The 2023 Sierra 1500 now offers the second generation 3.0L Duramax Turbo-Diesel engine (standard on AT4 and available on SLE, Elevation, SLT, Denali and Denali Ultimate), and has been enhanced thanks to several key components and upgrades, including new steel pistons and a revised combustion bowl, returned turbo compressor, new fuel injectors ...

Read our complete 2023 GMC Sierra 1500 Review and see specs, pricing, and exclusive reliability data. Find the best used 2023 GMC Sierra 1500 near you. Every used car for sale comes with a free CARFAX Report. We have 6,435 2023 GMC Sierra 1500 vehicles for sale that are reported accident free, 5,302 1-Owner cars, and 4,639 personal use cars.

The optional Duramax diesel 6.6-liter V-8 cranks out 445 ponies and 910 pound-feet of mountain-hauling twist, and it works through an Allison 10-speed automatic. You can also specify either a...

Test drive New 2023 GMC Sierra 2500 at home from the top dealers in your area. Search from 6 New GMC Sierra 2500 cars for sale, including a 2023 GMC Sierra 2500 Denali and a 2023 GMC Sierra 2500 Pro ranging in price from $38,689 to $67,023.

The 2023 GMC Sierra 2500HD is a heavy-duty pickup truck available in two-door regular-cab, four-door extended-cab (Double Cab) and four-door crew-cab configurations matched with standard...

2023年3月27日 · Arriving as a replacement for the 3.0L I6 LM2 turbodiesel Duramax engine offered previously, the new LZ0 engine is similar to the LM2, but different in a few key areas. Now, GM Authority is...

See your GMC dealer or gmc.com for more feature details and requirements. PRO SLE ELEVATION SLT AT4 NEW 2023 AT4X DENALI DENALI ULTIMATE INTERIOR Dual-Zone Automatic Climate Control — 40/20/40 Front Split Bench Seat With Covered Armrest Storage and Lockable Under-Seat Storage — Front Bucket Seats With Center Console — —

Engine options include a 310-hp turbo four-cylinder, a Duramax turbodiesel with 460 pound-feet of torque, a 355-hp 5.3-liter V-8, and a 420-hp 6.2-liter V-8 with as much torque as the oil burner....

Research the 2023 GMC Sierra 1500 Diesel with our expert reviews and ratings. Edmunds also has GMC Sierra 1500 Diesel pricing, MPG, specs, pictures, safety features, consumer reviews and more.

Detailed specs and features for the 2023 GMC Sierra 1500 Diesel AT4 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.