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GMC
Sierra 2500
SLT
GMC Sierra 2500 SLT for Sale in Rockford, IL
61101
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Items 1 to 2 of 5.
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(3)
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(26)
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(23)
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GMC
Models
Sierra 2500
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(174)
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Canyon
(70)
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G1500
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(128)
TopKick C4500
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(86)
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SLT
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(7)
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(10)
X31 Off-Road and Protection Package
(10)
EZ-Lift Tailgate Package
Texas SLT Premium Package
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(1)
LPO, GMC Interior Protection Package
Sierra HD Pro Safety Plus Package
(4)
Heavy Duty Front Spring/Camper Package
X31 Off-Road Package
(1)
Entertainment Package, Rear Seat DVD/Blu-Ray Player
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(2)
SLT Premium Package
(12)
Suspension Package, Off-Road
(1)
Skid Plate Package, Frame-Mounted Shields
(1)
Duramax Plus Package
(1)
Texas Edition SLT Premium Plus Package
Heavy-Duty Power Package
(3)
Driver Alert Package
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
(9)
Gooseneck/5TH Wheel Prep Package
(10)
Gooseneck/5TH Wheel Package
(1)
LPO, Assist Step and Floor Liner Package
(1)
Mocha Steel Metallic Edition
Technology Package
SLT Preferred Equipment Group
Skid Plate Package
(3)
LPO, GMC Protection Package
(2)
2500HD SLT Gas Premium Plus Package
All-Terrain HD Package
Entertainment Package
Graphite Blue Metallic Edition
Add Another Make
GMC
Models
Sierra 2500
Acadia
(174)
Caballero
Canyon
(70)
Envoy
Envoy XL
Envoy XUV
G1500
G2500
G3500
Hummer EV
(38)
Jimmy
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
Savana 2500
(21)
Savana 3500
(14)
Savana 4500
(1)
Sierra 1500
(432)
Sierra 2500
(162)
Sierra 3500
(55)
Sierra EV
(26)
Sonoma
(2)
Suburban
Syclone
Terrain
(128)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(86)
Yukon XL
(64)
Sierra 2500 Trims
SLT
AT4
(38)
AT4X
(9)
Classic SL
Classic SLE
Classic SLT
Classic W/T
Denali
(31)
Denali Ultimate
(17)
Pro
(20)
SL
SLE
(15)
SLT
(26)
W/T
(5)
SLT Package
Any
Onstar Plus Package
(1)
SLT Preferred Package
(4)
SLT Premium Plus Package
LPO, Hitch Package
All Terrain HD Package
(1)
Sun And Navigation Package
SLT Convenience Package
(7)
Convenience Package
Snow Plow Prep Package
Max Trailering Package
License Plate Front Mounting Package
Gooseneck/5th Wheel Prep Package
(10)
X31 Off-Road and Protection Package
(10)
EZ-Lift Tailgate Package
Texas SLT Premium Package
Driver Alert Package II
LPO, Chrome Appearance Package
LPO, Cargo Convenience Package
(1)
LPO, GMC Interior Protection Package
Sierra HD Pro Safety Plus Package
(4)
Heavy Duty Front Spring/Camper Package
X31 Off-Road Package
(1)
Entertainment Package, Rear Seat DVD/Blu-Ray Player
LPO, Black Badging Package
(2)
SLT Premium Package
(12)
Suspension Package, Off-Road
(1)
Skid Plate Package, Frame-Mounted Shields
(1)
Duramax Plus Package
(1)
Texas Edition SLT Premium Plus Package
Heavy-Duty Power Package
(3)
Driver Alert Package
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
(9)
Gooseneck/5TH Wheel Prep Package
(10)
Gooseneck/5TH Wheel Package
(1)
LPO, Assist Step and Floor Liner Package
(1)
Mocha Steel Metallic Edition
Technology Package
SLT Preferred Equipment Group
Skid Plate Package
(3)
LPO, GMC Protection Package
(2)
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
New
(17)
Used
(9)
Manufacturer Certified
(0)
Third-Party Certified
(1)
Certified Program Details
New
(17)
Used
(9)
Manufacturer Certified
(0)
Third-Party Certified
(1)
Certified Program Details
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Crew Cab
(11)
Extended Cab
(1)
Regular Cab
(0)
Crew Cab
(11)
Extended Cab
(1)
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(0)
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(0)
Medium
(25)
Long
(1)
Include unspecified lengths
(0)
Short
(0)
Medium
(25)
Long
(1)
Include unspecified lengths
(0)
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Purchase Options
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26 Matches
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Used
2007 GMC Sierra 2500
SLT
135K mi
32,436
See payment
No Accidents
Used
2005 GMC Sierra 2500
SLT
110K mi
32,700
See payment
No Accidents
Used
2013 GMC Sierra 2500
SLT
165K mi
33,736
See payment
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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)
Down Payment
Trade-In Value
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Based on 4.5% APR for mos.
