Compare Specs & Features For The Chevy Silverado 1500 Vs. GMC Sierra 1500

A look at the GMC Sierra 1500 vs. Chevy Silverado 1500 matchup proves these two pickup trucks are built for the grind. These cousins are built on the same platform, meaning you'll find many identical or nearly identical specs in terms of size. Plus, with intense power from the same four engine options, each one is a job site champion. However, the Chevy Silverado 1500 edges out its relative with a higher overall towing capacity and lower starting MSRP. Join McGee Chevrolet of Middlebury as we explore the similarities and, more importantly, the slight differences that make the Chevy Silverado your top choice for when you need that extra oomph at an exceptional value.

Chevy Silverado 1500 vs. GMC Sierra 1500 Specs

As we mentioned above, there's no difference between the GMC Sierra 1500 and the Chevy Silverado 1500 when it comes to powertrains. Both offer the following four engines, coming standard with the TurboMax:

• TurboMax 2.7-Liter Four-Cylinder: 310 horsepower and 430 pound-feet of torque
• 5.3-Liter EcoTec3 V-8: 355 horsepower and 383 pound-feet of torque
• 6.2-Liter EcoTec3 V-8: 420 horsepower and 460 pound-feet of torque
• Duramax 3.0-Liter Turbo-Diesel: 305 horsepower and 495 pound-feet of torque

See the chart below for more specs, including their slight differences in towing and ground clearance.

Fuel Efficiency

Since the GMC Sierra 1500 and Chevy Silverado 1500 come with the same engines, you can expect similar fuel economy from each. For instance, they have these same EPA estimations for their base configuration as well as the identical maximum estimates when equipped with the turbo-diesel engine:

• TurboMax & 2WD: EPA-estimated 18/21/19 MPG (City/Highway/Combined)^5,6
• Duramax & 2WD: EPA-estimated 23/29/26 MPG (City/Highway/Combined)^3,4

The trend of nearly identical fuel economy follows as you swap out the engine options in our Chevy Silverado 1500 vs. GMC Sierra 1500 comparison.

Towing Capacity

In the realm of capability, the 2025 Chevy Silverado 1500 towing capacity reigns supreme. Admittedly, the two pickups have similar hauling power – the Silverado 1500 is able to pull up to 13,300 pounds,¹ while the Sierra 1500 tops out at 13,200 pounds. It may not seem like a big difference, but the extra 100 pounds offered by the Chevy truck lets you bring along a few more essentials.

Are you looking for even more towing strength? Compare the Chevy Silverado 1500 vs. Silverado 2500 to see how the heavy-duty sibling takes power to new heights.

Chevy Silverado 1500 vs. GMC Sierra 1500 Trims, Tech & Features

The Silverado 1500 and Sierra 1500 have similar lineups in terms of progression, but the Chevy gives you one more trim to choose from than its competitor. See their tiers below.

The Chevy Silverado 1500 vs. GMC Sierra 1500 features comparison reveals similar standard and available amenities. Both include standard remote keyless entry, a six-speaker audio system, and wireless Apple CarPlay® and Android Auto™.

Plus, when comparing the Chevy Silverado 1500 vs. GMC Sierra 1500 infotainment setup, you get the exact same options: a standard 7-inch system and an available 13.4-inch infotainment unit.

It's a similar story when evaluating the Chevy Silverado 1500 vs. GMC Sierra 1500 safety feature suite – both come with the following standard driver-assistance technology:

• Lane Keep Assist with Lane Departure Warning
• Automatic Emergency Braking
• HD Rear Vision Camera
• Rear Seat Belt Indicator
• Forward Collision Alert
• StabiliTrak
• Following Distance Indicator
• Front Pedestrian Braking

Has the Silverado's lower starting MSRP, similar appointments, and higher towing capacity captured your attention yet? We can make it even more alluring with our Chevy Silverado specials.

Chevy Silverado 1500 vs. GMC Sierra 1500 Dimensions

Exterior Dimensions

Since the trucks in our Chevrolet Silverado 1500 vs. GMC Sierra 1500 comparison are built on the same platform, you can expect similar dimensions. In fact, the new Chevy Silverado 1500 and GMC Sierra 1500 have the same 81.2-inch width and range of heights (depending on the model and drivetrain): 75.4-78.6 inches. The length for each model varies by bed and cab combination.

Interior Dimensions

Both models have the following three cab options:

• Regular Cab
• Double Cab
• Crew Cab

The standard Regular Cab seats three in both trucks, while the others seat up to six. The main interior difference is that the Silverado 1500 offers a five-seat Crew Cab option that the Sierra 1500 does not. Other than that, you'll find the same comfortable dimensions inside these cabs.

Truck Bed Dimensions

An important part of our comparison is seeing how the Chevy Silverado 1500 vs. GMC Sierra 1500 size stacks up with respect to their truck beds. These trucks keep things simple with the same length offered on their various bed options:

• Short Bed: 69.9 inches long and 62.9 cubic feet of cargo space
• Standard Bed: 79.4 inches long and 71.7 cubic feet of cargo space
• Long Bed: 98.2 inches long and 89.1 cubic feet of cargo space

Frequently Asked Questions About the GMC Sierra 1500 vs. Chevy Silverado 1500 Showdown

Which truck has more luxury features: the GMC Sierra 1500 or Chevy Silverado 1500?

The two pickup trucks offer similar standard and available luxuries. For example, both models have available perforated leather upholstery, premium Bose® audio systems, and advanced technologies, such as HD Surround Vision. While Sierra 1500 does have some additional luxe upgrades that the Silverado 1500 lacks, you still get plenty of high-end appointments, alongside more towing strength and a lower starting MSRP with the Chevy model.

How do the engines compare in the Chevy Silverado 1500 vs. GMC Sierra 1500?

The Chevy Silverado 1500 and GMC Sierra 1500 come with the same standard TurboMax engine paired to an eight-speed automatic transmission. Additionally, the two have the same available engine options, including these:

• Duramax 3.0-liter turbo-diesel
• 5.3-liter EcoTec3 V-8
• 6.2-liter EcoTec3 V-8

All three optional engines are paired with a 10-speed automatic transmission.

Does the Chevy Silverado 1500 have better towing than the GMC Sierra 1500?

Yes, the Silverado 1500 surpasses the Sierra 1500 in towing capacity. The Chevy pickup can tow up to 13,300 pounds,¹ whereas the Sierra 1500 can tow up to 13,200 pounds.² That extra 100 pounds may not seem like much, but it can certainly help when you need the wiggle-room to add a small lawn mower or dresser to the trailer.

¹Before you buy a vehicle or use it for trailering, carefully review the Trailering section of the Owner's Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.

²GM-estimated. Maximum trailering ratings are intended for comparison purposes only. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner's Manual. The trailering capacity of your specific vehicle may vary. The weight of passengers, cargo and options or accessories may reduce the amount you can trailer.

³EPA-estimated 23 city/29 hwy Duramax 3.0-liter turbo-diesel.

⁴EPA-estimated mpg for the Duramax with 10-speed automatic transmission 2WD. Estimates only. For more information, please visit the official U.S. government source for all fuel economy at www.fueleconomy.gov

⁵EPA-estimated 18 city/21 hwy TurboMax 2.7-liter four-cylinder.

⁶EPA-estimated mpg for the TurboMax 2.7-liter four-cylinder with eight-speed automatic transmission 2WD. Estimates only. For more information, please visit the official U.S. government source for all fuel economy at www.fueleconomy.gov