The 2011 Chevy Silverado 1500 with the 4.8-liter V8 delivers 302 horsepower. This figure, paired with torque, defined the truck’s everyday performance in the entry-level V8 configuration.
In detail, the 4.8 L Vortec 4800 engine used in the 2011 Silverado 1500 produces about 302 horsepower at 5,600 rpm and around 305 lb-ft of torque at roughly 4,100 rpm. Output can vary slightly by engine calibration, transmission, drivetrain, and regional specification, but 302 hp is the widely cited figure for this model-year engine.
Engine performance numbers
Here are the core specs for the 4.8L V8 in the 2011 Silverado 1500:
- Horsepower: 302 hp at 5,600 rpm
- Torque: 305 lb-ft at 4,100 rpm
- Displacement: 4.8 L (293 cu in)
- Engine family: Vortec 4800 (small-block)
- Typical drivetrain: 2WD/4WD configurations with a 4-speed automatic transmission (4L60-E)
These numbers translate to solid daily performance, offering adequate acceleration for a full-size pickup and dependable towing within its class for the era. The horsepower band peaks in the midrange, aligning with the truck’s design as a versatile workhorse and daily driver.
Notes on variations
Engine output can vary due to several factors beyond model-year designation, including manufacturing tolerances, altitude, fuel quality, and any optional emissions controls or performance-related calibrations that affect timing and fuel delivery.
Why the numbers matter for buyers
Knowing the horsepower helps buyers understand acceleration, towing capability, and overall drivability. For a 2011 Silverado 4.8L, 302 hp provides competitive performance for a light-duty pickup, especially when paired with the appropriate gearing and drivetrain configuration.
Summary
The 2011 Chevy Silverado 1500 with a 4.8-liter V8 engine produces 302 horsepower and 305 lb-ft of torque, placing it in the mid-range of the Silverado lineup for performance. This output, combined with its torque characteristics and gearing, defined the truck’s capability for everyday driving and moderate towing during its production year.