GMC takes the AT4X from off-road capable to overland-ready with production equipment from American Expedition Vehicles.

Off-road enthusiasts can now equip their 2024+ Chevy Silverado HD ZR2 Bison or GMC Sierra HD AT4X AEV Edition with a new 37-inch Tire Clearance Kit from AEV.

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title ...

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title ...