Used 2020 Gmc Sierra 1500 SLT

$32,995

Financing as low as $539 per month.

Key Features

Mileage

106,451

Drivetrain

4WD

Engine

5.3L 8 Cylinder

Transmission

10 Speed Automatic

Fuel Type

Gasoline

MPG

16 / 22

Color

Red Quartz Tintcoat / Jet Black

Title

Clean

Contact Seller

Tr

Trevinos Auto Mart

2409 S 23rd Street

McAllen, TX 78503

By submitting this form, you agree to be contacted by the seller.

Dealer Description

Used 2020 GMC Sierra 1500 SLT for sale in McAllen, TX. Serving the Rio Grande Valley since 1992, we've helped over 10,000 happy drivers find the right ride at the right price. With a 4.8 rating on Capital One Auto Navigator, our customers love our low-pressure, no-haggle approach, easy financing options, and affordable payments. Nearly every vehicle comes with our True-Blue Guarantee - up to 3 months/3,000 miles of limited powertrain coverage for extra peace of mind. We include an AutoCheck history report powered by Experian with every car, and list our inventory across Kelley Blue Book, Autotrader, Cars.com, and TrueCar for transparent comparison shopping. Whether you're in McAllen, Mission, Pharr, Edinburg, or anywhere in the Valley, we're here to make buying simple, straightforward, and bilingual - Aquii, si te tratan como familia! Trades welcome, instant trade-in estimates online, and financing for most credit types. Call or text 956-686-7522 or visit www.TrevinosAutoMart.com today. This 2020 GMC Sierra 1500 SLT is packed with premium features that elevate your driving experience. Boasting a powerful EcoTec3 5.3L V8 engine paired with a smooth-shifting 10-speed automatic transmission, this Sierra delivers impressive performance and capability. The Texas Edition SLT Premium Package adds stylish 20-inch polished aluminum wheels, chrome assist steps, and exclusive Texas Edition badging, while the SLT Preferred Package equips it with an 8-inch premium GMC Infotainment system, Bose premium audio, and wireless charging for your devices. Rugged yet refined, this Sierra 1500 SLT is ready to tackle any adventure. Whether you're hauling heavy loads, towing your weekend toys, or simply enjoying the daily commute, this truck delivers the perfect blend of capability, technology, and comfort. Experience the difference for yourself and schedule a test drive today.

Features & Options

  • Android Auto
  • Apple CarPlay
  • Automatic climate control
  • Backup camera
  • Bluetooth
  • Heated seats
  • Heated steering wheel
  • Keyless entry
  • Leather seats

Vehicle History Report

VIN: 3GTU9DED8LG174490

Check this vehicle's history for accidents, service records, ownership, and more.

Seller Details

Listed 12/15/2025

View original listing
Tr

Trevinos Auto Mart

2409 S 23rd Street

McAllen, TX 78503

Phone

956-686-7522

Location

Contact Seller

Tr

Trevinos Auto Mart

2409 S 23rd Street

McAllen, TX 78503

By submitting this form, you agree to be contacted by the seller.

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