(opens in new window)
Sign In
Home
Used Cars
New Cars
Private Seller Cars
Sell My Car
Instant Cash Offer
Research & Tools
Helpful Links
Find Local Dealers
Best Car Deals
Best Truck Deals
Best SUV Deals
Buy Cars Online
Car Research & News
Research & Information
New & Future Models
Trim Comparisons
Car Buying Tools
Buying & Selling Tips
Car Payment Calculator
Affordability Calculator
Car Lease Calculator
See if you can save on car insurance on KBB.com
Get a Kelley Blue Book® Instant Cash Offer
Run a free AutoCheck Vehicle History Report with Experian
AI Mode
Beta
Home
Used Cars
New Cars
Private Seller Cars
Sell My Car
Instant Cash Offer
Research & Tools
AI Mode
Beta
Skip to vehicle Listings
Your next car is just a chat away.
Try AI Mode
Used Cars for Sale
GMC
Sierra 3500
SLE
Used GMC Sierra 3500 SLE for Sale in Oswego, IL
60543
Filters (4)
Items 1 to 2 of 4.
GMC Certified Pre-Owned
(1)
2024 and older
(2)
2019 and newer
(2)
Location & Delivery
Year
Price & Payments
Price selected
Price
Payment
Min Price
Max Price
Price Rating
Good Price
(0)
Great Price
(1)
Price selected
Price
Payment
Min Price
Max Price
Price Rating
Good Price
(0)
Great Price
(1)
Make, Model & Trim
GMC
Models
Sierra 3500
Acadia
(190)
Caballero
Canyon
(56)
Envoy
(6)
Envoy XL
Envoy XUV
G1500
G2500
G3500
Hummer EV
(26)
Jimmy
(2)
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
(2)
Savana 2500
(21)
Savana 3500
(11)
Savana 4500
Sierra 1500
(336)
Sierra 2500
(81)
Sierra 3500
(19)
Sierra EV
Sonoma
(1)
Suburban
Syclone
Terrain
(234)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(137)
Yukon XL
(80)
Sierra 3500 Trims
SLE
AT4
(2)
Classic SL
Classic SLE
Classic W/T
Denali
(8)
Denali Ultimate
(2)
Pro
(2)
SL
SLE
(2)
SLT
(1)
W/T
(1)
SLE Package
Any
Onstar Plus Package
SLE Value Package
SLE Convenience Package
(1)
LPO, Hitch Package
Preferred Package
SLE Convenience Package, For Crew Cab and Double Cab
HD SLE Premium Package
SLE2 Audio Package
Off-Road Skid Plate Pkg
Snow Plow Prep Package
SLE Fleet Preferred Package
Convenience Package
1SA Driver Alert Package I
Seat, Cloth Rear With Storage Package, 60/40 Folding Bench
License Plate Front Mounting Package
Entertainment Package, Rear Seat DVD Player
Gooseneck/5th Wheel Prep Package
X31 Off-Road and Protection Package
Heavy Duty Front Spring Package
SLE Fleet Convenience Package
EZ-Lift Tailgate Package
Ambulance/Fire/Rescue Package
Sierra HD Pro Safety Plus Package
Texas Edition
Driver Alert Package II
SLE Heated Package
Heavy Duty Front Spring/Camper Package
X31 Off-Road Package
(2)
LPO, Black Badging Package
Remote Start Package
(1)
Skid Plate Package, Frame-Mounted Shields
Suspension Package, Off-Road
Snow Plow Prep Pkg
SLE Heat Package
Heavy-Duty Power Package
Driver Alert Package I
Gooseneck/5TH Wheel Prep Package -- Hitch Platform to Accept Gooseneck or Fifth Wheel Hitch.
