IBTripping
Well-known member
I continue to be amazed at the power truck makers get out of smaller engines. The base 2022 GMC Sierra has a 2.7L 4-cylinder turbo with 310 hp and 420 torque. The peak torque is in the 3,000 rpm range, so you'd need to rev it going up hills. But still..... However, I wouldn't want it for TT towing. But it should be capable of towing ultra-light TTs. Here's a link to the story: How GM Squeezed 420 Lb-Ft of Torque From the GMC Sierra's Four-Cylinder