Used GMC Sierra 1500 SLT for Sale nearAlamo, TX
372 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Fuel type:
- Gasoline
- Mileage:
- 151,208
- Stock #:
- 247927
- VIN:
- 3GTU9DED1MG247927
New arrival
Sponsored by Booz Auto Sales
2021 GMC Sierra 1500
SLT Crew Cab 4WD
151,208 mi
McAllen, TX
10 mi away
Fair Deal
$29,725
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Summit White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 146,145
- Stock #:
- 267931
- VIN:
- 3GTU9DET5LG259293
Sponsored Listing
2020 GMC Sierra 1500
SLT Crew Cab 4WD
146,145 mi
Kingsville, TX
91 mi away
Good Deal
$26,125
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 117,857
- Stock #:
- J5280D
- VIN:
- 3GTU9DET4MG126526
New arrival
Sponsored Listing
2021 GMC Sierra 1500
SLT Crew Cab 4WD
117,857 mi
San Juan, TX
2 mi away
Good Deal
$29,997
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Fuel type:
- Gasoline
- Mileage:
- 151,208
- Stock #:
- 247927
- VIN:
- 3GTU9DED1MG247927
New arrival
2021 GMC Sierra 1500
SLT Crew Cab 4WD
151,208 mi
McAllen, TX
10 mi away
Fair Deal
$29,725
- Year:
- 2017
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 125,622
- Stock #:
- UR242413
- VIN:
- 3GTU2NEC1HG242413
New arrival
2017 GMC Sierra 1500
SLT Crew Cab 4WD
125,622 mi
San Juan, TX
3 mi away
Great Deal
$22,225
- Year:
- 2016
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Summit White
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 98,565
- Stock #:
- 107909
- VIN:
- 3GTP1NEC4GG107909
2016 GMC Sierra 1500
SLT Crew Cab
98,565 mi
Olmito, TX
39 mi away
Good Deal
$24,270
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Silver
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 128,224
- Stock #:
- C4961A
- VIN:
- 3GTU9DED8MG379907
2021 GMC Sierra 1500
SLT Crew Cab 4WD
128,224 mi
Home delivery from Plattsmouth, NE
Price includes $1,188 shipping
Good Deal
$28,077
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Titanium Rush Metallic
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 39,166
- Stock #:
- JP1880
- VIN:
- 3GTUUDED7PG151268
2023 GMC Sierra 1500
SLT Crew Cab 4WD
39,166 mi
San Juan, TX
2 mi away
Fair Deal
$46,394
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 80,527
- VIN:
- 3GTU9DED1MG210859
2021 GMC Sierra 1500
SLT Crew Cab 4WD
80,527 mi
Home delivery from Livingston, TX
Price includes $374 shipping
Great Deal
$33,522
- Year:
- 2017
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Pepperdust Metallic
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 106,505
- Stock #:
- 272576
- VIN:
- 3GTP1NEC3HG272576
2017 GMC Sierra 1500
SLT Crew Cab
106,505 mi
Olmito, TX
39 mi away
Fair Deal
$26,470
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White Frost Tricoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 58,126
- Stock #:
- T9775A
- VIN:
- 3GTUUDED3RG220332
2024 GMC Sierra 1500
SLT Crew Cab 4WD
58,126 mi
Pharr, TX
5 mi away
Fair Deal
$46,520
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 56,354
- Stock #:
- PG214071T
- VIN:
- 3GTUUDED8PG214071
2023 GMC Sierra 1500
SLT Crew Cab 4WD
56,354 mi
Home delivery from San Antonio, TX
Price includes $358 shipping
Great Deal
$41,356
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Black
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 25,493
- Stock #:
- 329097
- VIN:
- 3GTUUDED9PG329097
2023 GMC Sierra 1500
SLT Crew Cab 4WD
25,493 mi
Home delivery from Pelham, AL
Price includes $1,264 shipping
Fair Deal
$49,550
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Blue
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 104,249
- Stock #:
- MX4683
- VIN:
- 1GTU9DED8KZ421327
2019 GMC Sierra 1500
SLT Crew Cab 4WD
104,249 mi
Home delivery from Michigan Center, MI
Price includes $2,446 shipping
Good Deal
$30,259
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 117,857
- Stock #:
- J5280D
- VIN:
- 3GTU9DET4MG126526
New arrival
2021 GMC Sierra 1500
SLT Crew Cab 4WD
117,857 mi
San Juan, TX
2 mi away
Good Deal
$29,997
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- [GBA] Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 23,928
- Stock #:
- 7846
- VIN:
- 1GTUUDEDXSZ256802
![[GBA] Onyx Black 2025 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic](https://static.cargurus.com/images/forsale/2026/05/20/05/44/2025_gmc_sierra_1500-pic-3450429962700811697-1024x768.jpeg?io=true&width=640&height=480&fit=bounds&format=jpg&auto=webp)
2025 GMC Sierra 1500
SLT Crew Cab 4WD
23,928 mi
Home delivery from Branford, CT
Price includes $2,672 shipping
Good Deal
$46,664
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Volcanic Red Tintcoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 38,224
- Stock #:
- RG190745T
- VIN:
- 3GTUUDED8RG190745
2024 GMC Sierra 1500
SLT Crew Cab 4WD
38,224 mi
Home delivery from San Antonio, TX
Price includes $358 shipping