Z71 Off-Road Package
LPO, Hitch Package, Gooseneck Ball and Chain Tiedown Kit With Case
LPO, Protection Package
LPO, On The Job Package
Driver Alert Package
Snow Plow Prep/Camper Package
(2)
Gooseneck/5TH Wheel Prep Package
SLE Preferred Package
Gooseneck/5TH Wheel Package
LPO, Assist Step and Floor Liner Package
HD SLE Gas Preferred Plus Package
HD SLE Preferred Plus Package
Ambulance Package
LPO, GMC Protection Package
Skid Plate Package
Fleet Comfort Package
All-Terrain HD Package
Seat, Cloth Rear With Storage Package, 60/40 Folding Bench For Crew Cab Models
SLE Fleet Convenience Package, For Crew Cab and Double Cab
SLE1 Audio Package
Graphite Blue Metallic Edition
Add Another Make
GMC
Models
Sierra 3500
Acadia
(190)
Caballero
Canyon
(56)
Envoy
(6)
Envoy XL
Envoy XUV
G1500
G2500
G3500
Hummer EV
(26)
Jimmy
(2)
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
(2)
Savana 2500
(21)
Savana 3500
(11)
Savana 4500
Sierra 1500
(336)
Sierra 2500
(81)
Sierra 3500
(19)
Sierra EV
Sonoma
(1)
Suburban
Syclone
Terrain
(234)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(137)
Yukon XL
(80)
Sierra 3500 Trims
SLE
AT4
(2)
Classic SL
Classic SLE
Classic W/T
Denali
(8)
Denali Ultimate
(2)
Pro
(2)
SL
SLE
(2)
SLT
(1)
W/T
(1)
SLE Package
Any
Onstar Plus Package
SLE Value Package
SLE Convenience Package
(1)
LPO, Hitch Package
Preferred Package
SLE Convenience Package, For Crew Cab and Double Cab
HD SLE Premium Package
SLE2 Audio Package
Off-Road Skid Plate Pkg
Snow Plow Prep Package
SLE Fleet Preferred Package
Convenience Package
1SA Driver Alert Package I
Seat, Cloth Rear With Storage Package, 60/40 Folding Bench
License Plate Front Mounting Package
Entertainment Package, Rear Seat DVD Player
Gooseneck/5th Wheel Prep Package
X31 Off-Road and Protection Package
Heavy Duty Front Spring Package
SLE Fleet Convenience Package
EZ-Lift Tailgate Package
Ambulance/Fire/Rescue Package
Sierra HD Pro Safety Plus Package
Texas Edition
Driver Alert Package II
SLE Heated Package
Heavy Duty Front Spring/Camper Package
X31 Off-Road Package
(2)
LPO, Black Badging Package
Remote Start Package
(1)
Skid Plate Package, Frame-Mounted Shields
Suspension Package, Off-Road
Snow Plow Prep Pkg
SLE Heat Package
Heavy-Duty Power Package
Driver Alert Package I
Gooseneck/5TH Wheel Prep Package -- Hitch Platform to Accept Gooseneck or Fifth Wheel Hitch.
Z71 Off-Road Package
LPO, Hitch Package, Gooseneck Ball and Chain Tiedown Kit With Case
LPO, Protection Package
LPO, On The Job Package
Driver Alert Package
Snow Plow Prep/Camper Package
(2)
Gooseneck/5TH Wheel Prep Package
SLE Preferred Package
Gooseneck/5TH Wheel Package
LPO, Assist Step and Floor Liner Package
HD SLE Gas Preferred Plus Package
HD SLE Preferred Plus Package
Ambulance Package
LPO, GMC Protection Package
Skid Plate Package
Fleet Comfort Package
All-Terrain HD Package
Seat, Cloth Rear With Storage Package, 60/40 Folding Bench For Crew Cab Models
SLE Fleet Convenience Package, For Crew Cab and Double Cab
SLE1 Audio Package
Graphite Blue Metallic Edition
Add Another Make
Mileage
Mileage
Any
Mileage
Any
Condition
(1 selected)
New
(6)
Used
(2)
Manufacturer Certified
(1)
Third-Party Certified
(0)
Certified Program
Learn more
New
(6)
Used
(2)
Manufacturer Certified
(1)
Third-Party Certified
(0)
Certified Program
Learn more
Color
Loading...
Drive Type
Loading...
Body Style
Loading...
Truck Cab Size
Crew Cab
(1)
Extended Cab
(0)
Regular Cab
(1)
Crew Cab
(1)
Extended Cab
(0)
Regular Cab
(1)
Truck Bed Length
Short
(0)
Medium
(0)
Long
(2)
Include unspecified lengths
(0)
Short
(0)
Medium
(0)
Long
(2)
Include unspecified lengths
(0)
Vehicle History
Loading...
Features
Loading...
Fuel Type
Loading...
Fuel Economy
Loading...
Transmission
Loading...
Cylinders
Loading...
Engine Displacement
Loading...
Number of Seats
Loading...
Number of Doors
Loading...
Purchase Options
Seller Type
Loading...
Sponsored by Woody Buick GMC of Naperville
Hide
New 2026 GMC Sierra 3500 Denali Ultimate
96,628
MSRP
$105,885
Dealer Fees Included
Similar Match
149
View Vehicles
2 Matches
Sort By:
Relevance
Price - Lowest
Price - Highest
Distance - Closest
Date - Oldest
Date - Newest
Mileage - Lowest
Mileage - Highest
Year - Oldest
Year - Newest
Used
2023 GMC Sierra 3500
SLE
19K mi
54,364
See payment
Great Price
Dealer Fees Included
No Accidents
CarBravo Certified
2024 GMC Sierra 3500
SLE
2K mi
61,991
See payment
No Accidents
Consider Buying New
2026 GMC Sierra 2500
Denali Ultimate
0 mi
92,886
You have reached the maximum results allowed for a search. Please update your search criteria.
View Nationwide Inventory
Similar Vehicles for Sale
Used 2025 GMC Sierra 3500 SLE for Sale
Used 2023 GMC Sierra 3500 SLE for Sale
1 for sale
Used 2024 GMC Sierra 3500 SLE for Sale
1 for sale
Used 2026 GMC Sierra 3500 SLE for Sale
View All Similar Vehicles
<!--{"relevance":[false,{}]}-->
Learn more
