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Used Cars for Sale
GMC
Sierra 2500
SLE
Used GMC Sierra 2500 SLE for Sale in Willimantic, CT
06226
Filters (4)
Items 1 to 2 of 6.
GMC Certified Pre-Owned
(2)
AWD/4WD
(10)
Black
(3)
2010 and newer
(11)
2012 and older
(1)
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(2)
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(3)
Price
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Min Price
Max Price
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Good Price
(2)
Great Price
(3)
Make, Model & Trim
GMC
Models
Sierra 2500
Acadia
(99)
Caballero
Canyon
(53)
Envoy
Envoy XL
Envoy XUV
G1500
G2500
G3500
Hummer EV
(7)
Jimmy
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
Savana 2500
(22)
Savana 3500
(3)
Savana 4500
Sierra 1500
(272)
Sierra 2500
(85)
Sierra 3500
(27)
Sierra EV
(1)
Sonoma
Suburban
Syclone
Terrain
(85)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(50)
Yukon XL
(18)
Sierra 2500 Trims
SLE
AT4
(12)
AT4X
(4)
Classic SL
Classic SLE
Classic SLT
Classic W/T
Denali
(31)
Denali Ultimate
(10)
Pro
(5)
SL
SLE
(11)
SLT
(9)
W/T
(1)
SLE Package
Any
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(2)
Preferred Package
(5)
HD SLE Premium Package
LPO, Hitch Package
SLE2 Preferred Package
Onstar Plus Package
Professional Package
SLE2 Audio Package
SLE Value Package
(1)
Performance Package, Higher Payload
Convenience Package
(1)
Snow Plow Prep Package
(1)
SLE Value Package;
(5)
Max Trailering Package
SLE Fleet Preferred Package
License Plate Front Mounting Package
(1)
Seat, Cloth Rear With Storage Package, 60/40 Folding Bench
Gooseneck/5th Wheel Prep Package
(2)
Off-Road Skid Plate Pkg
X31 Off-Road and Protection Package
(3)
SLT Marketing Option Pkg
Driver Alert Package II
Texas Edition
SLE Fleet Convenience Package
LPO, Chrome Appearance Package
Sierra HD Pro Safety Plus Package
(2)
EZ-Lift Tailgate Package
LPO, Cargo Convenience Package
SLE Heated Package
(1)
Sierra Professional Pkg
LPO, GMC Interior Protection Package
Heavy Duty Front Spring/Camper Package
X31 Off-Road Package
(2)
Convenience Plus Group
LPO, Black Badging Package
Firm Ride/Heavy Duty Suspension Pkg
Suspension Package, Off-Road
(1)
Remote Start Package
(1)
Skid Plate Package, Frame-Mounted Shields
SLE Fleet Convenience Package (Crew Cab Only)
Snow Plow Prep Pkg
Comfort Group
Heavy-Duty Power Package
Driver Alert Package I
(1)
LPO, On The Job Package
LPO, Protection Package
HD SLE Value Package
Deep Indigo Metallic Edition
Z71 Off-Road Package
Driver Alert Package
Snow Plow Prep/Camper Package
(5)
SLE Preferred Package
(2)
SLE Fleet Preferred Package (Crew Cab Only)
Gooseneck/5TH Wheel Package
HD SLE Gas Preferred Plus Package
HD SLE Preferred Plus Package
Gooseneck/5TH Wheel Prep Package
(2)
LPO, Assist Step and Floor Liner Package
(1)
Skid Plate Pkg
Mocha Steel Metallic Edition
Heated Package
SLE1 Preferred Package
LPO, Essentials Package
Skid Plate Package
Fleet Comfort Package
LPO, GMC Protection Package
(1)
All-Terrain HD Package
Entertainment Package
SLE1 Audio Package
Graphite Blue Metallic Edition
Add Another Make
GMC
Models
Sierra 2500
Acadia
(99)
Caballero
Canyon
(53)
Envoy
Envoy XL
Envoy XUV
G1500
G2500
G3500
Hummer EV
(7)
Jimmy
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
Savana 2500
(22)
Savana 3500
(3)
Savana 4500
Sierra 1500
(272)
Sierra 2500
(85)
Sierra 3500
(27)
Sierra EV
(1)
Sonoma
Suburban
Syclone
Terrain
(85)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(50)
Yukon XL
(18)
Sierra 2500 Trims
SLE
AT4
(12)
AT4X
(4)
Classic SL
Classic SLE
Classic SLT
Classic W/T
Denali
(31)
Denali Ultimate
(10)
Pro
(5)
SL
SLE
(11)
SLT
(9)
W/T
(1)
SLE Package
Any
SLE Convenience Package
(2)
Preferred Package
(5)
HD SLE Premium Package
LPO, Hitch Package
SLE2 Preferred Package
Onstar Plus Package
Professional Package
SLE2 Audio Package
SLE Value Package
(1)
Performance Package, Higher Payload
Convenience Package
(1)
Snow Plow Prep Package
(1)
SLE Value Package;
(5)
Max Trailering Package
SLE Fleet Preferred Package
License Plate Front Mounting Package
