(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 1500
SLE
Used GMC Sierra 1500 SLE for Sale in O'fallon, MO
63368
Filters (4)
Items 1 to 2 of 12.
Purchase Online
(4)
GMC Certified Pre-Owned
(4)
2004 and newer
(23)
AWD/4WD
(23)
Gray
(5)
Remote Engine Start
(21)
Black
(5)
Automatic
(23)
Keyless Entry
(22)
4 Cylinder
(3)
Leather Seats
(1)
Location & Delivery
Year
Price & Payments
Price selected
Price
Payment
Min Price
Max Price
Price Rating
Good Price
(4)
Great Price
(6)
Price selected
Price
Payment
Min Price
Max Price
Price Rating
Good Price
(4)
Great Price
(6)
Make, Model & Trim
GMC
Models
Sierra 1500
Acadia
(136)
Caballero
Canyon
(54)
Envoy
Envoy XL
Envoy XUV
G1500
G2500
G3500
Hummer EV
(5)
Jimmy
(1)
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
(1)
Savana 2500
(11)
Savana 3500
(4)
Savana 4500
Sierra 1500
(386)
Sierra 2500
(85)
Sierra 3500
(27)
Sierra EV
(1)
Sonoma
Suburban
Syclone
Terrain
(150)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(96)
Yukon XL
(72)
Sierra 1500 Trims
SLE
4WD Limited
AT4
(47)
AT4X
(19)
C3
Carrera GTS
Classic
Classic Denali
Denali
(76)
Denali Ultimate
(16)
Elevation
(50)
Limited
(2)
Limited AT4
Limited Denali
Limited Elevation
Limited Pro
Limited SLE
Limited SLT
Pro
(36)
SL
SLE
(23)
SLT
(107)
Special
Sport
W/T
(2)
XFE
SLE Package
Any
SLE Value Package
(8)
SLE Convenience Package
(1)
Extended Cab SLE Value Package
Power Pack Plus
(1)
Texas Edition (Residency-Based Package)
Preferred Package
(6)
Black Pack
Laser Blue Metallic Special Edition
South Central Value Package
Onstar Plus Package
SLE2 Preferred Package
SLE2 Audio Package
Texas/Oklahoma/Louisiana SLE Package
Professional Package
Off-Road Package
LPO, Chrome Plus Package
SLE Fleet Preferred Package
Max Trailering Package
(2)
Snow Plow Prep Package
LPO, Assist Step and Tonneau Package
Seat, Cloth Rear With Storage Package, 60/40 Folding Bench
LPO, Deluxe Chrome Package
LPO, Bed Protection Package
Convenience Package
(2)
SLE/SLT Trailering Package
Off-Road Skid Plate Pkg
Sierra NFL Edition
Pro Grade Edition
Sierra Special Edition
Entertainment Package, Rear Seat DVD Player
Driver Alert Package II
LPO, Chrome Appearance Package
SLE Fleet Convenience Package
Chrome Essentials Package
LPO, Chrome Package
LPO, GMC Interior Protection Package
Elevation Edition
Enhanced Driver Alert Package
LPO, Cargo Convenience Package
LPO, Underbody Shield Package, Transfer Case Protection
Texas Edition
X31 Off-Road and Protection Package
(2)
Light Duty Power Package
SLT Marketing Option Pkg
EZ-Lift Tailgate Package
Sierra Professional Pkg
South-West SLE Extended Cab Package
Sierra Fleet Convenience Package
Suspension Package, Off-Road, For Base Decor Vehicles
X31 Off-Road Package
(4)
Regional Value Package
LPO, Performance Upgrade Package
LPO, Under Body Shield Package, Transfer Case Protection
Extended Cab Value Package
Convenience Plus Group
Sierra Performance Package
Limited Appearance Package
Sierra Limited Edition
LPO, Black Badging Package
Suspension Package, Off-Road
(4)
Laser Blue Special Edition
Remote Start Package
Carbon-22 Edition
Firm Ride/Heavy Duty Suspension Pkg
Marketing Option Pkg
Crew Cab Value Package
Comfort Group
Chrome Exterior Package
Snow Plow Prep Pkg
Suspension Package, Ride-Control, Manual Selectable
Body Color All-Terrain Package
(1)
LPO, On The Job Package
Driver Alert Package
Texas SLE Value Package
LPO, Protection Package
Driver Alert Package I
Mineral Green Metallic Edition
Deep Indigo Metallic Edition
(PDW) Pro Sport Package
