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Used Cars for Sale
GMC
Sierra 2500
SLT
Used GMC Sierra 2500 SLT for Sale in Fort Collins, CO
80521
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Items 1 to 2 of 8.
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(44)
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(24)
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(146)
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(60)
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(28)
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(1)
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(52)
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(49)
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(28)
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(8)
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(6)
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(1)
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(2)
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(2)
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(2)
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(1)
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(1)
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(4)
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(1)
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(2)
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Z71 Off-Road Package
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(1)
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(2)
Gooseneck/5TH Wheel Package
LPO, Assist Step and Floor Liner Package
Mocha Steel Metallic Edition
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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
(44)
Caballero
Canyon
(24)
Envoy
(1)
Envoy XL
Envoy XUV
G1500
G2500
G3500
Hummer EV
Jimmy
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
(1)
Savana 2500
(1)
Savana 3500
(8)
Savana 4500
(1)
Sierra 1500
(146)
Sierra 2500
(60)
Sierra 3500
(28)
Sierra EV
(1)
Sonoma
Suburban
(1)
Syclone
Terrain
(52)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(49)
Yukon XL
(28)
Sierra 2500 Trims
SLT
4WD 2500
AT4
(8)
AT4X
(6)
Classic SL
Classic SLE
Classic SLT
Classic W/T
Denali
(22)
Denali Ultimate
(3)
Pro
(3)
SL
SLE
(6)
SLT
(7)
W/T
(2)
SLT Package
Any
Onstar Plus Package
SLT Preferred Package
SLT Premium Plus Package
LPO, Hitch Package
(1)
All Terrain HD Package
(1)
Sun And Navigation Package
SLT Convenience Package
(2)
Convenience Package
Snow Plow Prep Package
Max Trailering Package
License Plate Front Mounting Package
(2)
Gooseneck/5th Wheel Prep Package
(2)
X31 Off-Road and Protection Package
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
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
(4)
Skid Plate Package, Frame-Mounted Shields
(1)
Duramax Plus Package
(2)
Texas Edition SLT Premium Plus Package
Heavy-Duty Power Package
Driver Alert Package
Z71 Off-Road Package
LPO, Protection Package
Driver Alert Package I
All Terrain X HD Package
(1)
Deep Indigo Metallic Edition
LPO, On The Job Package
Snow Plow Prep/Camper Package
Gooseneck/5TH Wheel Prep Package
(2)
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
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New
(9)
Used
(7)
Manufacturer Certified
(1)
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New
(9)
Used
(7)
Manufacturer Certified
(1)
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(5)
Extended Cab
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Crew Cab
(5)
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(1)
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(0)
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(4)
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(3)
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(3)
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New 2026 GMC Sierra 2500 SLT
79,920
MSRP
$80,920
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CarBravo Certified
2019 GMC Sierra 2500
SLT
96K mi
39,187
See payment
Dealer Fees Included
No Accidents
Used
2011 GMC Sierra 2500
SLT
119K mi
22,000
See payment
Dealer Fees Included
No Accidents
Used
2025 GMC Sierra 2500
SLT
44K mi
63,003
See payment
Great Price
Dealer Fees Included
No Accidents
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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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CarBravo Certified
2019 GMC Sierra 2500
SLT
96K mi
39,187
See payment
Dealer Fees Included
No Accidents
Used
2015 GMC Sierra 2500
SLT
86K mi
38,488
See payment
Dealer Fees Included
No Accidents
Consider New, Similar Payment
2026 GMC Sierra 2500
SLT
4 mi
74,191
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Newly Listed
Used
2011 GMC Sierra 2500
SLT
207K mi
19,988
See payment
No Accidents
Used
2019 GMC Sierra 2500
SLT
112K mi
38,732
See payment
No Accidents
Newly Listed
Used
2015 GMC Sierra 2500
SLT
137K mi
27,549
See payment
Good Price
Dealer Fees Included
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