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Reduced by $100 since Aug 09, 2026

2021 GMC Sierra 1500 SLT

$35,300 Legacy Price

- $400
- $15

$35,300 Legacy Price

- $400
- $15

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Legacy GMC
293 East Howze Beach Road
Slidell, LA 70461

Sales: 985-288-1846
Service: 985-718-4132
Parts: 985-718-4132

Vehicle Information

VIN: 3GTP8DED8MG187158

Stock #: 26W5074A

Model Code: TC10543

Condition Used
Body Style Crew Cab
Exterior Color Quicksilver Metallic
Interior Color Jet Black, Perforated Leather-Appointed Front Outboard Seat Trim
Mileage 73,345
City/Highway 15/22 MPG
Engine Engine: 5.3L, EcoTec3 V-8, DI, Dynamic Fuel Mgt, V V T
Transmission Automatic
Fuel Type Gasoline Fuel

Highlighted Features

View Window Sticker

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Adaptive Cruise Control
Bluetooth®
Android Auto
Apple CarPlay
Aux Input
Heated Seats
Leather Seats
Automatic High Beams
Lane Departure Warning
Lane Keep Assist
Wireless Phone Charging
Blind Spot Monitor
Forward Collision Warning
Navigation System
Parking Assistance

Dealer Comments

2021 GMC Sierra 1500 SLT Crew Cab 4WD Experience premium capability and everyday comfort with this well-equipped 2021 GMC Sierra 1500 SLT. Powered by a proven V8 engine and paired with a smooth automatic transmission, this Sierra delivers the performance, towing capability, and refinement truck buyers demand. The spacious Crew Cab provides comfortable seating for family, friends, or the work crew while premium interior appointments make every drive enjoyable. Key features include: Leather-appointed seating Heated front seats and heated steering wheel Large touchscreen infotainment system with Apple CarPlay & Android Auto Remote start Dual-zone automatic climate control Premium aluminum wheels Rear vision camera Trailer towing package 4WD capability for confidence in all conditions Power driver seat and advanced safety technology Whether you're towing a trailer, heading to the jobsite, or taking the family on a road trip, the Sierra SLT offers the perfect balance of rugged capability and upscale comfort. Known for its bold styling, quiet ride, and impressive towing performance, this GMC is ready for whatever comes next. VIN: 3GTP8DED8MG187158 Stock Number: [Insert Stock Number] Contact Legacy Westbank Buick GMC today for availability, pricing, and to schedule your test drive.