Used 2021 Chevrolet Silverado 1500 Custom Trail Boss

$29,363

Financing as low as $480 per month.

Key Features

Mileage

108,893

Drivetrain

4WD

Engine

5.3L 8 Cylinder

Transmission

6 Speed Shiftable Automatic Transmission

Fuel Type

Gasoline

MPG

13 / 18

Color

Satin Steel Metallic / Jet Black

Title

Clean

Contact Seller

Gi

Gillman Chevrolet GMC

1801 Industrial Way

San Benito, TX 78586

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

Dealer Description

Gillman Chevrolet GMC in San Benito, TX is ready to buy your vehicle. When you trade in your vehicle for a new one, enjoy a tax savings! That's right: in the state of Texas, receive a 6.25% tax savings on the value of your trade-in. Let Gillman Chevrolet GMC give you an aggressive trade-in value for your vehicle and start saving immediately! Gillman's Lifetime Engine Warranty lasts as long as you own your vehicle - free with the Gillman Pre-Owned Promise. If the vehicle isn't right for you, return it in purchase condition within 2 days or 200 miles as part of our Happy-Driving Guarantee. (Valid on vehicles under 90,000 miles and less than 7 years old). Conquer any terrain in this rugged Gray 2021 Chevrolet Silverado 1500 4x4 Custom Trail Boss Crew Cab! Powered by the robust EcoTec3 5.3L V8 engine and paired with a 6-speed shiftable automatic transmission, this Trail Boss is ready for work or adventure. The Off-road Tuned Suspension, Hill Descent Assist, and LT265/60R20 Goodyear Wrangler MT tires ensure you stay in control on and off the road. Enjoy modern tech with the Chevrolet Infotainment System featuring a 7-inch touchscreen, Apple CarPlay, Android Auto, Bluetooth, and Wi-Fi hotspot capability. The Multi-Flex Tailgate, power open/locking tailgate, and LED bed lighting make hauling and loading a breeze. Stay safe with the Safety Confidence Package, rearview camera, trailer stability control, and rear locking differential. The Crew Cab design offers spacious comfort for family or crew, with features like cruise control, remote engine start, and heated side mirrors. Ready to tow or hit the trails, this Silverado blends power, capability, and modern convenience-don't miss your chance to own this ultimate truck! All vehicles subject to prior sale. We are not responsible for typographical errors and may change information without notice. Photos may not depict the actual vehicle. Tax, title, and license fees not included. Dealer Discount available to all buyers. Vehicles purchased from Gillman Automotive Group include a Bring It Back Guarantee: return the vehicle in purchase condition within two days or 200 miles. New current-model-year vehicles and qualifying pre-owned vehicles (under 90,000 miles and less than 7 years old) are eligible. Guarantee is non-transferable and has no cash value. Lifetime Warranty available on select pre-owned vehicles. See dealer for details; restrictions may apply.

Features & Options

  • Off-road Tuned Suspension
  • Hill Descent Assist
  • LT265/60R20 Goodyear Wrangler MT tires
  • Chevrolet Infotainment System
  • 7-inch touchscreen
  • Apple CarPlay
  • Android Auto
  • Bluetooth
  • Wi-Fi hotspot capability
  • Multi-Flex Tailgate
  • Power open/locking tailgate
  • LED bed lighting
  • Safety Confidence Package
  • Rearview camera
  • Trailer stability control
  • Rear locking differential
  • Crew Cab design
  • Cruise control
  • Remote engine start
  • Heated side mirrors

Vehicle History Report

VIN: 3GCPYCEF3MG308738

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

Seller Details

Listed 12/20/2025

View original listing
Gi

Gillman Chevrolet GMC

1801 Industrial Way

San Benito, TX 78586

Phone

956-556-2087

Location

Contact Seller

Gi

Gillman Chevrolet GMC

1801 Industrial Way

San Benito, TX 78586

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

Explore More Options