(opens in new window)
Sign In
Home
Used Cars
New Cars
Private Seller Cars
Sell My Car
Instant Cash Offer
Car Research & Tools
Helpful Links
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 and Selling Tips
Car Payment Calculator
Affordability Calculator
Car Lease Calculator
See if you can save on car insurance on KBB.com
SPONSORED
Pre-qualify for a car loan with no credit score impact
Get a Kelley Blue Book® Instant Cash Offer
Run a free AutoCheck Vehicle History Report with Experian
Find Local Dealers
Home
Used Cars
New Cars
Private Seller Cars
Sell My Car
Instant Cash Offer
Car Research & Tools
Find Local Dealers
Skip to vehicle Listings
Used Cars for Sale
GMC
Sierra 1500
SLT
Shop All Vehicles
Best Deals on Used GMC Sierra 1500 SLT for Sale in Castle Rock, CO
80104
Know you're getting the best deal with Kelley Blue Book® Price Advisor.
Search by keyword
|
Filters (4)
GMC Certified Pre-Owned
(1)
AWD/4WD
(33)
Premium Audio
(30)
Blue
(2)
Gray
(4)
Black
(7)
2001 and newer
(34)
Automatic
(34)
Silver
(4)
AT4
(51)
Leather Seats
(31)
Denali
(63)
Rear Wheel Drive
(1)
Trailer Hitch
(31)
Location
Year
Make, Model & Trim
GMC
Models
Sierra 1500
Acadia
(36)
Caballero
(0)
Canyon
(13)
Envoy
(0)
Envoy XL
(0)
Envoy XUV
(0)
G1500
(0)
G2500
(0)
G3500
(0)
Hummer EV
(2)
Jimmy
(0)
Other GMC Models
(0)
S15 Jimmy
(0)
S15 Pickup
(0)
Safari
(0)
Savana 1500
(2)
Savana 2500
(5)
Savana 3500
(0)
Savana 4500
(0)
Sierra 1500
(233)
Sierra 2500
(61)
Sierra 3500
(0)
Sierra EV
(0)
Sonoma
(0)
Suburban
(0)
Syclone
(0)
Terrain
(75)
TopKick C4500
(0)
TopKick C5500
(0)
Typhoon
(0)
Yukon
(55)
Yukon XL
(24)
Sierra 1500 Trims
SLT
AT4
(51)
AT4X
(12)
C3
(0)
Carrera GTS
(0)
Classic
(0)
Classic Denali
(0)
Denali
(63)
Denali Ultimate
(8)
Elevation
(28)
Limited
(0)
Limited AT4
(0)
Limited Denali
(0)
Limited Elevation
(0)
Limited Pro
(0)
Limited SLE
(0)
Limited SLT
(0)
Pro
(10)
SL
(0)
SLE
(19)
SLT
(34)
Special
(0)
Sport
(0)
W/T
(1)
XFE
(0)
SLT Package
Any
SLT Premium Plus Package
(10)
Laser Blue Metallic Special Edition
(0)
Black Pack
(0)
SLT Crew Cab Premium Plus Package
(1)
SLT Preferred Package
(9)
Onstar Plus Package
(0)
Professional Package
(0)
Off-Road Package
(0)
Sun And Navigation Package
(0)
Sierra Performance Edition
(0)
LPO, Deluxe Chrome Package
(0)
SLT Convenience Package
(2)
Max Trailering Package
(1)
LPO, Assist Step and Tonneau Package
(0)
Snow Plow Prep Package
(0)
Texas SLT Crew Cab Value Package
(0)
LPO, Bed Protection Package
(0)
SLE/SLT Trailering Package
(0)
Convenience Package
(0)
Entertainment Package, Rear Seat DVD Player
(0)
Sierra Special Edition
(0)
Chrome Essentials Package
(0)
LPO, Chrome Package
(0)
LPO, Cargo Convenience Package
(0)
Texas Edition SLT Premium Package
(2)
Texas SLT Premium Package
(2)
LPO, Chrome Appearance Package
(0)
SLT Eassist Package
(0)
Enhanced Driver Alert Package
(0)
LPO, GMC Interior Protection Package
(0)
All Terrain SLT Premium Package
(0)
Driver Alert Package II
(1)
LPO, Underbody Shield Package, Transfer Case Protection
(0)
