Diesel exhaust fluid (DEF) is nothing new ... and our long-term 2024 Chevrolet Silverado 1500 ZR2 is no exception. Selective catalytic reduction uses ammonia to break down NOx emissions into ...

The 2024 Chevrolet Silverado ... previously only available with the diesel. The six-speed auto is gone; the Allison is the standard gearbox across all Silverado HD models. That combination boosts ...

By building a narrower truck than the competition and adding a diesel engine option, Chevy is hoping it can make the 2024 Silverado ZR2 stand out from the crowd, but after having a chance to try ...