2026 GMC Sierra 1500 vs 2026 Chevrolet Silverado 1500
If you’re looking for a light duty pickup to drive around St. Louis, you’ll want to check out the 2026 GMC Sierra 1500 and 2026 Chevy Silverado 1500. These two trucks are very similar but offer several differences as well. The model you choose will depend on your unique needs, whether commuting from Granite City for hauling cargo from Edwardsville.
![]() 2026 GMC Sierra 1500 |
![]() 2026 Chevrolet Silverado 1500 |
MSRP |
|
| $39,745 | $38,345 |
City/Highway MPG |
|
| 18 / 22 | 18 / 21 |
Engine |
|
| 2.7L Turbocharged Inline-4 | 2.7L TurboMax I4 |
Transmission |
|
| 8-Speed Automatic | 8-Speed Automatic |
Horsepower |
|
| 310 hp | 310 hp |
Two Equal Competitors
You’ll find many aspects of the GMC Sierra 1500 and Chevrolet Silverado 1500 to be the same or similar. For instance, both provide a 2.7L turbo I4 engine for the base, which delivers up to 310 horsepower on both trucks. The base models of the GMC and Chevy trucks feature rear wheel drive as standard. These base models also come with one row of seats and two doors. Similarities continue right down to gas mileage. The Sierra 1500 features automatic Start/Stop, which shuts off the engine when you’re idling to conserve fuel. As you move up the trims, the Chevrolet Silverado 1500 comes with a V6 turbo engine while the Sierra 1500 offers a V8 engine. You’ll also find that the top trim of the Sierra 1500 has more horsepower and more towing capability.
Premium Comfort
You’ll discover basic amenities on the entry trims for both the 2026 GMC Sierra 1500 and Chevy Silverado 1500. Power windows and doors are standard for all models on each line while GMC provides cloth for the upholstery even on the base model. The two models have heated and cooled front seats with power seats and lumbar support at the top of their lines. The GMC Sierra 1500 has more seat positioning options for its highest trims. Both trucks offer memory to retain the settings you choose with Chevy providing one setting and GMC giving you two settings.
Protection and Connection
GMC and Chevy are competitive when it comes to technology. Both models make Android Auto and Apple CarPlay standard on all trims along with Bluetooth. GMC takes it a step further for the 2026 Sierra 1500 by including wireless charging on the entry level model. Forward Collision Warning and Lane Keep Assist are two advanced safety features that are standard on both models. Other safety features include:
- Parking sensors
- Around View Camera
- Pedestrian Detection
- Blind Spot Monitor
- Rear Cross-Traffic Alert
A seven-speaker Bose audio system is included for both trucks along with in-vehicle Wi-Fi. The two trucks give you multiple trim options to ensure you have a model that suits your needs and personality. While the Chevy Silverado 1500 offers nine trims and the Sierra 1500 has eight, both models provide trims specifically for off-roading and capability. The GMC Sierra Denali offers luxury combined with capability.
Both the 2026 GMC Sierra 1500 and 2026 Chevrolet Silverado 1500 offer similar capability and versatility with comparable convenience features, safety, and technology. If you’re looking for more luxury and convenience, the Sierra 1500 stands out from the competition.
Get to know the 2026 GMC Sierra 1500 at Quality Buick GMC. Stop by the dealership to take a look at our new inventory and check out our GMC trucks. You can speak with our finance specialists about purchasing one of these trucks and our sales team will help you build it to suit. To get started, you can fill out the online application. Contact us with any questions.

