News: No, DEF Isn’t Going Away... Plus, Oil Hits 4-Year High, Winnebago Eyes Fifth Wheels, and More episode artwork

EPISODE · Mar 31, 2026 · 12 MIN

News: No, DEF Isn’t Going Away... Plus, Oil Hits 4-Year High, Winnebago Eyes Fifth Wheels, and More

from RV Miles Podcast · host RV Miles Network

Get 30% off your next RV Mattress at https://rvmattress.com/rvmiles with code RVMILES at checkout. There’s a lot of confusion right now about diesel engines, DEF, and what the EPA actually changed—and in this episode, we’re cutting through the noise. We break down the latest announcement from the EPA, what it really means for diesel emissions systems, and why rumors about DEF going away aren’t exactly accurate. Plus, oil prices are climbing again, Buc-ee’s continues its rapid expansion, and there are some interesting developments across the RV industry—including a possible return of Winnebago fifth wheels, and a behind-the-scenes technology that could change how RVs are designed. ****************************** Connect with RV Miles:  RV Miles Facebook Group: https://www.facebook.com/groups/rvmiles Shop the RV Miles Amazon Store: https://www.amazon.com/shop/rvmiles RV Miles Mailing List: https://rvmiles.com/mailinglist Mile Marker Membership: https://rvmiles.com/milemarkers 00:00 Intro 01:25 How DEF and SCR Work 01:58 Deletes Limp Mode and EPA Changes 03:53 New Sensor Guidance and What It Means 06:16 Sponsor RV Mattress by Brooklyn Bedding 07:06 Oil Prices Hit Four-Year High 08:00 Buc-ees Expansion Plans 08:33 Winnebago Fifth Wheels Tease 09:30 REV Group New PDI Center 10:14 Digital Design Studio For Future RVs 11:27 Newsletters and Sign Off

Get 30% off your next RV Mattress at https://rvmattress.com/rvmiles with code RVMILES at checkout. There’s a lot of confusion right now about diesel engines, DEF, and what the EPA actually changed—and in this episode, we’re cutting through the noise. We break down the latest announcement from the EPA, what it really means for diesel emissions systems, and why rumors about DEF going away aren’t exactly accurate. Plus, oil prices are climbing again, Buc-ee’s continues its rapid expansion, and there are some interesting developments across the RV industry—including a possible return of Winnebago fifth wheels, and a behind-the-scenes technology that could change how RVs are designed. ******************************Connect with RV Miles: RV Miles Facebook Group: https://www.facebook.com/groups/rvmilesShop the RV Miles Amazon Store: https://www.amazon.com/shop/rvmilesRV Miles Mailing List: https://rvmiles.com/mailinglistMile Marker Membership: https://rvmiles.com/milemarkers 00:00 Intro01:25 How DEF and SCR Work01:58 Deletes Limp Mode and EPA Changes03:53 New Sensor Guidance and What It Means06:16 Sponsor RV Mattress by Brooklyn Bedding07:06 Oil Prices Hit Four-Year High08:00 Buc-ees Expansion Plans08:33 Winnebago Fifth Wheels Tease09:30 REV Group New PDI Center10:14 Digital Design Studio For Future RVs11:27 Newsletters and Sign Off

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News: No, DEF Isn’t Going Away... Plus, Oil Hits 4-Year High, Winnebago Eyes Fifth Wheels, and More

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This episode is 12 minutes long.

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This episode was published on March 31, 2026.

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Get 30% off your next RV Mattress at https://rvmattress.com/rvmiles with code RVMILES at checkout. There’s a lot of confusion right now about diesel engines, DEF, and what the EPA actually changed—and in this episode, we’re cutting through the...

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