I have a 2016 Chevy Silverado 2500 diesel with 16000 miles. Usually, if the DPF gets low I'll get a message on the DIC telling me it's low and I have 500 miles to add to it. This morning when I s...
I have never had any range anxiety with how the GM's do their DEF quantity. You get a full 600 mile notification that you will be needing DEF soon message.