Good Deal
$45,856
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Red Quartz Tintcoat
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 86,669
- Stock #:
- 122320
- VIN:
- 1GTU9DED0KZ122320
2019 GMC Sierra 1500
SLT Crew Cab 4WD
86,669 mi
Home delivery from Plano, TX
Price includes $964 shipping
Good Deal
$31,852
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 22,302
- Stock #:
- 290126
- VIN:
- 3GTUUDED1SG290126
2025 GMC Sierra 1500
SLT Crew Cab 4WD
22,302 mi
Home delivery from Houston, TX
Price includes $290 shipping
Great Deal
$45,399
- Year:
- 2017
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 420 hp 6.2L V8
- Exterior color:
- White
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 97,954
- Stock #:
- 160568B
- VIN:
- 3GTP1NEJ0HG176791
2017 GMC Sierra 1500
SLT Crew Cab
97,954 mi
San Benito, TX
29 mi away
Fair Deal
$28,054
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 32,460
- Stock #:
- RG213738
- VIN:
- 3GTUUDED7RG213738
2024 GMC Sierra 1500
SLT Crew Cab 4WD
32,460 mi
Home delivery from Laredo, TX
Price includes $190 shipping
Great Deal
$42,456
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 133,352
- Stock #:
- LZ244217
- VIN:
- 1GTU9DET2LZ244217
2020 GMC Sierra 1500
SLT Crew Cab 4WD
133,352 mi
Home delivery from Acworth, GA
Price includes $2,438 shipping
Great Deal
$26,422
- Year:
- 2018
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Spice Red
- Transmission:
- Automatic
- Mileage:
- 91,033
- Stock #:
- 193770
- VIN:
- 1GTV2NEC6JZ193770
2018 GMC Sierra 1500
SLT Double Cab 4WD
91,033 mi
Home delivery from Washington, MI
Price includes $1,430 shipping
Fair Deal
$27,700
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Titanium Rush Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 19,189
- Stock #:
- CP43370
- VIN:
- 1GTUUDEDXTZ143370
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
19,189 mi
Harlingen, TX
26 mi away
Fair Deal
$50,037
FAQs
How much does the GMC Sierra 1500 SLT cost in Alamo, TX?
The average GMC Sierra 1500 SLT costs about $11,315.02. The average price has increased by 0.9% since last year. The 372 for sale near Alamo, TX on CarGurus, range from $13,002 to $73,483 in price.
How many GMC Sierra 1500 SLT vehicles in Alamo, TX have no reported accidents or damage?
317 out of 372 for sale near Alamo, TX have no reported accidents or damage.
What is the fuel economy of the GMC Sierra 1500 SLT?
Depending on the engine and options, the GMC Sierra 1500 SLT gets between 14 and 24 MPG (or EV battery range).
What fuel types are available?
Diesel, Flex Fuel Vehicle, Gasoline engines are available.
Relevant articles
CarGurus Editorial Team
Car Deals with 0% APR in July 2026
Our experts have tracked down the latest 0% APR car deals, as well as examined the pros and cons of interest-free car loans versus other financing options.
CarGurus Editorial Team
Best Truck Lease Deals in July 2026
Leasing a truck can be a great way to get into one of the latest models, with the best technology, at a more affordable monthly price. Here are the best deals we've found this month.
CarGurus Editorial Team
Best Car Deals in July 2026
In the market for a new or used car this year? Whether you’re looking to buy or lease, we’ve collated a list of the best car deals available this month.
GMC Sierra 1500 SLT in Alamo TXGMC Sierra 1500 Denali in Alamo TXGMC Sierra 1500 AT4 in Alamo TXGMC Sierra 1500 Elevation in Alamo TXGMC Sierra 1500 SLE in Alamo TXGMC Sierra 1500 Base in Alamo TXGMC Sierra 1500 Work Truck in Alamo TXGMC Sierra 1500 SLE1 in Alamo TXGMC Sierra 1500 SL in Alamo TXGMC Sierra 1500 SLE2 in Alamo TX
GMC Sierra 1500 in Alamo TXOBS 1990s-era Chevy and Ford Trucks for Sale in Alamo TXUsed GMC Electric Cars for SaleLifted GMC trucks for sale in Alamo TXWork Trucks for Sale in Alamo TXAmerican Made Trucks For Sale in Alamo TXGM Certified Preowned Vehicles for Sale Near Alamo TXBest Pickup Trucks For Sale in Alamo TX
All Used CarsManual Transmission CarsLuxury CarsCars with Red InteriorCheap Manual CarsHybrid CarsSports CarsElectric SUVsCheap TrucksSmall CarsThird Row SUVsThree Quarter Ton TrucksLifted TrucksManual Transmission TrucksDiesel TrucksHybrid SUVsDually TrucksOne Ton TrucksCheap SUVsLifted Ford Trucks4x4 TrucksWork TrucksAWD SUVsFord TrucksChevrolet TrucksToyota TrucksTrucks Under $10,000Cars Under $15,000Sports Cars Under $20,000Trucks Under $20,000Used Sedans for Sale with Low Mileage in AlamoUsed SUVs / Crossovers for Sale with Low Mileage in AlamoUsed Hatchbacks for Sale with Low Mileage in AlamoUsed Convertibles for Sale with Low Mileage in AlamoUsed Vans for Sale with Low Mileage in AlamoUsed Minivans for Sale with Low Mileage in AlamoUsed Pickup Trucks for Sale with Low Mileage in AlamoUsed Coupes for Sale with Low Mileage in AlamoUsed Wagons for Sale with Low Mileage in Alamo
