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Used Cars for Sale
GMC
Sierra 2500
SLT
Used GMC Sierra 2500 SLT for Sale in Willimantic, CT
06226
Filters (4)
Items 1 to 2 of 6.
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(2)
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(16)
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(3)
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(16)
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(16)
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(4)
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(2)
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(4)
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GMC
Models
Sierra 2500
Acadia
(95)
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(60)
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(11)
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(21)
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(379)
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(102)
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(25)
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(3)
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Terrain
(113)
TopKick C4500
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(69)
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(33)
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(18)
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(38)
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(5)
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(1)
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(6)
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(3)
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(1)
X31 Off-Road and Protection Package
(4)
EZ-Lift Tailgate Package
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(1)
Heavy Duty Front Spring/Camper Package
X31 Off-Road Package
(2)
Entertainment Package, Rear Seat DVD/Blu-Ray Player
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SLT Premium Package
(3)
Suspension Package, Off-Road
(3)
Skid Plate Package, Frame-Mounted Shields
Duramax Plus Package
(1)
Texas Edition SLT Premium Plus Package
Heavy-Duty Power Package
Driver Alert Package
(2)
Z71 Off-Road Package
LPO, Protection Package
Driver Alert Package I
All Terrain X HD Package
Deep Indigo Metallic Edition
LPO, On The Job Package
Snow Plow Prep/Camper Package
(4)
Gooseneck/5TH Wheel Prep Package
(1)
Gooseneck/5TH Wheel Package
(1)
LPO, Assist Step and Floor Liner Package
Mocha Steel Metallic Edition
Technology Package
SLT Preferred Equipment Group
Skid Plate Package
LPO, GMC Protection Package
2500HD SLT Gas Premium Plus Package
All-Terrain HD Package
(1)
Entertainment Package
Graphite Blue Metallic Edition
Add Another Make
GMC
Models
Sierra 2500
Acadia
(95)
Caballero
Canyon
(60)
Envoy
Envoy XL
Envoy XUV
G1500
G2500
G3500
Hummer EV
(11)
Jimmy
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
Savana 2500
(21)
Savana 3500
(14)
Savana 4500
(1)
Sierra 1500
(379)
Sierra 2500
(102)
Sierra 3500
(25)
Sierra EV
(3)
Sonoma
Suburban
Syclone
Terrain
(113)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(69)
Yukon XL
(33)
Sierra 2500 Trims
SLT
4WD 2500
AT4
(18)
AT4X
(10)
Classic SL
Classic SLE
Classic SLT
Classic W/T
Denali
(38)
Denali Ultimate
(9)
Pro
(3)
SL
SLE
(5)
SLT
(16)
W/T
SLT Package
Any
Onstar Plus Package
SLT Preferred Package
(1)
SLT Premium Plus Package
LPO, Hitch Package
All Terrain HD Package
Sun And Navigation Package
SLT Convenience Package
(6)
Convenience Package
Snow Plow Prep Package
(3)
Max Trailering Package
License Plate Front Mounting Package
Gooseneck/5th Wheel Prep Package
(1)
X31 Off-Road and Protection Package
(4)
EZ-Lift Tailgate Package
Texas SLT Premium Package
Driver Alert Package II
LPO, Chrome Appearance Package
LPO, Cargo Convenience Package
LPO, GMC Interior Protection Package
Sierra HD Pro Safety Plus Package
(1)
Heavy Duty Front Spring/Camper Package
X31 Off-Road Package
(2)
Entertainment Package, Rear Seat DVD/Blu-Ray Player
LPO, Black Badging Package
SLT Premium Package
(3)
Suspension Package, Off-Road
(3)
Skid Plate Package, Frame-Mounted Shields
Duramax Plus Package
(1)
Texas Edition SLT Premium Plus Package
Heavy-Duty Power Package
Driver Alert Package
(2)
Z71 Off-Road Package
LPO, Protection Package
Driver Alert Package I
All Terrain X HD Package
Deep Indigo Metallic Edition
LPO, On The Job Package
Snow Plow Prep/Camper Package
(4)
Gooseneck/5TH Wheel Prep Package
(1)
Gooseneck/5TH Wheel Package
(1)
LPO, Assist Step and Floor Liner Package
Mocha Steel Metallic Edition
Technology Package
SLT Preferred Equipment Group
Skid Plate Package
LPO, GMC Protection Package
2500HD SLT Gas Premium Plus Package
All-Terrain HD Package
(1)
Entertainment Package
Graphite Blue Metallic Edition
Add Another Make
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Any
Condition
(1 selected)
New
(20)
Used
(16)
Manufacturer Certified
(2)
Third-Party Certified
(1)
Certified Program
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New
(20)
Used
(16)
Manufacturer Certified
(2)
Third-Party Certified
(1)
Certified Program
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Truck Cab Size
Crew Cab
(12)
Extended Cab
(4)
Regular Cab
(0)
Crew Cab
(12)
Extended Cab
(4)
Regular Cab
(0)
Truck Bed Length
Short
(0)
Medium
(14)
Long
(2)
Include unspecified lengths
(0)
Short
(0)
Medium
(14)
Long
(2)
Include unspecified lengths
(0)
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It looks like this GMC Sierra 2500 has already found a new home.
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New 2026 GMC Sierra 2500 SLT w/ SLT Convenience Package
65,440
MSRP
$71,360
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CarBravo Certified
2024 GMC Sierra 2500
SLT
17K mi
66,387
See payment
Great Price
Dealer Fees Included
No Accidents
Price Drop
CarBravo Certified
2024 GMC Sierra 2500
SLT
17K mi
66,387
See payment
Great Price
Dealer Fees Included
No Accidents
Used
2025 GMC Sierra 2500
SLT
11K mi
68,341
See payment
Great Price
Dealer Fees Included
No Accidents
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Find it Fast.
Keep it Affordable.
Monthly Payment
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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Used
2017 GMC Sierra 2500
SLT
88K mi
35,793
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2023 GMC Sierra 2500
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54,793
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2026 GMC Sierra 2500
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Ford Blue Certified
2022 GMC Sierra 2500
SLT
48K mi
47,095
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Great Price
Dealer Fees Included
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Used
2016 GMC Sierra 2500
SLT
136K mi
34,990
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360°
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2024 GMC Sierra 2500
SLT
28K mi
62,974
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Used
2023 GMC Sierra 2500
SLT
32K mi
57,974
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Used
2026 GMC Sierra 2500
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12K mi
68,974
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Used
2026 GMC Sierra 2500
SLT
28K mi
67,974
See payment
Dealer Fees Included
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Used
2024 GMC Sierra 2500
SLT
78K mi
51,496
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Good Price
Dealer Fees Included
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Used
2016 GMC Sierra 2500
SLT
133K mi
27,555
See payment
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Used
2015 GMC Sierra 2500
SLT
126K mi
23,990
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Used
2015 GMC Sierra 2500
SLT
112K mi
27,990
See payment
No Accidents
CarBravo Certified
2024 GMC Sierra 2500
SLT
40K mi
57,168
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Used
2015 GMC Sierra 2500
SLT
96K mi
Contact Dealer For Price
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