X31 Off-Road and Protection Package
(4)
Light Duty Power Package
(0)
EZ-Lift Tailgate Package
(0)
Sierra Fleet Convenience Package
(0)
Entertainment Package, Rear Seat DVD/Blu-Ray Player
(0)
LPO, Performance Upgrade Package
(0)
X31 Off-Road Package
(11)
SLT Crew Cab Value Package
(4)
LPO, Under Body Shield Package, Transfer Case Protection
(0)
SLT White Diamond Edition
(0)
White Diamond Edition
(0)
Limited Appearance Package
(0)
Laser Blue Special Edition
(0)
Suspension Package, Off-Road
(8)
SLT Premium Package
(7)
White Diamond Tricoat Edition
(0)
Texas Edition SLT Premium Plus Package
(1)
All Terrain Package
(0)
All Terrain X Package
(0)
SLT Crew Cab Value Plus Package
(0)
Suspension Package, Ride-Control, Manual Selectable
(0)
Vortex Max Performance Pack
(0)
Body Color All-Terrain Package
(0)
Driver Alert Package
(1)
All Terrain Slt Crew Cab "Plus" Package
(0)
Driver Alert Package I
(2)
LPO, Protection Package
(0)
LPO, On The Job Package
(0)
Deep Indigo Metallic Edition
(0)
Mineral Green Metallic Edition
(0)
Trailer Camera Package
(0)
Heritage Edition
(0)
Texas SLT Crew Cab Value Plus Package
(0)
Z71 Off-Road Package
(0)
Vortecmax Performance Pack
(0)
All-Terrain Package
(0)
Mocha Steel Metallic Edition
(0)
Technology Package
(0)
LPO, Essentials Package
(0)
Safe And Sound Package
(0)
Entertainment Package, RearSeat DVD Player With LCD Display and 2 Sets of Wireless Headphones
(0)
LPO, Utility Wall Package
(0)
Entertainment Package
(0)
Skid Plate Package
(0)
Graphite Blue Metallic Edition
(0)
LPO, GMC Protection Package
(0)
Max Trailering Pack
(0)
SLT Preferred Equipment Group
(0)
Suspension Package, Off-Road"
(0)
Sierra Safety Plus Package
(0)
Add Another Make
Condition
(1 selected)
New
(0)
Used
(34)
Manufacturer Certified
(1)
Third-Party Certified
(0)
Certified Program
Learn more
Drive Type
Loading...
Price & Payments
Min Price
Max Price
Set Budget
ex.Â
$
600
/mo.
Show payments on listings
Ways to Purchase
Mileage
Loading...
Body Style
Loading...
Truck Cab Size
Loading...
Fuel Type
Loading...
Truck Bed Length
Loading...
Fuel Economy
Loading...
Exterior Color
Loading...
Interior Color
Loading...
Transmission
Loading...
Engine Displacement
Loading...
Vehicle History
Loading...
Cylinders
Loading...
Features
Loading...
Number of Seats
Loading...
Number of Doors
Loading...
Seller Type
Loading...
We're sorry, the GMC Sierra 1500 you were looking for is no longer available.
Here are vehicles you may be interested in.
34 Matches
Recent Price Drop
Used
2016 GMC Sierra 1500
SLT
98K mi
No Accidents
Single Owner
27,910
GOOD PRICE
Recent Price Drop
Used
2019 GMC Sierra 1500
SLT
96K mi
33,949
GREAT PRICE
See estimated payment
Recent Price Drop
Used
2023 GMC Sierra 1500
SLT
58K mi
No Accidents
Single Owner
43,992
GREAT PRICE
See estimated payment
See More Results
<!--{"collapse_srp_filters_state":[false,{"exclude_filters":"location","excludeFilters":"location"}],"collapseSrpFiltersState":[false,{"exclude_filters":"location","excludeFilters":"location"}]}-->
Learn more
