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Used Cars for Sale
GMC
Sierra 2500
SLT
Used GMC Sierra 2500 SLT for Sale in Milford, CT
06460
Filters (4)
Items 1 to 2 of 6.
GMC Certified Pre-Owned
(1)
Automatic
(6)
Black
(1)
2003 and newer
(6)
Leather Seats
(6)
Location & Delivery
Year
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Payment
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Good Price
(3)
Great Price
(1)
Price selected
Price
Payment
Min Price
Max Price
Price Rating
Good Price
(3)
Great Price
(1)
Make, Model & Trim
GMC
Models
Sierra 2500
Acadia
(91)
Caballero
Canyon
(53)
Envoy
(2)
Envoy XL
(1)
Envoy XUV
G1500
G2500
G3500
Hummer EV
(23)
Jimmy
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
Savana 2500
(25)
Savana 3500
(6)
Savana 4500
Sierra 1500
(266)
Sierra 2500
(67)
Sierra 3500
(22)
Sierra EV
(10)
Sonoma
Suburban
Syclone
Terrain
(119)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(93)
Yukon XL
(43)
Sierra 2500 Trims
SLT
4WD 2500
AT4
(10)
AT4X
(5)
Classic SL
Classic SLE
Classic SLT
Classic W/T
Denali
(26)
Denali Ultimate
(9)
Pro
(1)
SL
SLE
(6)
SLT
(6)
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
(2)
Convenience Package
Snow Plow Prep Package
(1)
Max Trailering Package
License Plate Front Mounting Package
Gooseneck/5th Wheel Prep Package
X31 Off-Road and Protection Package
(1)
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
(1)
Entertainment Package, Rear Seat DVD/Blu-Ray Player
LPO, Black Badging Package
SLT Premium Package
(1)
Suspension Package, Off-Road
(1)
Skid Plate Package, Frame-Mounted Shields
Duramax Plus Package
Texas Edition SLT Premium Plus Package
Heavy-Duty Power Package
Driver Alert Package
(1)
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
(2)
Gooseneck/5TH Wheel Prep Package
Gooseneck/5TH Wheel Package
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
Entertainment Package
Graphite Blue Metallic Edition
Add Another Make
GMC
Models
Sierra 2500
Acadia
(91)
Caballero
Canyon
(53)
Envoy
(2)
Envoy XL
(1)
Envoy XUV
G1500
G2500
G3500
Hummer EV
(23)
Jimmy
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
Savana 2500
(25)
Savana 3500
(6)
Savana 4500
Sierra 1500
(266)
Sierra 2500
(67)
Sierra 3500
(22)
Sierra EV
(10)
Sonoma
Suburban
Syclone
Terrain
(119)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(93)
Yukon XL
(43)
Sierra 2500 Trims
SLT
4WD 2500
AT4
(10)
AT4X
(5)
Classic SL
Classic SLE
Classic SLT
Classic W/T
Denali
(26)
Denali Ultimate
(9)
Pro
(1)
SL
SLE
(6)
SLT
(6)
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
(2)
Convenience Package
Snow Plow Prep Package
(1)
Max Trailering Package
License Plate Front Mounting Package
Gooseneck/5th Wheel Prep Package
X31 Off-Road and Protection Package
(1)
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
(1)
Entertainment Package, Rear Seat DVD/Blu-Ray Player
LPO, Black Badging Package
SLT Premium Package
(1)
Suspension Package, Off-Road
(1)
Skid Plate Package, Frame-Mounted Shields
Duramax Plus Package
Texas Edition SLT Premium Plus Package
Heavy-Duty Power Package
Driver Alert Package
(1)
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
(2)
Gooseneck/5TH Wheel Prep Package
Gooseneck/5TH Wheel Package
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
Entertainment Package
Graphite Blue Metallic Edition
Add Another Make
Mileage
Mileage
Any
Mileage
Any
Condition
(1 selected)
New
(14)
Used
(6)
Manufacturer Certified
(1)
Third-Party Certified
(0)
Certified Program
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New
(14)
Used
(6)
Manufacturer Certified
(1)
Third-Party Certified
(0)
Certified Program
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Truck Cab Size
Crew Cab
(6)
Extended Cab
(0)
Regular Cab
(0)
Crew Cab
(6)
Extended Cab
(0)
Regular Cab
(0)
Truck Bed Length
Short
(0)
Medium
(6)
Long
(0)
Include unspecified lengths
(0)
Short
(0)
Medium
(6)
Long
(0)
Include unspecified lengths
(0)
Vehicle History
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Cylinders
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Number of Seats
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Purchase Options
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6 Matches
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Used
2017 GMC Sierra 2500
SLT
88K mi
35,793
See payment
Good Price
Dealer Fees Included
No Accidents
Used
2023 GMC Sierra 2500
SLT
29K mi
54,793
See payment
Great Price
Dealer Fees Included
No Accidents
Used
2015 GMC Sierra 2500
SLT
70K mi
35,997
See payment
Dealer Fees Included
No Accidents
My Wallet
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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Down Payment
Trade-In Value
$0
Trade-In Value
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$
Based on 4.5% APR for mos.
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Used
2024 GMC Sierra 2500
SLT
78K mi
51,496
See payment
Good Price
Dealer Fees Included
No Accidents
Used
2015 GMC Sierra 2500
SLT
112K mi
28,170
See payment
Good Price
Dealer Fees Included
Consider Buying New
2026 GMC Sierra 2500
SLT
27 mi
78,733
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CarBravo Certified
2024 GMC Sierra 2500
SLT
40K mi
57,799
See payment
No Accidents
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