2021 GMC Sierra 1500
1 / 5
★ HIGH
GMC logoPickup Truck ★ HIGH

2021 GMC Sierra 1500

AT4 · Summit White · Torrance
$44,888
≈ $745/mo · 60mo @ 6.4%
↑ $7,224 above market
Listed 314d ago
7-day, 250-mile return window
Clean title — verified by Carfax
Frame inspection passed
Inspected by certified tech · est. score 93/100
Mileage
78,173 mi
Body
Pickup Truck
Drivetrain
4WD
Fuel
Diesel
MPG
18 mpg
Accidents
None reported

About this GMC Sierra 1500

This 2021 GMC Sierra 1500 AT4 is listed at $44,888 with 78,173 miles on the odometer. Powertrain: 3.0L V-6 Diesel Turbocharged, Automatic, 4WD. EPA-estimated fuel economy is 16 city / 21 highway MPG. Finished in Summit White, this Pickup Truck is well suited to daily driving and longer trips. Available at Genesis of South Bay in Torrance, CA. Contact the dealer directly through Carlify to schedule a test drive or request more photos. Looking at other diesel options? Use the related links below to compare similar listings on Carlify.

2021 GMC Sierra 1500 AT4 Diesel Rugged Capability Meets Premium Comfort Take on any terrain with confidence in this 2021 GMC Sierra 1500 AT4 Diesel, a bold and capable truck engineered for adventure. With its off-road prowess, refined interior, and powerful Duramax diesel engine, this Sierra AT4 is built to perform both on the job site and off the beaten path. Key Features: 3.0L Duramax Turbo-Diesel I6 Engine with 277 horsepower and 460 lb-ft of torque 10-Speed Automatic Transmission for smooth, responsive shifts AT4 Off-Road Suspension Package with Rancho shocks and skid plates 4WD with 2-Speed AutoTrac Transfer Case for serious off-road traction Hill Descent Control and Integrated Trailer Brake Controller for towing and trail confidence Leather-Appointed Interior with Heated & Ventilated Front Seats Heated Rear Outboard Seats and Heated Steering Wheel 8-inch GMC Infotainment System with Navigation, Apple CarPlay & Android Auto Bose Premium Audio System for rich, immersive sound MultiPro Tailgate six functions for ultimate versatility 20-inch Machined Aluminum Wheels with all-terrain tires Spray-on Bedliner, LED cargo bed lighting, and remote start With its aggressive styling, black chrome accents, and signature AT4 grille, this Sierra 1500 stands out from every angle. The Duramax diesel delivers impressive towing capacity and fuel efficiency, while the upscale cabin ensures comfort on every journey.

Inspection summary

Engine & drivetrain93
Brakes & suspension91
Interior condition94
Exterior condition95
Tires89
Electronics97

Inspection scores are estimates based on title status, accident history, and frame condition. Schedule a third-party inspection before purchase.

Fair price meter
Above market
$7,224 above the median
GreatFairHigh
This car$44,888
Median for similar$37,664
5-year cost to own (est.)
Depreciation $16,160
Fuel $6,200
Insurance $7,100
Maintenance $3,400
Taxes & fees $3,815
Total estimated $36,675

Estimates from typical 12k mi/yr usage. Actuals vary.

Dealership

Genesis of South Bay

3215 Pacific Coast Hwy

Torrance, CA90505

Hours
  • Mon9:00am – 9:00pm
  • Tue9:00am – 9:00pm
  • Wed9:00am – 9:00pm
  • Thu9:00am – 9:00pm
  • Fri9:00am – 9:00pm
  • Sat9:00am – 9:00pm
  • Sun10:00am – 8:00pm

Similar GMCpickup trucks on Carlify

see all GMC pickup trucks →