Certified 2020 Gmc Sierra 1500 AT4

 48,500 miles
 Gas
 Kennewick, WA

$43,111

AI Analysis:

$46,990 average market price. You save $3,879 (8%). 

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Key Features

Mileage

48,500 miles

Drivetrain

4WD

Engine

6.2L V8

Transmission

10 Speed Automatic

Fuel Type

Gas

MPG

15 / 19

Color

Dark Sky Metallic / Jet Black With Kalahari Accents

Title

Clean

VIN

3GTP9EELXLG399231

Contact Seller

Ar

Archibald's Inc.

6902 W Clearwater Ave

Kennewick, WA 99336-1722

Financing Available

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$730 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

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Dealer Description

This 2020 GMC Sierra 1500 AT4 is the perfect blend of off-road grit and high-end luxury. Finished in the sophisticated Dark Sky Metallic over a Black leather interior, this truck has only 48,500 miles and is powered by the massive 6.2L V8 engine. While the standard AT4 is already a powerhouse, this specific pickup is loaded with the most sought-after factory upgrades, making it one of the most capable and tech-forward trucks on the road today. The interior is where this Sierra truly shines, thanks to a triple-threat of equipment groups. It features the AT4 Premium Package, the Technology Package (complete with a Head-Up Display and Rear Camera Mirror), and the Driver Alert Package II, which adds advanced safety features like Lane Keep Assist and Forward Collision Alert. Whether you are towing a boat or navigating city traffic, the 360-degree camera system and premium leather-appointed cabin ensure you are doing it in total comfort and with maximum visibility. Since 2001, Archibald’s has been the Tri-Cities’ destination for premium, hand-selected vehicles. We are a family-owned dealership with a 4.9-star Google rating and have been voted Best Car Dealer eight years in a row. We specialize in high-standard trucks like this Sierra because we know our customers expect more than just a "used pickup"—they expect a vehicle that has been vetted and prepared to the highest possible standard. This Sierra AT4 is Archibald’s Certified, meaning it has passed our rigorous multi-point inspection and a full interior and exterior reconditioning process. We have verified the tread depth, addressed all mechanical needs, and ensured it meets our strict management-approved standards. Your purchase includes a 3-month or 3,000-mile limited warranty and a free CARFAX report for complete peace of mind. AT4s with the 6.2L V8 and these specific tech packages are highly coveted, so we don't expect this one to stay in our showroom for long.

Features & Options

  • Leather upholstery
  • Automatic temperature control
  • Premium audio system
  • Wireless phone connectivity
  • Front dual zone A/C
  • Auto-dimming rearview mirror
  • Split folding rear seat
  • Memory seat
  • Heated front seats
  • Ventilated front seats
  • Perimeter/approach lights
  • Remote keyless entry
  • AT4 Premium Package
  • AT4 Preferred Package
  • Driver Alert Package I
  • Technology Package
  • HD Surround Vision w/2 Trailer View Camera Provisions
  • Rear Camera Mirror
  • Bed View Camera
  • Multicolor 15" Diagonal Head-Up Display
  • 8" Driver Information Center

Vehicle History Report

VIN: 3GTP9EELXLG399231

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

Seller Details

Listed 3/29/2026

View original listing
Ar

Archibald's Inc.

6902 W Clearwater Ave

Kennewick, WA 99336-1722

Phone

509-737-**** Show number

Location

Contact Seller

Ar

Archibald's Inc.

6902 W Clearwater Ave

Kennewick, WA 99336-1722

Financing Available

Pre-qualification takes just minutes. Compare multiple offers and save!

$730 / month

  • Rates as low as 4.09% APR

  • Browse multiple offers

  • Same-day approval

Powered by MyAutoLoan.

Explore More Options