Dave Sparks’ bio: Exploring the life, relationships and net worth of Heavy D
Dave Sparks, also known as Heavy D, is a TV star, entrepreneur, and automotive expert. Best known from Diesel Brothers, his journey from mechanic to media personality is nothing short of inspiring. Dave Sparks’ bio explores his early life, career, relationships, and rising net worth.

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TABLE OF CONTENTS
- Key takeaways
- Profile summary
- Dave Sparks' bio
- How old is Dave Spark?
- What is Dave Sparks' real name?
- Where is Dave Sparks from?
- Dave Sparks' height
- Educational background
- What does Dave Sparks do?
- Was Diesel Dave in the military?
- How much is Heavy D Sparks worth?
- Heavy D Sparks' house
- Did Heavy D get married?
- Who is Dave Sparks' wife
- What happened to Diesel Dave?
- How tall is Heavy D Sparks?
- Does Dave Sparks have a brother?
- Trivia
Key takeaways
- Dave Sparks grew up in Utah with a passion for mechanics and attended Weber State University.
- He rose to fame on Diesel Brothers; co-founder of DieselSellerz.
- The entrepreneur is married to Ashley Sparks and has 3 children.
- His estimated net worth is $2 million - $3 million, earned from his TV career, businesses, and endorsements.
Profile summary
Full name | Dave Sparks |
Nickname | Heavy D |
Gender | Male |
Date of birth | 5 January 1985 |
Age | 40 years (as of 2025) |
Place of birth | Layton, Utah, United States |
Current residence | Salt Lake City, Utah, United States |
Nationality | American |
Ethnicity | White (German) |
Zodiac sign | Capricorn |
Religion | Christianity |
Sexual orientation | Straight |
Height | 6 ft 5 in (196 cm) |
Weight | 209 lb (95 kg) |
Hair colour | Brown |
Eye colour | Brown |
Marital status | Married |
Spouse | Ashley Bennett |
Children | 3 |
Mother | Lisa Tanner Sparks |
Siblings | 3 |
Education | Webster State University |
Profession | Entrepreneur, custom vehicle builder, social media personality, actor, & writer |
@heavydsparks | |
@Dave Sparks | |
YouTube | @HeavyDSparks |
X | @heavydsparks801 |

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Dave Sparks' bio
Dave Sparks, popularly known as Heavy D, is an American entrepreneur, custom vehicle builder, and TV personality. Born and raised in Utah, he developed a love for diesel trucks and mechanics early on.
He co-founded DieselSellerz, a custom diesel shop that led to his breakout role on the Discovery Channel’s Diesel Brothers.
How old is Dave Spark?
Dave Sparks’ age is 46 years old as of 2025. He was born on June 18, 1979, in Salt Lake City, Utah.
What is Dave Sparks' real name?
His real name is David Sparks, and he's widely known by his nickname, Heavy D, in the automotive and entertainment world.

