GMC Sierra Now Available in Rugged AT4 Off-Road Package
Powerful package delivers brawn with 435 hp and 469 lb.-ft of torque.
The 2019 GMC Sierra AT4 is ready to dominate the off-road market. The all-new Off-Road Performance Package is now available. This package offers impressive upgrades to performance, power, and purpose to the Sierra AT4.
“The 2019 GMC Sierra AT4 debuted all-new, purposeful technologies for the premium truck segment and the new Off-Road Performance Package takes it a step farther,” said Duncan Aldred, vice president of Global GMC. “It offers optimized performance, both on- and off-road.”
The AT4 package offers impressive an 6.2L V8 engine paired to 10-speed automatic transmission. It includes 18-inch machined aluminum wheels with Goodyear Wrangler DuraTrac tires, Cat-Back Performance exhaust system, and a performance air intake system.
These upgrades gives the AT4 Off-Road impressive specs.It produces 435 horsepower and 469 lb.-ft of torque, an increase of 15 horsepower and 9 lb-ft of torque. Manufactured at GM’s Tonawanda, NY engine plant, the 6.2L was just recently named one of Wards “10 Best Engine for 2019.”
Building on the Sierra’s already solid off-road performance, the AT4 package adds more power, more technology, and tough styling to the already intimidating truck.
The Sierra AT4 Off-Road Performance Package is available now, and has has an MSRP of $4,940.
