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The 2023 GMC Sierra 1500 SLT is a premium, full-size pickup truck that sits comfortably between the value-focused Elevation trim and the ultra-luxury Denali. Positioned as a "Special Luxury Touring" model, the SLT combines rugged capability with upscale comfort features, making it ideal for both demanding work and long-distance driving.
5.3L EcoTec3 V8: The standard SLT engine, producing 355 horsepower and 383 lb-ft of torque.
Towing Capacity Standard maximum towing ranges from 8,900 to 13,200 lbs depending on the specific engine and the selection of the available Max Trailering Package.
The 2023 GMC Sierra 1500 SLT offers exceptional fuel economy when equipped with the 3.0L Duramax turbo-diesel engine, reaching up to 24 mpg city and 29 mpg highway. For the standard 5.3L V8 engine, you can expect lower figures closer to 16–19 mpg combined, depending on drivetrain and configuration.

2023 GMC SIERRA 1500 CREW CAB SLT PICKUP 4D 5 3/4 FT
VIN:3GTUUDED5PG345376
Stock #:345376
Mileage:91,722
Price:$39,900
2023 GMC SIERRA 1500 CREW CAB SLT PICKUP 4D 5 3/4 FT
VIN:3GTUUDED5PG345376
Stock #:345376
Mileage:91,722
Price:$39,900
2023 GMC SIERRA 1500 CREW CAB SLT PICKUP 4D 5 3/4 FT
VIN:3GTUUDED5PG345376
Stock #:345376
Mileage:91,722
Price:$39,900