(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
Online car buying built around you.
Shop Now
Used Cars for Sale
GMC
Sierra 1500
SLT
Used GMC Sierra 1500 SLT for Sale in Londonderry, NH
03053
Filters (4)
Items 1 to 2 of 12.
EV & Hybrid
GMC Certified Pre-Owned
(17)
Gray
(9)
Blue
(4)
AWD/4WD
(64)
Leather Seats
(59)
2007 and newer
(65)
Automatic
(65)
6 Cylinder
(12)
Sunroof
(21)
Black
(22)
Location & Delivery
Year
Price & Payments
Price selected
Price
Payment
Min Price
Max Price
Price Rating
Good Price
(13)
Great Price
(35)
Price selected
Price
Payment
Min Price
Max Price
Price Rating
Good Price
(13)
Great Price
(35)
Make, Model & Trim
GMC
Models
Sierra 1500
Acadia
(92)
Caballero
Canyon
(56)
Envoy
Envoy XL
Envoy XUV
G1500
G2500
G3500
Hummer EV
(4)
Jimmy
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
(2)
Savana 2500
(19)
Savana 3500
(3)
Savana 4500
Sierra 1500
(347)
Sierra 2500
(103)
Sierra 3500
(34)
Sierra EV
(2)
Sonoma
Suburban
Syclone
Terrain
(74)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(74)
Yukon XL
(39)
Sierra 1500 Trims
SLT
AT4
(30)
AT4X
(4)
C3
Carrera GTS
Classic
Classic Denali
Denali
(72)
Denali Ultimate
(17)
Elevation
(100)
Limited
Limited AT4
Limited Denali
Limited Elevation
Limited Pro
Limited SLE
Limited SLT
Pro
(19)
SL
SLE
(32)
SLT
(65)
Special
Sport
W/T
(4)
XFE
SLT Package
Any
SLT Premium Plus Package
(22)
Laser Blue Metallic Special Edition
Black Pack
SLT Crew Cab Premium Plus Package
(2)
SLT Preferred Package
(12)
Professional Package
Onstar Plus Package
Off-Road Package
Sun And Navigation Package
Sierra Performance Edition
SLE Value Package
LPO, Deluxe Chrome Package
SLT Convenience Package
(6)
Max Trailering Package
(3)
LPO, Assist Step and Tonneau Package
Snow Plow Prep Package
Texas SLT Crew Cab Value Package
LPO, Bed Protection Package
SLE/SLT Trailering Package
Convenience Package
Entertainment Package, Rear Seat DVD Player
Sierra Special Edition
All Terrain X Edition
Chrome Essentials Package
LPO, Chrome Package
LPO, Cargo Convenience Package
Texas Edition SLT Premium Package
Texas SLT Premium Package
LPO, Chrome Appearance Package
SLT Eassist Package
Enhanced Driver Alert Package
LPO, GMC Interior Protection Package
All Terrain SLT Premium Package
(1)
Driver Alert Package II
LPO, Underbody Shield Package, Transfer Case Protection
X31 Off-Road and Protection Package
(7)
Light Duty Power Package
EZ-Lift Tailgate Package
Sierra Fleet Convenience Package
Entertainment Package, Rear Seat DVD/Blu-Ray Player
LPO, Performance Upgrade Package
X31 Off-Road Package
(20)
SLT Crew Cab Value Package
(1)
LPO, Under Body Shield Package, Transfer Case Protection
SLT White Diamond Edition
White Diamond Edition
Limited Appearance Package
LPO, Black Badging Package
Laser Blue Special Edition
Suspension Package, Off-Road
(5)
SLT Premium Package
(11)
White Diamond Tricoat Edition
Texas Edition SLT Premium Plus Package
All Terrain Package
(2)
All Terrain X Package
(1)
SLT Crew Cab Value Plus Package
Suspension Package, Ride-Control, Manual Selectable
Vortex Max Performance Pack
Body Color All-Terrain Package
Driver Alert Package
(1)
All Terrain Slt Crew Cab "Plus" Package
Driver Alert Package I
(2)
LPO, Protection Package
LPO, On The Job Package
Deep Indigo Metallic Edition
Mineral Green Metallic Edition
Trailer Camera Package
Heritage Edition
Texas SLT Crew Cab Value Plus Package
Z71 Off-Road Package
Vortecmax Performance Pack
All-Terrain Package
Mocha Steel Metallic Edition
Technology Package
LPO, Essentials Package
Entertainment Package, RearSeat DVD Player With LCD Display and 2 Sets of Wireless Headphones
Safe And Sound Package
LPO, Utility Wall Package
Entertainment Package
Skid Plate Package
Graphite Blue Metallic Edition
