CarGurus Logo Homepage Link
  • Buy
    • Used cars
    • New cars
    • Certified pre-owned
    • Start your purchase online
    • Dealerships near me
  • Sell
    • Sell my car
    • Car values
    • Sell my car FAQs
  • Finance
    • Prequalify for financing
    • How does it work?
    • Financing FAQs
  • Research
    • Test drive reviews
    • Price trends
    • Tips & advice
    • Electric cars
    • Compare cars
  • Discover
    The latest way to shop:
    smarter research, better
    listings.
  • Saved cars & searches
  • Sign in / Register
    • My account
    • Saved searches
    • Saved cars
    • Recommended cars
    • Browsing history
    • Financing dashboard
      • United States (EN)
      • Estados Unidos (ES)
      • Canada (EN)
      • Canada (FR)
      • United Kingdom

New GMC Sierra 1500 SLT for Sale near Magnolia, TX

420 results
Magnolia, TX
2026 GMC Sierra 1500 SLT Crew Cab 4WD Classic Buick GMC

2026 GMC Sierra 1500

New car | MSRP $69,284

$58,034

Houston, TX
26 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Glacier White Tricoat
Mileage:
8
Stock number:
TG223312
VIN:
3GTUUDE89TG223312

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $66,925

$63,675

Navasota, TX
26 mi away
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:
Summit White
Fuel type:
Gasoline
Interior color:
Dark Walnut/Slate
Transmission:
Automatic
Stock number:
NG414
VIN:
3GTUUDED0TG230002

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $64,845

$64,845

Huntsville, TX
41 mi away
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:
Black
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
3
Stock number:
HT3082
VIN:
3GTUUDED1TG198709

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $66,295

$56,045

Rosenberg, TX
43 mi away
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:
Black
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
4
Stock number:
G26217
VIN:
3GTUUDED4TG214580

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $66,425

$54,175

Houston, TX
26 mi away
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:
Onyx Black
Fuel type:
Gasoline
Mileage:
8
Stock number:
TG173634
VIN:
3GTUUDED3TG173634

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $66,240

$55,990

Houston, TX
48 mi away
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:
Onyx Black
Fuel type:
Gasoline
Mileage:
5
Stock number:
TG147243
VIN:
3GTUUDED1TG147243

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $66,764

$54,514

Houston, TX
26 mi away
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:
Volcanic Red Tintcoat
Fuel type:
Gasoline
Mileage:
8
Stock number:
TG119224
VIN:
3GTUUDED0TG119224

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $66,420

$56,170

Houston, TX
20 mi away
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:
Onyx Black
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
1
Stock number:
TG221533
VIN:
3GTUUDED8TG221533

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $65,895

$53,876

Humble, TX
30 mi away
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:
Gray
Fuel type:
Gasoline
Interior color:
DK WALNUT/SLATE PERFORATE
Transmission:
Automatic
Mileage:
11
Stock number:
G13985
VIN:
1GTUUDED3TZ110078

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $66,740

$55,721

Humble, TX
30 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Gray
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock number:
G14485
VIN:
3GTUUDE85TG154876

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $65,895

$53,876

Humble, TX
30 mi away
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:
Black
Fuel type:
Gasoline
Interior color:
Black (JET BLK PERFORATED LTH-AP)
Transmission:
Automatic
Mileage:
1
Stock number:
G14494
VIN:
3GTUUDED2TG204288

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $66,305

$54,055

Houston, TX
26 mi away
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:
Summit White
Fuel type:
Gasoline
Mileage:
8
Stock number:
TG117946
VIN:
3GTUUDED6TG117946

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $67,465

$55,446

Humble, TX
30 mi away
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:
Gray
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock number:
G14333
VIN:
3GTUUDED6TG131815

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $66,590

$56,340

Rosenberg, TX
43 mi away
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:
Black
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
3
Stock number:
G26194
VIN:
3GTUUDED2TG209894

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $67,340

$55,090

Houston, TX
26 mi away
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:
Sterling Metallic
Fuel type:
Gasoline
Mileage:
8
Stock number:
TG161571
VIN:
3GTUUDED0TG161571

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $63,390

$52,140

Cleveland, TX
40 mi away
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:
Sterling Metallic
Fuel type:
Gasoline
Mileage:
0
Stock number:
204436
VIN:
3GTUUDED2TG204436

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $67,465

$55,446

Humble, TX
30 mi away
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:
Black
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
12
Stock number:
G14013
VIN:
1GTUUDED2TZ112419

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,264

$56,245

Humble, TX
30 mi away
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:
White
Fuel type:
Gasoline
Interior color:
DK WALNUT/SLATE PERFORATE
Transmission:
Automatic
Mileage:
1
Stock number:
G14313
VIN:
3GTUUDED2TG132086

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,460

$56,441

Humble, TX
30 mi away
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:
Black
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock number:
G14244
VIN:
3GTUUDED9TG120422

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $66,240

$55,990

Houston, TX
48 mi away
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:
Onyx Black
Fuel type:
Gasoline
Mileage:
5
Stock number:
TG133854
VIN:
3GTUUDED4TG133854

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $67,465

$55,446

Humble, TX
30 mi away
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:
Gray
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock number:
G14506
VIN:
3GTUUDEDXTG146933

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,460

$56,441

Humble, TX
30 mi away
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:
Black
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
12
Stock number:
G14012
VIN:
1GTUUDED0TZ113066

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $67,465

$55,446

Humble, TX
30 mi away
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:
Gray
Fuel type:
Gasoline
Interior color:
DK WALNUT/SLATE PERFORATE
Transmission:
Automatic
Mileage:
1
Stock number:
G14241
VIN:
3GTUUDED0TG118512

  1. Home
  2. / New Cars
  3. / GMC Sierra 1500
  4. / SLT
  5. / Texas
  6. / Magnolia
FAQs

GMC Sierra 1500 SLT FAQs

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 MPGe).

What fuel types are available?

Diesel, Flex Fuel Vehicle, Gasoline engines are available.

Connect with us
Download our app
Download on the App Store Get it on Google Play
  • Company
  • About CarGurus
  • Our team
  • Press
  • Investor relations
  • Price trends
  • Careers
  • Advertise with CarGurus
  • For dealers
  • Dealer signup
  • Dealer resources
  • Terms
  • Terms of use
  • Privacy policy
  • Interest-based ads
  • Security
  • Help
  • Help center
  • Contact us
Click for the BBB Business Review of this Auto Listing Service in Cambridge MA
    • United States (EN)
    • Estados Unidos (ES)
    • Canada (EN)
    • Canada (FR)
    • United Kingdom

© 2025 CarGurus, Inc., All Rights Reserved.