Pacecar special editions of GM models are fairly common on the auction sites, but it’s not every day that you see a real-life pace car come up for sale. Up for grabs at this Fall’s Barrett-Jackson Sco ...

1.5L I-4 gasoline direct injection, DOHC, i-VTEC variable valve control, intercooled turbo, regular unleaded, engine with 192HP (1) 1.5L I-4 gasoline direct injection, DOHC, variable valve control, ...

We've spied another 2027 Silverado ZR2 prototype, this time after it's been put through the paces off-road. Check out the spy photos right here at GM Authority.

Current Ford Mustang and Chevrolet Camaro Gen3 Supercars were lined up alongside the new Toyota GR Supra ahead of upcoming ...