Home » 2020 Chevrolet Silverado HD 2500 6.6L Gas V8 – Off-Road Review + Video – By Matt Barnes » 2020 Chevrolet Silverado HD 2500 6.6L Gas V8 – Off-Road Review + Video – By Matt Barnes (15) 2020 Chevrolet Silverado HD 2500 6.6L Gas V8 – Off-Road Review + Video – By Matt Barnes (15) Home » 2020 Chevrolet Silverado HD 2500 6.6L Gas V8 – Off-Road Review + Video – By Matt Barnes » 2020 Chevrolet Silverado HD 2500 6.6L Gas V8 – Off-Road Review + Video – By Matt Barnes (15)