(1)
Seat, Cloth Rear With Storage Package, 60/40 Folding Bench
Gooseneck/5th Wheel Prep Package
(2)
Off-Road Skid Plate Pkg
X31 Off-Road and Protection Package
(3)
SLT Marketing Option Pkg
Driver Alert Package II
Texas Edition
SLE Fleet Convenience Package
LPO, Chrome Appearance Package
Sierra HD Pro Safety Plus Package
(2)
EZ-Lift Tailgate Package
LPO, Cargo Convenience Package
SLE Heated Package
(1)
Sierra Professional Pkg
LPO, GMC Interior Protection Package
Heavy Duty Front Spring/Camper Package
X31 Off-Road Package
(2)
Convenience Plus Group
LPO, Black Badging Package
Firm Ride/Heavy Duty Suspension Pkg
Suspension Package, Off-Road
(1)
Remote Start Package
(1)
Skid Plate Package, Frame-Mounted Shields
SLE Fleet Convenience Package (Crew Cab Only)
Snow Plow Prep Pkg
Comfort Group
Heavy-Duty Power Package
Driver Alert Package I
(1)
LPO, On The Job Package
LPO, Protection Package
HD SLE Value Package
Deep Indigo Metallic Edition
Z71 Off-Road Package
Driver Alert Package
Snow Plow Prep/Camper Package
(5)
SLE Preferred Package
(2)
SLE Fleet Preferred Package (Crew Cab Only)
Gooseneck/5TH Wheel Package
HD SLE Gas Preferred Plus Package
HD SLE Preferred Plus Package
Gooseneck/5TH Wheel Prep Package
(2)
LPO, Assist Step and Floor Liner Package
(1)
Skid Plate Pkg
Mocha Steel Metallic Edition
Heated Package
SLE1 Preferred Package
LPO, Essentials Package
Skid Plate Package
Fleet Comfort Package
LPO, GMC Protection Package
(1)
All-Terrain HD Package
Entertainment Package
SLE1 Audio Package
Graphite Blue Metallic Edition
Add Another Make
Mileage
Mileage
Any
Mileage
Any
Condition
(1 selected)
New
(22)
Used
(11)
Manufacturer Certified
(2)
Third-Party Certified
(0)
Certified Program
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New
(22)
Used
(11)
Manufacturer Certified
(2)
Third-Party Certified
(0)
Certified Program
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Color
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Body Style
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Truck Cab Size
Crew Cab
(5)
Extended Cab
(4)
Regular Cab
(2)
Crew Cab
(5)
Extended Cab
(4)
Regular Cab
(2)
Truck Bed Length
Short
(0)
Medium
(8)
Long
(3)
Include unspecified lengths
(0)
Short
(0)
Medium
(8)
Long
(3)
Include unspecified lengths
(0)
Vehicle History
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Features
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 CarBravo Certified
2026 GMC Sierra 2500
SLE
215 mi
63,387
See payment
Dealer Fees Included
No Accidents
Price Drop
Used
2025 GMC Sierra 2500
SLE
37 mi
61,647
See payment
Great Price
No Accidents
Price Drop
Used
2024 GMC Sierra 2500
SLE
20K mi
51,590
See payment
Good Price
No Accidents
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Keep it Affordable.
Monthly Payment
Credit Score
Excellent (740-900)
Credit Score
Excellent (740-900)
Very Good (700-739)
Good (670-699)
Fair (630-669)
Rebuilding (580-629)
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Trade-In Value
$0
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Based on 4.5% APR for mos.
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Used
2020 GMC Sierra 2500
SLE
112K mi
33,665
See payment
Good Price
No Accidents
Used
2014 GMC Sierra 2500
SLE
85K mi
24,000
See payment
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2026 GMC Sierra 2500
SLE
0 mi
60,874
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Used
2020 GMC Sierra 2500
SLE
118K mi
34,985
See payment
No Accidents
 CarBravo Certified
2026 GMC Sierra 2500
SLE
215 mi
63,387
See payment
Dealer Fees Included
No Accidents
Used
2024 GMC Sierra 2500
SLE
17K mi
54,977
See payment
No Accidents
Price Drop
Used
2023 GMC Sierra 2500
SLE
60K mi
45,999
See payment
Great Price
Used
2011 GMC Sierra 2500
SLE
146K mi
24,995
See payment
No Accidents
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Used
2015 GMC Sierra 2500
SLE
145K mi
22,990
See payment
Newly Listed
 CarBravo Certified
2024 GMC Sierra 2500
SLE
38K mi
50,995
See payment
Great Price
No Accidents
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