GM V8 Engine Updates for the 2027 Silverado and Sierra Explained
GM’s V8 engine updates for the 2027 Chevrolet Silverado 1500 and GMC Sierra 1500 are substantial: the current 5.3-litre and 6.2-litre V8 options are being replaced by new sixth-generation Small Block 5.7-litre and 6.6-litre engines. The new 5.7L produces 402 horsepower and 428 lb-ft of torque, while the 6.6L is rated at 481 horsepower and… Read More: GM V8 Engine Updates for the 2027 Silverado and Sierra… »