Texas/Oklahoma/Louisiana/California/Florida/ New Mexico SLE Package
Extended And Crew Cab South-West Sle Package
Off-Road Chassis Pkg
Z71 Off-Road Package
Off-Road Pkg
Vortecmax Performance Pack
SLE White Diamond Edition
LPO, Essentials Package
SLE Preferred Package
(1)
Trailering Package, Heavy-Duty
(1)
All-Terrain Package
Regional Value Package (Residency-Based Package)
Mocha Steel Metallic Edition
Carbon-20 Edition
(1)
SLE1 Preferred Package
South-West SLE Extended And Crew Cab Package
Safe And Sound Package
California Package
Pro Sport Package
Skid Plate Pkg
Entertainment Package, RearSeat DVD Player With LCD Display and 2 Sets of Wireless Headphones
LPO, Utility Wall Package
Power Tech Package
Graphite Blue Metallic Edition
Skid Plate Package
(1)
Trailering Package
Fuel Economy Package
Max Trailering Pack
Enhanced Capability Package
Fleet Comfort Package
LPO, GMC Protection Package
(3)
Limited Personalization Option, Sierra Chrome Edition
Pro Grade Package
Suspension Package, Off-Road"
SLE1 Audio Package
Sierra Safety Plus Package
(2)
Entertainment Package
Kodiak 2.7L Promotional Package
Add Another Make
GMC
Models
Sierra 1500
Acadia
(136)
Caballero
Canyon
(54)
Envoy
Envoy XL
Envoy XUV
G1500
G2500
G3500
Hummer EV
(5)
Jimmy
(1)
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
(1)
Savana 2500
(11)
Savana 3500
(4)
Savana 4500
Sierra 1500
(386)
Sierra 2500
(85)
Sierra 3500
(27)
Sierra EV
(1)
Sonoma
Suburban
Syclone
Terrain
(150)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(96)
Yukon XL
(72)
Sierra 1500 Trims
SLE
4WD Limited
AT4
(47)
AT4X
(19)
C3
Carrera GTS
Classic
Classic Denali
Denali
(76)
Denali Ultimate
(16)
Elevation
(50)
Limited
(2)
Limited AT4
Limited Denali
Limited Elevation
Limited Pro
Limited SLE
Limited SLT
Pro
(36)
SL
SLE
(23)
SLT
(107)
Special
Sport
W/T
(2)
XFE
SLE Package
Any
SLE Value Package
(8)
SLE Convenience Package
(1)
Extended Cab SLE Value Package
Power Pack Plus
(1)
Texas Edition (Residency-Based Package)
Preferred Package
(6)
Black Pack
Laser Blue Metallic Special Edition
South Central Value Package
Onstar Plus Package
SLE2 Preferred Package
SLE2 Audio Package
Texas/Oklahoma/Louisiana SLE Package
Professional Package
Off-Road Package
LPO, Chrome Plus Package
SLE Fleet Preferred Package
Max Trailering Package
(2)
Snow Plow Prep Package
LPO, Assist Step and Tonneau Package
Seat, Cloth Rear With Storage Package, 60/40 Folding Bench
LPO, Deluxe Chrome Package
LPO, Bed Protection Package
Convenience Package
(2)
SLE/SLT Trailering Package
Off-Road Skid Plate Pkg
Sierra NFL Edition
Pro Grade Edition
Sierra Special Edition
Entertainment Package, Rear Seat DVD Player
Driver Alert Package II
LPO, Chrome Appearance Package
SLE Fleet Convenience Package
Chrome Essentials Package
LPO, Chrome Package
LPO, GMC Interior Protection Package
Elevation Edition
Enhanced Driver Alert Package
LPO, Cargo Convenience Package
LPO, Underbody Shield Package, Transfer Case Protection
Texas Edition
X31 Off-Road and Protection Package
(2)
Light Duty Power Package
SLT Marketing Option Pkg
EZ-Lift Tailgate Package
Sierra Professional Pkg
South-West SLE Extended Cab Package
Sierra Fleet Convenience Package
Suspension Package, Off-Road, For Base Decor Vehicles
X31 Off-Road Package
(4)
Regional Value Package
LPO, Performance Upgrade Package
LPO, Under Body Shield Package, Transfer Case Protection
Extended Cab Value Package
Convenience Plus Group
Sierra Performance Package
Limited Appearance Package
Sierra Limited Edition
LPO, Black Badging Package
Suspension Package, Off-Road
(4)
