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Used Cars for Sale
GMC
Sierra 3500
SLT
Used GMC Sierra 3500 SLT for Sale in O Fallon, MO
63366
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GMC
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Sierra 3500
Acadia
(147)
Caballero
Canyon
(51)
Envoy
(1)
Envoy XL
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G1500
G2500
G3500
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(7)
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S15 Jimmy
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(2)
Savana 2500
(10)
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(4)
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(357)
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(115)
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(40)
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(2)
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(142)
TopKick C4500
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(124)
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(66)
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(5)
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(16)
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(5)
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(3)
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(6)
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(5)
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(1)
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(2)
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(3)
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Snow Plow Prep Package
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(3)
X31 Off-Road and Protection Package
(1)
Texas SLT Premium Package
Driver Alert Package II
EZ-Lift Tailgate Package
Sierra HD Pro Safety Plus Package
LPO, Cargo Convenience Package
LPO, GMC Interior Protection Package
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X31 Off-Road Package
Entertainment Package, Rear Seat DVD/Blu-Ray Player
LPO, Black Badging Package
SLT Premium Package
(3)
Duramax Plus Package
Skid Plate Package, Frame-Mounted Shields
Suspension Package, Off-Road
Texas Edition SLT Premium Plus Package
Heavy-Duty Power Package
Driver Alert Package I
Driver Alert Package
LPO, Protection Package
Gooseneck/5TH Wheel Prep Package -- Hitch Platform to Accept Gooseneck or Fifth Wheel Hitch.
LPO, Hitch Package, Gooseneck Ball and Chain Tiedown Kit With Case
Z71 Off-Road Package
LPO, On The Job Package
Snow Plow Prep/Camper Package
(3)
Gooseneck/5TH Wheel Package
(1)
Gooseneck/5TH Wheel Prep Package
(3)
LPO, Assist Step and Floor Liner Package
All-Terrain HD Package, For Crew Cab Models Only
Technology Package
Mocha Steel Metallic Edition
SLT Preferred Equipment Group
Skid Plate Package
LPO, GMC Protection Package
(1)
All-Terrain HD Package
Entertainment Package
Graphite Blue Metallic Edition
Add Another Make
GMC
Models
Sierra 3500
Acadia
(147)
Caballero
Canyon
(51)
Envoy
(1)
Envoy XL
Envoy XUV
G1500
G2500
G3500
Hummer EV
(7)
Jimmy
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
(2)
Savana 2500
(10)
Savana 3500
(4)
Savana 4500
Sierra 1500
(357)
Sierra 2500
(115)
Sierra 3500
(40)
Sierra EV
(2)
Sonoma
Suburban
Syclone
Terrain
(142)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(124)
Yukon XL
(66)
Sierra 3500 Trims
SLT
AT4
(5)
Classic SL
Classic SLE
Classic W/T
Denali
(16)
Denali Ultimate
(5)
Pro
(3)
SL
SLE
(6)
SLT
(5)
W/T
SLT Package
Any
Onstar Plus Package
SLT Preferred Package
(1)
LPO, Hitch Package
(2)
SLT Premium Plus Package
Sun And Navigation Package
SLT Convenience Package
(3)
License Plate Front Mounting Package
Snow Plow Prep Package
Entertainment Package, Rear Seat DVD Player
Convenience Package
Gooseneck/5th Wheel Prep Package
(3)
X31 Off-Road and Protection Package
(1)
Texas SLT Premium Package
Driver Alert Package II
EZ-Lift Tailgate Package
Sierra HD Pro Safety Plus Package
LPO, Cargo Convenience Package
LPO, GMC Interior Protection Package
Heavy Duty Front Spring/Camper Package
X31 Off-Road Package
Entertainment Package, Rear Seat DVD/Blu-Ray Player
LPO, Black Badging Package
SLT Premium Package
(3)
Duramax Plus Package
Skid Plate Package, Frame-Mounted Shields
Suspension Package, Off-Road
Texas Edition SLT Premium Plus Package
Heavy-Duty Power Package
Driver Alert Package I
Driver Alert Package
LPO, Protection Package
Gooseneck/5TH Wheel Prep Package -- Hitch Platform to Accept Gooseneck or Fifth Wheel Hitch.
LPO, Hitch Package, Gooseneck Ball and Chain Tiedown Kit With Case
Z71 Off-Road Package
LPO, On The Job Package
Snow Plow Prep/Camper Package
(3)
Gooseneck/5TH Wheel Package
(1)
Gooseneck/5TH Wheel Prep Package
(3)
LPO, Assist Step and Floor Liner Package
All-Terrain HD Package, For Crew Cab Models Only
Technology Package
Mocha Steel Metallic Edition
SLT Preferred Equipment Group
Skid Plate Package
LPO, GMC Protection Package
(1)
All-Terrain HD Package
Entertainment Package
Graphite Blue Metallic Edition
Add Another Make
Mileage
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Any
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Any
Condition
(1 selected)
New
(27)
Used
(5)
Manufacturer Certified
(0)
Third-Party Certified
(0)
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New
(27)
Used
(5)
Manufacturer Certified
(0)
Third-Party Certified
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Crew Cab
(1)
Extended Cab
(0)
Regular Cab
(0)
Crew Cab
(1)
Extended Cab
(0)
Regular Cab
(0)
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Short
(0)
Medium
(1)
Long
(4)
Include unspecified lengths
(0)
Short
(0)
Medium
(1)
Long
(4)
Include unspecified lengths
(0)
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O'Fallon Buick GMC
2150 TECHNOLOGY DR,
O Fallon, MO 63368
(636) 385-5436
Used 2024 GMC Terrain AT4 w/ LPO, Floor Liner Package
$30,500
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Used
2024 GMC Sierra 3500
SLT
3K mi
79,697
See payment
Dealer Fees Included
No Accidents
Used
2025 GMC Sierra 3500
SLT
20K mi
67,995
See payment
No Accidents
Newly Listed
Used
2024 GMC Sierra 3500
SLT
40K mi
63,995
See payment
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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Based on 4.5% APR for mos.
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Search Available Cars
Used
2024 GMC Sierra 3500
SLT
3K mi
79,697
See payment
Dealer Fees Included
No Accidents
Newly Listed
Used
2024 GMC Sierra 3500
SLT
40K mi
63,995
See payment
No Accidents
Consider New, Similar Payment
2026 GMC Sierra 3500
SLT
7 mi
80,034
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Used
2024 GMC Sierra 3500
SLT
50K mi
56,416
See payment
No Accidents
Used
2025 GMC Sierra 3500
SLT
20K mi
67,995
See payment
No Accidents
Used
2023 GMC Sierra 3500
SLT
60K mi
54,849
See payment
No Accidents
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