
See More Results
GMC Sierra 1500 SLT in Nearby Cities
GMC Sierra 1500 SLT For Sale in Allentown
97 for sale
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84 for sale
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58 for sale
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56 for sale
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55 for sale
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