8.1L VORTEC V8
Chevrolet Silverado/GMC Sierra 2500HD & 3500HD (option)
Chevrolet Suburban/GMC Yukon XL 2500 (option)
Chevrolet Express 3/4 or 1 ton
Chevrolet Avalanche 2500 (std on GMT800 2500)
Chevrolet Kodiak
Workhorse Class A motorhomes.