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Used Cars for Sale
GMC
Sierra 2500
SLE
Used GMC Sierra 2500 SLE for Sale in O'fallon, MO
63368
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Items 1 to 2 of 6.
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(6)
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GMC
Models
Sierra 2500
Acadia
(116)
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Canyon
(52)
Envoy
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G1500
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G3500
Hummer EV
(4)
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(1)
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Savana 2500
(22)
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(2)
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(309)
Sierra 2500
(97)
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(32)
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(2)
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Terrain
(134)
TopKick C4500
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(96)
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(55)
Sierra 2500 Trims
SLE
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(19)
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(31)
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(12)
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(7)
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(14)
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(3)
Max Trailering Package
SLE Fleet Preferred Package
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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
EZ-Lift Tailgate Package
LPO, Cargo Convenience Package
SLE Heated Package
Sierra Professional Pkg
LPO, GMC Interior Protection Package
Heavy Duty Front Spring/Camper Package
X31 Off-Road Package
Convenience Plus Group
LPO, Black Badging Package
(1)
Firm Ride/Heavy Duty Suspension Pkg
Suspension Package, Off-Road
Remote Start Package
Skid Plate Package, Frame-Mounted Shields
SLE Fleet Convenience Package (Crew Cab Only)
Snow Plow Prep Pkg
Comfort Group
Heavy-Duty Power Package
(1)
Driver Alert Package I
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
(3)
SLE Preferred Package
Gooseneck/5TH Wheel Package
(1)
SLE Fleet Preferred Package (Crew Cab Only)
HD SLE Preferred Plus Package
(1)
HD SLE Gas Preferred Plus Package
Gooseneck/5TH Wheel Prep Package
(2)
LPO, Assist Step and Floor Liner Package
Skid Plate Pkg
Mocha Steel Metallic Edition
Heated Package
SLE1 Preferred Package
LPO, Essentials Package
Skid Plate Package
(1)
Fleet Comfort Package
LPO, GMC Protection Package
All-Terrain HD Package
Entertainment Package
SLE1 Audio Package
Graphite Blue Metallic Edition
Add Another Make
GMC
Models
Sierra 2500
Acadia
(116)
Caballero
Canyon
(52)
Envoy
Envoy XL
Envoy XUV
G1500
G2500
G3500
Hummer EV
(4)
Jimmy
(1)
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
(1)
Savana 2500
(22)
Savana 3500
(2)
Savana 4500
Sierra 1500
(309)
Sierra 2500
(97)
Sierra 3500
(32)
Sierra EV
(2)
Sonoma
Suburban
Syclone
Terrain
(134)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(96)
Yukon XL
(55)
Sierra 2500 Trims
SLE
AT4
(19)
AT4X
(5)
Classic SL
Classic SLE
Classic SLT
Classic W/T
Denali
(31)
Denali Ultimate
(12)
Pro
(5)
SL
SLE
(7)
SLT
(14)
W/T
(1)
SLE Package
Any
SLE Convenience Package
Preferred Package
HD SLE Premium Package
LPO, Hitch Package
SLE2 Preferred Package
Professional Package
Onstar Plus Package
SLE2 Audio Package
SLE Value Package
Performance Package, Higher Payload
Convenience Package
Snow Plow Prep Package
SLE Value Package;
(3)
Max Trailering Package
SLE Fleet Preferred Package
License Plate Front Mounting Package
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
EZ-Lift Tailgate Package
LPO, Cargo Convenience Package
SLE Heated Package
Sierra Professional Pkg
LPO, GMC Interior Protection Package
Heavy Duty Front Spring/Camper Package
X31 Off-Road Package
Convenience Plus Group
LPO, Black Badging Package
(1)
Firm Ride/Heavy Duty Suspension Pkg
Suspension Package, Off-Road
Remote Start Package
Skid Plate Package, Frame-Mounted Shields
SLE Fleet Convenience Package (Crew Cab Only)
Snow Plow Prep Pkg
Comfort Group
Heavy-Duty Power Package
(1)
Driver Alert Package I
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
(3)
SLE Preferred Package
Gooseneck/5TH Wheel Package
(1)
SLE Fleet Preferred Package (Crew Cab Only)
HD SLE Preferred Plus Package
(1)
HD SLE Gas Preferred Plus Package
Gooseneck/5TH Wheel Prep Package
(2)
LPO, Assist Step and Floor Liner Package
Skid Plate Pkg
Mocha Steel Metallic Edition
Heated Package
SLE1 Preferred Package
LPO, Essentials Package
Skid Plate Package
(1)
Fleet Comfort Package
LPO, GMC Protection Package
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
(33)
Used
(7)
Manufacturer Certified
(1)
Third-Party Certified
(0)
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New
(33)
Used
(7)
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
(1)
Include unspecified lengths
(0)
Short
(0)
Medium
(6)
Long
(1)
Include unspecified lengths
(0)
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Cylinders
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Sponsored by O'Fallon Buick GMC
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New 2026 GMC Sierra 2500 SLE
54,570
MSRP
$55,570
Similar Match
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Sponsored
Used
2025 GMC Sierra 2500
SLE
42K mi
52,995
See payment
No Accidents
Sponsored
Used
2024 GMC Sierra 2500
SLE
44K mi
51,500
See payment
No Accidents
Sponsored
Used
2021 GMC Sierra 2500
SLE
90K mi
44,995
See payment
Good Price
No Accidents
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Credit Score
Excellent (740-900)
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Trade-In Value
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Search Available Cars
Used
2026 GMC Sierra 2500
SLE
163 mi
59,990
See payment
No Accidents
Used
2017 GMC Sierra 2500
SLE
21K mi
36,977
See payment
Good Price
Consider New, Similar Payment
2026 GMC Sierra 2500
SLE
7 mi
57,849
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Used
2024 GMC Sierra 2500
SLE
44K mi
51,500
See payment
No Accidents
Used
2021 GMC Sierra 2500
SLE
90K mi
44,995
See payment
Good Price
No Accidents
Sponsored
Used
2017 GMC Sierra 2500
SLE
21K mi
36,977
See payment
Good Price
Used
2025 GMC Sierra 2500
SLE
42K mi
52,995
See payment
No Accidents
Used
2004 GMC Sierra 2500
SLE
223K mi
19,995
See payment
No Accidents
 CarBravo Certified
2023 GMC Sierra 2500
SLE
71K mi
47,750
See payment
No Accidents
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