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Search Available Cars
Used
2023 GMC Sierra 2500
SLT
52K mi
56,568
See payment
Good Price
No Accidents
Used
2017 GMC Sierra 2500
SLT
73K mi
40,993
See payment
No Accidents
Used
2024 GMC Sierra 2500
SLT
65K mi
56,899
See payment
No Accidents
Newly Listed
New
2026 GMC Sierra 2500
SLT
3 mi
72,379
MSRP
$77,285
See payment
Item 1 of 10.
How many passenger seats do you need in your truck?
Any
3 or less
4
5
6
Do you want
Adaptive Cruise Control?
Automatically adjusts your speed to maintain a safe distance from the car ahead.
Yes, Update Filter
No Preference
Do you want
Backup Camera?
See behind your vehicle while reversing with a live video feed to avoid obstacles.
Yes, Update Filter
No Preference
Do you want
Bluetooth, Hands-Free?
Make and receive calls safely through your car's audio system without touching your phone.
Yes, Update Filter
No Preference
Do you want
Cross Traffic Alert?
Warns you of approaching vehicles from the sides when backing out of a parking spot.
Yes, Update Filter
No Preference
Do you want
Keyless Start?
Start your car with the push of a button while the key fob stays in your pocket or bag.
Yes, Update Filter
No Preference
Do you want
Lane Departure Warning?
Alerts you if your car begins to drift out of its lane without signaling.
Yes, Update Filter
No Preference
Do you want
Premium Audio?
Enjoy high-quality sound with advanced speakers for a better listening experience.
Yes, Update Filter
No Preference
Do you want
Remote Engine Start?
Start your car from a distance to preheat or cool the cabin before you get in.
Yes, Update Filter
No Preference
Do you want
Security System?
Alerts you with a loud alarm if someone tries to break into your vehicle.
Yes, Update Filter
No Preference
New
2026 GMC Sierra 2500
SLT
2 mi
80,488
MSRP
$84,745
See payment
New
2026 GMC Sierra 2500
SLT
2 mi
80,822
MSRP
$85,105
See payment
Used
2017 GMC Sierra 2500
SLT
196K mi
28,900
See payment
No Accidents
New
2026 GMC Sierra 2500
SLT
3 mi
84,289
MSRP
$87,030
See payment
New
2026 GMC Sierra 2500
SLT
3 mi
72,828
MSRP
$75,335
See payment
New
2026 GMC Sierra 2500
SLT
7 mi
80,806
MSRP
$83,475
See payment
New
2026 GMC Sierra 2500
SLT
0 mi
83,716
MSRP
$86,445
See payment
New
2026 GMC Sierra 2500
SLT
8 mi
84,231
MSRP
$86,970
See payment
Used
2005 GMC Sierra 2500
SLT
62K mi
29,950
See payment
No Accidents
New
2025 GMC Sierra 2500
SLT
5 mi
73,580
MSRP
$83,080
See payment
New
2026 GMC Sierra 2500
SLT
1 mi
80,766
See payment
Incentive
New
2026 GMC Sierra 2500
SLT
1 mi
81,034
MSRP
$86,580
See payment
Incentive
New
2026 GMC Sierra 2500
SLT
1 mi
81,171
MSRP
$86,730
See payment
Incentive
New
2026 GMC Sierra 2500
SLT
15 mi
77,984
MSRP
$86,255
See payment
Incentive
New
2026 GMC Sierra 2500
SLT
1 mi
80,999
See payment
Incentive
New
2026 GMC Sierra 2500
SLT
1 mi
80,999
See payment
Incentive
New
2026 GMC Sierra 2500
SLT
2 mi
81,034
See payment
Incentive
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