WhistlinDiesel Girlfriend: Cody Detwiler Net Worth
Welcome, WhistlinDiesel fans! If you’re hooked on Cody Detwiler, better known as WhistlinDiesel, you probably love his wild stunts, like obliterating the world’s fastest street-legal tractor in his October 2023 video, which racked up over 2 million views in days. His daring automotive antics have built a YouTube empire with more than 8 million subscribers, but fans are just as curious about his personal life—especially his girlfriend and relationship status.
Recent buzz, including posts on Instagram, points to Cody dating Daria Grossman in 2025, a shift from earlier reports about Katie Miller. Let’s dive into what’s known about WhistlinDiesel’s girlfriend.

Who is WhistlinDiesel Dating?
WhistlinDiesel is dating girlfriend Daria Grossman, a shift from earlier reports about Katie Miller. Katie Miller. An Instagram post from WhistlinDiesel’s account in April 2025 shows Cody with a woman, captioned in a way that implies a close relationship, leading fans to identify her as Daria Grossman, known on Instagram as @grossman__daria.
Daria Grossman is a Russian-born content creator in her 20s, known for her work as a blogger, poetess, and dancer. She has a significant online presence, with over 500,000 followers on Instagram (@grossman__daria) and an active TikTok account (@baby_gross), where she shares dance videos, poetry, and lifestyle content. Sources describe her as a multifaceted artist who participated in Season 7 of The Voice in Russia and has a growing music career, with tracks like Recidivist and Believe available on Apple Music. Her Telegram channel, baby__gross, hosts contests and engages her audience, showcasing her creative flair.
The connection between Cody and Daria appears to stem from shared interests in creative expression, though their relationship is less documented than Cody’s past ones. Unlike with Rae or Katie, Cody hasn’t featured Daria prominently in his YouTube videos, suggesting a deliberate choice to keep this relationship low-key. Fan speculation on social media points to a genuine connection, with some noting that Daria’s vibrant personality complements Cody’s chaotic energy.
Who Is WhistlinDiesel? A Quick Intro to Cody Detwiler
For those new to the WhistlinDiesel world, Cody Detwiler is a 27-year-old Indiana native born on July 18, 1998. He’s built a YouTube empire with over 8 million subscribers by pushing vehicles to their breaking points—think dropping a Toyota Hilux from 10,000 feet or fitting a Ford F-350 with reaper wheels. His net worth, estimated between $5–10 million, comes from YouTube ad revenue, sponsorships with brands like Rigid Industries, and a booming merchandise line that saw a 30% sales spike in 2023.
Cody’s fearless, unapologetic approach to content creation has made him a polarizing yet magnetic figure, with fans drawn to both his stunts and the glimpses he shares of his life off-camera. While Cody’s videos are all about high-octane action, his personal life often sparks just as much interest.
Cody’s Past: His Marriage to Rae
Cody’s relationship history begins with his high school sweetheart, Rae, also known as Mrs. WhistlinDiesel online. The couple married young—at just 18 years old—in 2016, celebrating their honeymoon at Glacier National Park in Montana. Rae was a familiar face in Cody’s early YouTube videos, joining him in stunts and Q&A segments that showcased their chemistry.
She built her own following, amassing over 100,000 subscribers on her YouTube channel, Mrs. WhistlinDiesel, and more than 300,000 followers on Instagram. Rae also ventured into platforms like Twitch and OnlyFans, where she reportedly earned significant income, with some sources claiming she made $273,000 in just five hours from her OnlyFans content.
Their relationship, however, hit rocky terrain. By 2020, fans noticed Rae’s absence from Cody’s videos, and by 2021, the couple had unfollowed each other on social media, sparking speculation about their marriage. Cody later confirmed their separation in 2022, though he’s never publicly detailed the reasons behind their split. Rae has also remained silent on the matter, focusing instead on her own content, which centers on cars, dogs, and lifestyle vlogs.
While it’s unclear if their divorce was legally finalized, sources confirm they are no longer together. The end of their marriage marked a turning point for Cody, both personally and in his public persona, as he shifted focus to new projects and relationships.
Respecting Boundaries While Answering Fan Curiosity
Cody’s journey—from marrying Rae at 18, to dating Katie Miller, to being with Daria Grossman in 2025—shows a young man navigating fame and personal growth. Fans are naturally eager to know more about his girlfriend, given his larger-than-life persona. However, Cody’s choice to limit relationship updates reflects his desire to maintain some boundaries.
Daria, like Rae and Katie before her, has her own career and identity, and their relationship doesn’t define Cody’s success or vice versa. As fans, we can enjoy his content while respecting his space, understanding that he shares what he feels comfortable revealing.
Cody’s videos carry a rebellious, carefree energy that might stem from navigating high-profile relationships under public scrutiny. His ability to move forward—whether in love or in smashing a $400,000 Ferrari—resonates with fans who admire his authenticity.
Addressing Speculation and Misinformation
Online buzz about Cody’s love life often includes unverified claims, like references to a girlfriend named Lujan or terms like girlfriend baby gross. These appear to be misinterpretations, as no credible sources link Cody to anyone named Lujan, and baby gross likely refers to Daria’s Instagram handle (@baby__gross) rather than a literal phrase. Similarly, there’s no evidence of a child or pregnancy tied to Cody.
How Cody’s Persona Shapes His Relationships
WhistlinDiesel’s brand thrives on defying norms—wrecking luxury vehicles, turning tractors into speed machines, and embracing chaos. His relationships reflect a similar boldness. Marrying Rae at 18 was a fearless choice, much like his stunts, and moving on with Katie and now possibly Daria shows his willingness to embrace new chapters despite public judgment.
Fans connect with Cody not just for his automotive antics but for his unapologetic approach to life, including love.
Cody’s resilience extends beyond his videos. His 2023 legal settlement with Ford, for instance, showed he could handle off-camera challenges with confidence, emerging ready for the next big stunt. This strength likely informs how he navigates relationships, making him a figure fans relate to on multiple levels.
Conclusion
WhistlinDiesel, or Cody Detwiler, is more than a YouTube star—he’s a cultural force blending chaos, creativity, and authenticity. Recent hints suggest he’s dating Daria Grossman in 2025, following relationships with Rae and Katie Miller, though he keeps things low-key. From his teenage marriage to his current chapter, Cody’s personal journey mirrors the boldness of his content.
As fans, we can satisfy our curiosity by following his work while respecting his space. Whether he’s destroying trucks or navigating romance, Cody lives life on his own terms, and that’s what keeps us hooked.