Source: Original
Where is Dave Sparks from?
The custom vehicle builder was born in Layton, Utah, United States, and his nationality is American. He is based in Salt Lake City, Utah, and his ethnicity is White with German roots.
Heavy D's mother is Lisa Tanner Sparks, and he has three siblings. His father succumbed to a brain tumour after undergoing several surgeries.
Heavy D is multilingual and can speak English, Spanish, and Portuguese fluently. He learned the languages while on a mission in the jungle areas of Bolivia and Brazil.
Dave Sparks' height
He is reported to stand at a towering 6 feet 5 inches (196 cm).
Educational background
The internet personality went to local elementary, middle, and high schools. After completing high school, he joined Webster State University for higher education.
He studied welding, mechanics, and fabrication. However, Heavy D chose to drop out of the university to pursue business interests.
What does Dave Sparks do?
Heavy D is an entrepreneur, custom vehicle builder, and social media personality. He has been fascinated by cars and trucks since he was young.
He began his career by operating heavy equipment for his uncle's construction company before starting his small excavation business. He is the co-founder and CEO of DieselSellerz, one of the top automobile companies in Utah and beyond.
In 2008, he hired his close friend David Kiley, alias Diesel Dave, to help him run the equipment in his construction business. Dave is the creator of the Yamaha YZ80, the Mega Ram Runner, and the co-founder of Sparks Motors. The two first met at a young singles event at a local church.
Aside from being a car entrepreneur, Heavy D has appeared on television shows, including Rocky Mountain Oysters, Tokeasy, and Silhouette. He is also a cast member in the Discovery Channel series Diesel Brothers, which he co-created with Diesel Dave.
Diesel Brothers revolves around the founders of DieselSellerz as they fix up used and broken diesel vehicles.
Heavy D is also a famous social media personality. He often shares vehicle, truck and helicopter-related posts.
His YouTube channel has accumulated over 4.11 million subscribers. He mainly uploads episodes of the Diesel Dave show on the channel.
Dave Sparks is also an author. He co-authored the book titled The Diesel Brothers: A Truckin' Awesome Guide to Trucks and Life with Diesel Dave.
Why did Diesel Brothers get cancelled?
Diesel Brothers did not get cancelled. However, Dave Sparks and Diesel Dave faced a civil lawsuit. The entrepreneurs were sued by the Utah Physicians for a Healthy Environment in 2016.
They were sued because they modified their vehicles to produce black smoke, which was considered unsafe for the environment.
In 2018, the business partners received a court injunction that prohibited them from making similar modifications in the future. In 2020, Dave Sparks and Diesel Dave were slapped with an $850,000 fine. In 2021, a federal appeals court upheld the penalty.
Was Diesel Dave in the military?
Heavy D's partner, Diesel Dave, was born on an Air Force Base in Lubbock, Texas. His father was in the army and served as a mortar man in the 99th Infantry during WWII. Interestingly, Diesel Dave's great-grandpa served in the First and Second World Wars.
Diesel Dave desired to serve in the army and thought he would join his family's military legacy. He even went to the Army recruiter and got a great score on his ASVAB and PT tests. However, he did not join the military.
How much is Heavy D Sparks worth?
The Success Bug reports that Dave Sparks' net worth is $3 million to $5 million. However, this figure remains unconfirmed. Diesel Dave's net worth also remains unconfirmed in the public domain.
How did Heavy D Sparks make his money?
Heavy D is a wealthy man. His primary source of income is his career as an entrepreneur. His social media endeavours also earn him a significant amount of money.
Heavy D Sparks' house
In 2020, Heavy D and his family moved to a new house in Utah. He took to social media to show his fans and followers the new property. Sparks said his dream house was far from perfect and that he needed to work on some parts.
I forgot to mention that we finally moved into our new home. There’s still a bunch of loose ends that we’re working on like putting an automatic opening door on the secret kids nook in the kitchen cabinet along with many other little things but it’s really starting to feel like home and all the hard work and delays are starting to feel worth it. Anyone wanna see a whole home tour on my YouTube? 🙋🏼♂️🙋🏽♀️ Also...if this is considered bragging then just call me Mr Braggadocious because I’m proud to have gone from just a poor kid with a dream to a man building my dream home and family 💯
Did Heavy D get married?
Yes, Heavy D (Dave Sparks) is married. He met his wife, Ashley Bennett Sparks, at church in 2008, and they tied the knot on August 12, 2010.
Who is Dave Sparks' wife
The American custom vehicle builder has been married to his wife, Ashley Bennett, for over a decade. The lovebirds share three children. Their first child, Charly Mae, was born on 19 October 2011, while Beau, their second child, was born on 30 May 2015. The couple's third child, Mack, was born on 10 May 2017.

Source: Getty Images
What happened to Diesel Dave?
Diesel Dave suffered a blow after his daughter Piper was involved in a horrific car accident. Diesel Dave's daughter's accident made him take time off his schedule to attend to Piper's needs.
In January 2021, Diesel Dave talked about his daughter's car accident that had happened four months earlier. He said that Piper was defying all odds and doing much better.
Our girl Piper is strong! She is defying all odds and making a miraculous recovery from a terrible car accident. She has undergone many surgeries and still has more yet to come, but has fought for her life in the hospital these past 4 months and has won the battle!
How tall is Heavy D Sparks?
The American internet personality is 6 ft 5 in or 196 cm tall. He weighs approximately 209 lb or 95 kg and has brown hair and eyes.
Does Dave Sparks have a brother?
Dave “Heavy D” Sparks does have siblings; he is the fourth child in his family, but none of their names are publicly known. A common mix-up is assuming that Diesel Dave (David Kiley) is his brother. In reality, they are not related by blood, just close friends and business partners who call themselves “brothers” in the Diesel Brothers crew.
Trivia
- Dave Sparks is a certified helicopter pilot.
- He has worked with actor Chuck Norris.
- His first build was a 1976 Yamaha YZ80.
- Nikola hired him to design the Nikola Badger truck. In 2020, Nikola cancelled the Badger project, and Heavy D purchased all of the rights to the Nikola Badger.
- He hosts the annual Heavy Academy conference.
- He is an avid supporter of President Donald Trump.
- He describes Diesel Dave as a kind, loyal, generous, caring, empathetic, capable, and happy human.
- Dave Sparks' Instagram has 4 million followers as of December 2024.
From TV fame to business success, Heavy D’s story is one of passion and drive. As shown in Dave Sparks’ bio, he has built more than cars but a brand that continues to grow and inspire automotive enthusiasts.
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Cyprine Apindi (Lifestyle writer) Cyprine Apindi is a content creator and educator with over six years of experience. She holds a Diploma in Mass Communication and a Bachelor’s degree in Nutrition and Dietetics from Kenyatta University. Cyprine joined Briefly.co.za in mid-2021, covering multiple topics, including finance, entertainment, sports, and lifestyle. In 2023, she finished the AFP course on Digital Investigation Techniques. She received the 2023 Writer of the Year Award. In 2024, she completed the Google News Initiative course. Email: cyprineapindi@gmail.com