The next-generation of the GMC Yukon and Yukon XL will arrive at Runde Auto Group in Platteville this summer. Bigger and bolder than ever, the new 2021 GMC Yukon will come in SLE, SLT, and Denali trims – and now the first-ever Yukon AT4 (available in late summer 2020)! It will deliver best-in-class 420 horsepower with the new available 6.2L V8 engine (standard on Denali). The engine is paired with a 10-speed automatic transmission offering 460 lb-ft of torque. You will be riding on a cloud with the all-new available Air Ride Adaptive Suspension, which optimizes [...]