LPO, GMC Protection Package
(5)
Max Trailering Pack
SLT Preferred Equipment Group
Suspension Package, Off-Road"
Sierra Safety Plus Package
Add Another Make
GMC
Models
Sierra 1500
Acadia
(92)
Caballero
Canyon
(56)
Envoy
Envoy XL
Envoy XUV
G1500
G2500
G3500
Hummer EV
(4)
Jimmy
Other GMC Models
S15 Jimmy
S15 Pickup
Safari
Savana 1500
(2)
Savana 2500
(19)
Savana 3500
(3)
Savana 4500
Sierra 1500
(347)
Sierra 2500
(103)
Sierra 3500
(34)
Sierra EV
(2)
Sonoma
Suburban
Syclone
Terrain
(74)
TopKick C4500
TopKick C5500
Typhoon
Yukon
(74)
Yukon XL
(39)
Sierra 1500 Trims
SLT
AT4
(30)
AT4X
(4)
C3
Carrera GTS
Classic
Classic Denali
Denali
(72)
Denali Ultimate
(17)
Elevation
(100)
Limited
Limited AT4
Limited Denali
Limited Elevation
Limited Pro
Limited SLE
Limited SLT
Pro
(19)
SL
SLE
(32)
SLT
(65)
Special
Sport
W/T
(4)
XFE
SLT Package
Any
SLT Premium Plus Package
(22)
Laser Blue Metallic Special Edition
Black Pack
SLT Crew Cab Premium Plus Package
(2)
SLT Preferred Package
(12)
Professional Package
Onstar Plus Package
Off-Road Package
Sun And Navigation Package
Sierra Performance Edition
SLE Value Package
LPO, Deluxe Chrome Package
SLT Convenience Package
(6)
Max Trailering Package
(3)
LPO, Assist Step and Tonneau Package
Snow Plow Prep Package
Texas SLT Crew Cab Value Package
LPO, Bed Protection Package
SLE/SLT Trailering Package
Convenience Package
Entertainment Package, Rear Seat DVD Player
Sierra Special Edition
All Terrain X Edition
Chrome Essentials Package
LPO, Chrome Package
LPO, Cargo Convenience Package
Texas Edition SLT Premium Package
Texas SLT Premium Package
LPO, Chrome Appearance Package
SLT Eassist Package
Enhanced Driver Alert Package
LPO, GMC Interior Protection Package
All Terrain SLT Premium Package
(1)
Driver Alert Package II
LPO, Underbody Shield Package, Transfer Case Protection
X31 Off-Road and Protection Package
(7)
Light Duty Power Package
EZ-Lift Tailgate Package
Sierra Fleet Convenience Package
Entertainment Package, Rear Seat DVD/Blu-Ray Player
LPO, Performance Upgrade Package
X31 Off-Road Package
(20)
SLT Crew Cab Value Package
(1)
LPO, Under Body Shield Package, Transfer Case Protection
SLT White Diamond Edition
White Diamond Edition
Limited Appearance Package
LPO, Black Badging Package
Laser Blue Special Edition
Suspension Package, Off-Road
(5)
SLT Premium Package
(11)
White Diamond Tricoat Edition
Texas Edition SLT Premium Plus Package
All Terrain Package
(2)
All Terrain X Package
(1)
SLT Crew Cab Value Plus Package
Suspension Package, Ride-Control, Manual Selectable
Vortex Max Performance Pack
Body Color All-Terrain Package
Driver Alert Package
(1)
All Terrain Slt Crew Cab "Plus" Package
Driver Alert Package I
(2)
LPO, Protection Package
LPO, On The Job Package
Deep Indigo Metallic Edition
Mineral Green Metallic Edition
Trailer Camera Package
Heritage Edition
Texas SLT Crew Cab Value Plus Package
Z71 Off-Road Package
Vortecmax Performance Pack
All-Terrain Package
Mocha Steel Metallic Edition
Technology Package
LPO, Essentials Package
Entertainment Package, RearSeat DVD Player With LCD Display and 2 Sets of Wireless Headphones
Safe And Sound Package
LPO, Utility Wall Package
Entertainment Package
Skid Plate Package
Graphite Blue Metallic Edition
LPO, GMC Protection Package
(5)
Max Trailering Pack
SLT Preferred Equipment Group
Suspension Package, Off-Road"
Sierra Safety Plus Package
Add Another Make
Mileage
Mileage
Any
Mileage
Any
Condition
(1 selected)
New
(69)
Used
(65)
Manufacturer Certified
(17)
Third-Party Certified
(2)
Certified Program
Learn more
New
(69)
Used
(65)
Manufacturer Certified
(17)
Third-Party Certified
(2)
Certified Program
Learn more
Color
Loading...
Drive Type
Loading...
Body Style
Loading...
