2021 GMC Sierra 1500 AT4 Crew Cab 5.3L 4x4
2021 GMC Sierra 1500 AT4 4-Door Truck
Stock Number:
MZ189810
Vehicle Description
Meet the 2021 GMC Sierra 1500 AT4 Crew Cab 4x4—also known as your new best friend for tackling everything from Monday morning commutes to weekend wilderness adventures. Powered by the EcoTec3 5.3L V8 engine, this beast packs a healthy 355 horsepower and 383 ft-lbs of torque, so whether you're hauling gear or just showing off at the stoplight, you’ll do it with confidence and a bit of a roar.
Dressed in a sleek Black exterior that screams “serious business,” and sporting an equally sharp Black interior, this Sierra isn’t just a looker—it’s a statement. Inside, you’re greeted with premium comfort and smart technology that makes you wonder how you ever survived without them. Think comfortable Crew Cab seating perfect for your crew (or your groceries, or your dog), and advanced infotainment options ready to keep you entertained and connected, whether you’re off-road or on the highway.
Speaking of highways, the Sierra’s fuel economy keeps you moving efficiently, sipping 15.7 L/100km in the city and an even more impressive 11.2 L/100km on the highway. That’s like getting power and prowess without having to fill up too often.
This particular truck is in excellent overall condition—basically ready to hit the pavement (or the mud) the moment you say go. If you’re looking for a rugged, reliable, and downright charismatic pickup that can handle work, play, and everything in between, the 2021 GMC Sierra 1500 AT4 Crew Cab 4x4 is your ride. Buckle up, adventure awaits!
LOCATED AT:
Insta Auto Solutions
13055 - 149 St Edmonton, AB
(587)442-4160
Dressed in a sleek Black exterior that screams “serious business,” and sporting an equally sharp Black interior, this Sierra isn’t just a looker—it’s a statement. Inside, you’re greeted with premium comfort and smart technology that makes you wonder how you ever survived without them. Think comfortable Crew Cab seating perfect for your crew (or your groceries, or your dog), and advanced infotainment options ready to keep you entertained and connected, whether you’re off-road or on the highway.
Speaking of highways, the Sierra’s fuel economy keeps you moving efficiently, sipping 15.7 L/100km in the city and an even more impressive 11.2 L/100km on the highway. That’s like getting power and prowess without having to fill up too often.
This particular truck is in excellent overall condition—basically ready to hit the pavement (or the mud) the moment you say go. If you’re looking for a rugged, reliable, and downright charismatic pickup that can handle work, play, and everything in between, the 2021 GMC Sierra 1500 AT4 Crew Cab 4x4 is your ride. Buckle up, adventure awaits!
LOCATED AT:
Insta Auto Solutions
13055 - 149 St Edmonton, AB
(587)442-4160
Vehicle Features & Options
Standard Features
Air Conditioning
- Air filtration
- Front air conditioning: automatic climate control
- Front air conditioning zones: dual
- Rear vents: second row
Airbags
- Airbag deactivation: occupant sensing passenger
- Front airbags: dual
- Side airbags: front
- Side curtain airbags: front, rear
Audio System
- Antenna type: diversity, mast
- Auxiliary audio input: Bluetooth, iPod/iPhone, jack, memory card slot, USB





