Laser Blue Special Edition
Remote Start Package
Carbon-22 Edition
Firm Ride/Heavy Duty Suspension Pkg
Marketing Option Pkg
Crew Cab Value Package
Comfort Group
Chrome Exterior Package
Snow Plow Prep Pkg
Suspension Package, Ride-Control, Manual Selectable
Body Color All-Terrain Package
(1)
LPO, On The Job Package
Driver Alert Package
Texas SLE Value Package
LPO, Protection Package
Driver Alert Package I
Mineral Green Metallic Edition
Deep Indigo Metallic Edition
(PDW) Pro Sport Package
Texas/Oklahoma/Louisiana/California/Florida/ New Mexico SLE Package
Extended And Crew Cab South-West Sle Package
Off-Road Chassis Pkg
Z71 Off-Road Package
Off-Road Pkg
Vortecmax Performance Pack
SLE White Diamond Edition
LPO, Essentials Package
SLE Preferred Package
(1)
Trailering Package, Heavy-Duty
(1)
All-Terrain Package
Regional Value Package (Residency-Based Package)
Mocha Steel Metallic Edition
Carbon-20 Edition
(1)
SLE1 Preferred Package
South-West SLE Extended And Crew Cab Package
Safe And Sound Package
California Package
Pro Sport Package
Skid Plate Pkg
Entertainment Package, RearSeat DVD Player With LCD Display and 2 Sets of Wireless Headphones
LPO, Utility Wall Package
Power Tech Package
Graphite Blue Metallic Edition
Skid Plate Package
(1)
Trailering Package
Fuel Economy Package
Max Trailering Pack
Enhanced Capability Package
Fleet Comfort Package
LPO, GMC Protection Package
(3)
Limited Personalization Option, Sierra Chrome Edition
Pro Grade Package
Suspension Package, Off-Road"
SLE1 Audio Package
Sierra Safety Plus Package
(2)
Entertainment Package
Kodiak 2.7L Promotional Package
Add Another Make
Mileage
Mileage
Any
Mileage
Any
Condition
(1 selected)
New
(17)
Used
(23)
Manufacturer Certified
(4)
Third-Party Certified
(0)
Certified Program
Learn more
New
(17)
Used
(23)
Manufacturer Certified
(4)
Third-Party Certified
(0)
Certified Program
Learn more
Color
Loading...
Drive Type
Loading...
Body Style
Loading...
Truck Cab Size
Crew Cab
(18)
Extended Cab
(5)
Regular Cab
(0)
Crew Cab
(18)
Extended Cab
(5)
Regular Cab
(0)
Truck Bed Length
Short
(17)
Medium
(6)
Long
(0)
Include unspecified lengths
(0)
Short
(17)
Medium
(6)
Long
(0)
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 O'Fallon Buick GMC
Hide
Used 2015 GMC Sierra 1500 SLT
24,099
Dealer Fees Included
Similar Match
71
View Vehicles
23 Matches
Sort By:
Relevance
Price - Lowest
Price - Highest
Distance - Closest
Date - Oldest
Date - Newest
Mileage - Lowest
Mileage - Highest
Year - Oldest
Year - Newest
Used
2020 GMC Sierra 1500
SLE
68K mi
34,421
See payment
Good Price
Dealer Fees Included
Used
2016 GMC Sierra 1500
SLE
96K mi
24,549
See payment
Good Price
Dealer Fees Included
No Accidents
Newly Listed
Used
2014 GMC Sierra 1500
SLE
87K mi
20,535
See payment
Dealer Fees Included
No Accidents
My Wallet
Find it Fast.
Keep it Affordable.
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)
Verify My Credit
Down Payment
Trade-In Value
$0
Trade-In Value
Est. Trade-In Value
Get My Kelley Blue Book® CarValue
Amount Owed on Trade-In
Get My Payoff Quote
Get My Kelley Blue Book® Car Value
$
Based on 4.5% APR for mos.
Update Settings
Search Available Cars
High Demand
Used
2015 GMC Sierra 1500
SLE
87K mi
16,549
See payment
Great Price
Dealer Fees Included
Used
2020 GMC Sierra 1500
SLE
68K mi
34,421
See payment
Good Price
Dealer Fees Included
Consider Buying New
2026 GMC Sierra 1500
SLE
2K mi
50,010
Advertisement
Used
2016 GMC Sierra 1500
SLE
96K mi
24,549
See payment
Good Price
Dealer Fees Included
No Accidents
Sponsored
Item 1 of 4.