Truck Cab Size
Crew Cab
(63)
Extended Cab
(2)
Regular Cab
(0)
Crew Cab
(63)
Extended Cab
(2)
Regular Cab
(0)
Truck Bed Length
Short
(57)
Medium
(8)
Long
(0)
Include unspecified lengths
(0)
Short
(57)
Medium
(8)
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 Fairfield's Cadillac Buick GMC KIA Mitsubishi
Hide
360°
Used 2021 GMC Sierra 1500 SLT w/ SLT Premium Package
32,895
Good Price
Similar Match
88
View Vehicles
65 Matches
Sort By:
Relevance
Price - Lowest
Price - Highest
Distance - Closest
Date - Oldest
Date - Newest
Mileage - Lowest
Mileage - Highest
Year - Oldest
Year - Newest
Used
2021 GMC Sierra 1500
SLT
21K mi
42,500
See payment
Great Price
No Accidents
High Demand
Ford Blue Certified
2018 GMC Sierra 1500
SLT
110K mi
23,745
See payment
Good Price
No Accidents
360°
Used
2022 GMC Sierra 1500
SLT
77K mi
39,995
See payment
Good Price
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
Used
2019 GMC Sierra 1500
SLT
45K mi
36,900
See payment
Great Price
Used
2019 GMC Sierra 1500
SLT
69K mi
34,600
See payment
Great Price
Consider New, Similar Payment
2026 GMC Sierra 1500
SLT
4 mi
64,000
Advertisement
Newly Listed
Used
2024 GMC Sierra 1500
SLT
28K mi
40,574
See payment
Great Price
Dealer Fees Included
No Accidents
Used
2020 GMC Sierra 1500
SLT
77K mi
36,994
See payment
Great Price
No Accidents
Used
2023 GMC Sierra 1500
SLT
27K mi
49,000
See payment
Great Price
No Accidents
High Demand
Ford Blue Certified
2018 GMC Sierra 1500
SLT
110K mi
23,745
See payment
Good Price
No Accidents
Price Drop
Certified
2021 GMC Sierra 1500
SLT
71K mi
34,487
See payment
Great Price
No Accidents
Advertisement
Price Drop
Certified
2023 GMC Sierra 1500
SLT
34K mi
46,487
See payment
Great Price
No Accidents
Price Drop
Used
2019 GMC Sierra 1500
SLT
53K mi
33,760
See payment
Great Price
Price Drop
Used
2019 GMC Sierra 1500
SLT
86K mi
31,997
See payment
Great Price
No Accidents
Price Drop
Used
2020 GMC Sierra 1500
SLT
70K mi
32,597
See payment
Great Price
No Accidents
Advertisement
Price Drop
CarBravo Certified
2022 GMC Sierra 1500
SLT
56K mi
40,879
See payment
Great Price
No Accidents
Newly Listed
Used
2026 GMC Sierra 1500
SLT
15K mi
54,349
See payment
Good Price
Dealer Fees Included
No Accidents
Price Drop
Used
2018 GMC Sierra 1500
SLT
101K mi
25,999
See payment
Great Price
No Accidents
Certified
2023 GMC Sierra 1500
SLT
38K mi
43,987
See payment
Great Price
No Accidents
Price Drop
Used
2019 GMC Sierra 1500
SLT
92K mi
28,788
See payment
Great Price
No Accidents
Price Drop
Certified
2025 GMC Sierra 1500
SLT
43K mi
43,487
See payment
Great Price
No Accidents
Price Drop
Certified
2025 GMC Sierra 1500
SLT
35K mi
45,987
See payment
Great Price
Price Drop
Certified
2025 GMC Sierra 1500
SLT
36K mi
46,987
See payment
Great Price
No Accidents
Price Drop
Certified
2025 GMC Sierra 1500
SLT
31K mi
46,987
See payment
Great Price
No Accidents
High Demand
CarBravo Certified
2019 GMC Sierra 1500
SLT
80K mi
31,998
See payment
Great Price
No Accidents
Price Drop
Used
2022 GMC Sierra 1500
SLT
30K mi
48,477
See payment
No Accidents
CarBravo Certified
2022 GMC Sierra 1500
SLT
36K mi
45,999
See payment
Great Price
No Accidents
Used
2019 GMC Sierra 1500
SLT
76K mi
32,200
See payment
Great Price
See More Results
Similar Vehicles for Sale
Used 2020 GMC Sierra 1500 SLT for Sale
2 for sale
Used 2023 GMC Sierra 1500 SLT for Sale
7 for sale
Used 2014 GMC Sierra 1500 SLT for Sale
Used 2021 GMC Sierra 1500 SLT for Sale
8 for sale
Used 2025 GMC Sierra 1500 SLT for Sale
10 for sale
Used 2013 GMC Sierra 1500 SLT for Sale
Used 2019 GMC Sierra 1500 SLT for Sale
13 for sale
Used 2018 GMC Sierra 1500 SLT for Sale
4 for sale
Used 2015 GMC Sierra 1500 SLT for Sale
2 for sale
Used 2026 GMC Sierra 1500 SLT for Sale
3 for sale
Used 2024 GMC Sierra 1500 SLT for Sale
3 for sale
Used 2006 GMC Sierra 1500 SLT for Sale
Used 2022 GMC Sierra 1500 SLT for Sale
11 for sale
Used 2016 GMC Sierra 1500 SLT for Sale
View All Similar Vehicles
Used GMC Sierra 1500 SLT in Nearby Cities
Used GMC Sierra 1500 SLT For Sale in Manchester
35 for sale
<!--{"relevance":[false,{"relevanceVersion":"default"}]}-->
Learn more
