2024 Chevy HD DRW and SRW Fuel Economy Test
The Chevy did good for a 3500 DRW truck. At 17.7mpg Chevy made a good improvement. Link The Chevy 2500 made 20mpg Link
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This BS of fill til it clicks and wait then same is a joke. It takes a bit but you can fill to the top if you want.
