2023 GMC Sierra 1500 vs. GMC Sierra 2500

2022 GMC Sierra 1500 vs 2023 GMC Sierra 2500
2023 GMC Sierra 1500


2023 GMC Sierra 2500 HD

Starting MSRP


Engine Options

310 hp to 420 hp

Horsepower Range

401 hp to 445 hp
420 lb-ft to 460 lb-ft

Torque Range

464 lb-ft to 910 lb-ft
13,000 pounds

Max Towing Capacity

18,500 pounds

If you’re looking to upgrade your San Pablo commute with a powerhouse new pickup truck, you’ve come to the right place! At Hanlees Hilltop GMC, we offer a full lineup of high-quality vehicles from Buick and GMC, designed to cater to a broad range of budgets and lifestyles. Whatever your unique driving needs may be, we’re confident we can find you something to love in our lineup! Our flagship pickup truck is the GMC Sierra, which can be configured as a light-duty (1500) or heavy-duty model (2500). They’re both great choices, but there are important differences between them. Compare the GMC Sierra 1500 vs. 2500 below, then head to our inventory to see what we have available! 



2023 GMC Sierra 1500 vs. 2500: Performance Specs 

One of the key differences between the GMC Sierra 1500 and 2500 is their performance power. The Sierra 1500 offers more engine options, with four powertrain choices compared to two on the Sierra 2500. The 6.2L V8 engine on the Sierra 1500 offers the most horsepower between the two models, while the 6.2L Turbo-Diesel engine on the Sierra 2500 has the most torque. The heavy-duty Sierra 2500 also has the advantage when it comes to tow power. Here are all the relevant specs:

2023 GMC Sierra 1500 Engine Options

  • 2.7L Turbo Engine: 310 hp / 420 lb-ft of torque 
  • 3.0L Duramax Turbo-Diesel I6 Engine: 277 hp / 460 lb-ft of torque 
  • 5.3L V8 Engine: 355 hp / 383 lb-ft of torque 
  • 6.2L V8 engine: 420 hp / 460 lb-ft of torque 
  • 2023 GMC Sierra 1500 Towing Capacity: Up to 13,000 pounds

2023 GMC Sierra 2500 Engine Options

  • 6.2L V8 Engine: 401 hp / 464 lb-ft of torque
  • 6.6L Duramax Turbo-Diesel V8 Engine: 445 hp / 910 lb-ft of torque
  • 2023 GMC Sierra 2500 HD Towing Capacity: Up to 18,500 pounds

2023 GMC Sierra 1500 vs. 2500: Dimensions

There’s also a difference between the GMC Sierra 1500 and 2500 in size. They have similar interior cabin dimensions and can both seat up to six passengers, but the Sierra 2500 is longer, taller, and has a higher ground clearance. However, the Sierra 1500 has a slightly larger cargo bed in the rear, and the width of the two trucks is nearly identical. Check out the full Sierra 1500 vs. 2500 dimensions below:

2023 GMC Sierra 1500 Dimensions

  • Length: 231.94 inches
  • Width: 81.24 inches
  • Height: 75.6 inches
  • Ground clearance: 7.87 inches
  • Cargo box volume: 71.7 cubic feet
  • Seating: 6 passengers

2023 GMC Sierra 2500 Dimensions 

  • Length: 250.75 inches
  • Width: 81.85 inches
  • Height: 79.82 inches
  • Ground clearance: 10.12 inches
  • Cargo box volume: 69.65 cubic feet
  • Seating: 6 passengers

Compare GMC Trucks at Hanlees Hilltop GMC!

Now that we’ve compared the GMC Sierra 1500 and 2500 on paper, you might want to see how they handle in person! To set up a test drive around Berkeley or El Cerrito, just contact our office and we’ll get you behind the wheel in no time. You can also contact us or head to our model research hub for more details on the other Buick and GMC vehicles in our current lineup!


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Hanlees Hilltop GMC 37.9841, -122.3234.