Used
2019 GMC Sierra 1500
SLE
168K mi
22,610
See payment
Dealer Fees Included
No Accidents
Price Drop
Used
2026 GMC Sierra 1500
SLE
611 mi
49,618
See payment
Dealer Fees Included
No Accidents
Used
2025 GMC Sierra 1500
SLE
12K mi
40,067
See payment
Great Price
Dealer Fees Included
No Accidents
Used
2019 GMC Sierra 1500
SLE
168K mi
22,610
See payment
Dealer Fees Included
No Accidents
Advertisement
Price Drop
Used
2024 GMC Sierra 1500
SLE
43K mi
37,962
See payment
Great Price
Dealer Fees Included
No Accidents
High Demand
CarBravo Certified
2020 GMC Sierra 1500
SLE
57K mi
31,872
See payment
Dealer Fees Included
Price Drop
CarBravo Certified
2020 GMC Sierra 1500
SLE
75K mi
32,341
See payment
Great Price
Dealer Fees Included
No Accidents
Used
2024 GMC Sierra 1500
SLE
30K mi
40,186
See payment
Great Price
Dealer Fees Included
No Accidents
Advertisement
Used
2024 GMC Sierra 1500
SLE
56K mi
37,481
See payment
Good Price
Dealer Fees Included
No Accidents
CarBravo Certified
2021 GMC Sierra 1500
SLE
75K mi
31,372
See payment
Dealer Fees Included
No Accidents
CarBravo Certified
2025 GMC Sierra 1500
SLE
26K mi
45,372
See payment
Dealer Fees Included
No Accidents
Price Drop
Used
2019 GMC Sierra 1500
SLE
188K mi
19,546
See payment
Dealer Fees Included
No Accidents
Price Drop
Used
2022 GMC Sierra 1500
SLE
95K mi
28,168
See payment
Dealer Fees Included
No Accidents
Price Drop
Used
2013 GMC Sierra 1500
SLE
136K mi
15,900
See payment
No Accidents
Used
2016 GMC Sierra 1500
SLE
96K mi
24,549
See payment
Good Price
Dealer Fees Included
No Accidents
Used
2017 GMC Sierra 1500
SLE
176K mi
17,085
See payment
Good Price
Dealer Fees Included
Newly Listed
Used
2015 GMC Sierra 1500
SLE
109K mi
20,615
See payment
Dealer Fees Included
No Accidents
Price Drop
Used
2015 GMC Sierra 1500
SLE
86K mi
23,287
See payment
Great Price
Dealer Fees Included
Used
2018 GMC Sierra 1500
SLE
59K mi
30,094
See payment
Dealer Fees Included
Newly Listed
Used
2024 GMC Sierra 1500
SLE
39K mi
37,871
See payment
Dealer Fees Included
No Accidents
Used
2009 GMC Sierra 1500
SLE
96K mi
18,500
See payment
No Accidents
You have reached the maximum results allowed for a search. Please update your search criteria.
View Nationwide Inventory
Similar Vehicles for Sale
Used 2007 GMC Sierra 1500 SLE for Sale
Used 2008 GMC Sierra 1500 SLE for Sale
Used 2023 GMC Sierra 1500 SLE for Sale
Used 2022 GMC Sierra 1500 SLE for Sale
1 for sale
Used 2017 GMC Sierra 1500 SLE for Sale
1 for sale
Used 2020 GMC Sierra 1500 SLE for Sale
3 for sale
Used 2018 GMC Sierra 1500 SLE for Sale
1 for sale
Used 2025 GMC Sierra 1500 SLE for Sale
2 for sale
Used 2019 GMC Sierra 1500 SLE for Sale
2 for sale
Used 2013 GMC Sierra 1500 SLE for Sale
1 for sale
Used 2024 GMC Sierra 1500 SLE for Sale
4 for sale
Used 2026 GMC Sierra 1500 SLE for Sale
1 for sale
View All Similar Vehicles
Used GMC Sierra 1500 SLE in Nearby Cities
Used GMC Sierra 1500 SLE For Sale in Saint Louis
18 for sale
Used GMC Sierra 1500 SLE For Sale in Saint Louis
18 for sale
Used GMC Sierra 1500 SLE For Sale in Kansas City
10 for sale
Used GMC Sierra 1500 SLE For Sale in Springfield
5 for sale
Used GMC Sierra 1500 SLE For Sale in Columbia
3 for sale
Used GMC Sierra 1500 SLE For Sale in Joplin
3 for sale
View All Cities
<!--{"relevance":[true,{"relevanceVersion":"relevance-v5"}],"cypress_e2e":[false,{}],"cypressE2e":[false,{}]}-->
Learn more
