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Used Cars for Sale
GMC
Sierra 1500
SLT
Used GMC Sierra 1500 SLT for Sale in Newark, DE
19713
Filters (4)
Items 1 to 2 of 12.
EV & Hybrid
GMC Certified Pre-Owned
(7)
Leather Seats
(55)
6 Cylinder
(3)
Gray
(8)
2014 and older
(1)
1990 and newer
(55)
Black
(9)
AWD/4WD
(55)
Automatic
(55)
Premium Audio
(40)
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Make, Model & Trim
GMC
Models
Sierra 1500
Acadia
(145)
Caballero
Canyon
(48)
Envoy
(3)
Envoy XL
(1)
Envoy XUV
G1500
G2500
G3500
Hummer EV
(5)
Jimmy
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
(3)
Savana 2500
(28)
Savana 3500
(30)
Savana 4500
Sierra 1500
(287)
Sierra 2500
(56)
Sierra 3500
(16)
Sierra EV
(2)
Sonoma
(3)
Suburban
Syclone
Terrain
(175)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(91)
Yukon XL
(57)
Sierra 1500 Trims
SLT
AT4
(27)
AT4X
(6)
C3
Carrera GTS
Classic
Classic Denali
Denali
(53)
Denali Ultimate
(17)
Elevation
(67)
Limited
(3)
Limited AT4
Limited Denali
Limited Elevation
Limited Pro
Limited SLE
Limited SLT
Pro
(19)
SL
(1)
SLE
(26)
SLT
(55)
Special
Sport
W/T
(2)
XFE
SLT Package
Any
SLT Premium Plus Package
(12)
Laser Blue Metallic Special Edition
Black Pack
SLT Crew Cab Premium Plus Package
(3)
SLT Preferred Package
(10)
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
(1)
Max Trailering Package
(3)
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
(1)
Driver Alert Package II
LPO, Underbody Shield Package, Transfer Case Protection
X31 Off-Road and Protection Package
(7)
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
(7)
SLT Crew Cab Value Package
(1)
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
(6)
SLT Premium Package
(14)
White Diamond Tricoat Edition
Texas Edition SLT Premium Plus Package
All Terrain Package
(1)
All Terrain X Package
(1)
SLT Crew Cab Value Plus Package
Suspension Package, Ride-Control, Manual Selectable
Vortex Max Performance Pack
Body Color All-Terrain Package
Driver Alert Package
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
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
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
(145)
Caballero
Canyon
(48)
Envoy
(3)
Envoy XL
(1)
Envoy XUV
G1500
G2500
G3500
Hummer EV
(5)
Jimmy
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
(3)
Savana 2500
(28)
Savana 3500
(30)
Savana 4500
Sierra 1500
(287)
Sierra 2500
(56)
Sierra 3500
(16)
Sierra EV
(2)
Sonoma
(3)
Suburban
Syclone
Terrain
(175)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(91)
Yukon XL
(57)
Sierra 1500 Trims
SLT
AT4
(27)
AT4X
(6)
C3
Carrera GTS
Classic
Classic Denali
Denali
(53)
Denali Ultimate
(17)
Elevation
(67)
Limited
(3)
Limited AT4
Limited Denali
Limited Elevation
Limited Pro
Limited SLE
Limited SLT
Pro
(19)
SL
(1)
SLE
(26)
SLT
(55)
Special
Sport
W/T
(2)
XFE
SLT Package
Any
SLT Premium Plus Package
(12)
Laser Blue Metallic Special Edition
Black Pack
SLT Crew Cab Premium Plus Package
(3)
SLT Preferred Package
(10)
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
(1)
Max Trailering Package
(3)
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
(1)
Driver Alert Package II
LPO, Underbody Shield Package, Transfer Case Protection
X31 Off-Road and Protection Package
(7)
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
(7)
SLT Crew Cab Value Package
(1)
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
(6)
SLT Premium Package
(14)
White Diamond Tricoat Edition
Texas Edition SLT Premium Plus Package
All Terrain Package
(1)
All Terrain X Package
(1)
SLT Crew Cab Value Plus Package
Suspension Package, Ride-Control, Manual Selectable
Vortex Max Performance Pack
Body Color All-Terrain Package
Driver Alert Package
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
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
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
Mileage
Any
Mileage
Any
Condition
(1 selected)
New
(49)
Used
(55)
Manufacturer Certified
(7)
Third-Party Certified
(2)
Certified Program
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New
(49)
Used
(55)
Manufacturer Certified
(7)
Third-Party Certified
(2)
Certified Program
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Truck Cab Size
Crew Cab
(1)
Extended Cab
(0)
Regular Cab
(0)
Crew Cab
(1)
Extended Cab
(0)
Regular Cab
(0)
Truck Bed Length
Short
(48)
Medium
(6)
Long
(0)
Include unspecified lengths
(1)
Short
(48)
Medium
(6)
Long
(0)
Include unspecified lengths
(1)
Vehicle History
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Used 2023 GMC Sierra 1500 SLT w/ SLT Premium Package
46,798
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Used
2026 GMC Sierra 1500
SLT
15K mi
49,745
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No Accidents
Used
2021 GMC Sierra 1500
SLT
99K mi
34,434
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Dealer Fees Included
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Used
2022 GMC Sierra 1500
SLT
40K mi
39,760
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Dealer Fees Included
No Accidents
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Used
2026 GMC Sierra 1500
SLT
5K mi
50,746
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2024 GMC Sierra 1500
SLT
5K mi
54,994
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2015 GMC Sierra 1500
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69K mi
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64,612
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Dealer Fees Included
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CarBravo Certified
2020 GMC Sierra 1500
SLT
52K mi
41,113
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Dealer Fees Included
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Used
2020 GMC Sierra 1500
SLT
45K mi
41,366
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2025 GMC Sierra 1500
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64K mi
39,435
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2026 GMC Sierra 1500
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49,745
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360°
Used
2025 GMC Sierra 1500
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41K mi
42,660
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Used
2023 GMC Sierra 1500
SLT
22K mi
47,798
See payment
Dealer Fees Included
No Accidents
Used
2021 GMC Sierra 1500
SLT
92K mi
32,389
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2026 GMC Sierra 1500
SLT
16K mi
51,160
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2025 GMC Sierra 1500
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37K mi
50,485
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9 mi
65,612
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SLT
82K mi
17,438
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SLT
101K mi
27,347
See payment
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Used
2025 GMC Sierra 1500
SLT
38K mi
49,485
See payment
Dealer Fees Included
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Ford Blue Certified
2025 GMC Sierra 1500
SLT
12K mi
47,498
See payment
Dealer Fees Included
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