She was one of seven drivers to compete in the 2016 Alan KulwickiDriver Development program; she was awarded $7,777. Decker joined her cousins Paige Decker and Claire Decker in attempting to make the field for the Alpha Energy Solutions 250 at Martinsville Speedway on April 2, 2016. Decker was 38th fastest in qualifying and her MAKE Motorsports entry did not make the field. On November 30, 2018, DGR-Crosley announced plans for Decker to run a partial Truck Series schedule for the team in the 2019 season, along with some ARCA and K&N Pro Series events. Decker's Truck series debut at Daytona saw her No. 54 Toyota cut a left front tire and rupture an oil line, setting the truck on fire on the first lap. At Kentucky Speedway in July, Decker was involved in an on-track incident with Spencer Boyd, eliminating both drivers from the race. Later, in the truck garage, Decker took Boyd’s hat off his head and slammed it on the ground before being verbally warned by a NASCAR official stating "that's enough". She was escorted away by her team. Decker signed with Niece Motorsports for the 2020 season. On February 14, 2020, she finished fifth at Daytona, becoming the highest-finishing female driver in Truck Series history.
ARCA
In 2017, it was announced that she would drive in three ARCA races for Venturini Motorsports. Decker made her ARCA debut at Toledo Speedway. After spending much of the race in the Top 10, she finished eleventh on the lead lap. Venturini later announced that they had signed Decker to drive the full 2018 ARCA schedule. Decker began the season by winning the pole at the season opening race at Daytona; she would finish fifth in a crash-filled race. Later on in the season she was injured via hernia, and was forced to start the race and have Brennan Poole jump in, in which he would finish the race in 8th. She finished the season 7th in point standings, which was last among drivers who competed in every race.
Other racing
On January 30 and 31, 2018, Decker tested a LMP3 sports car at Sebring International Raceway. The car was fielded by longtime Decker family friend Tony Ave. Ave wanted her to drive his car after he was impressed by her performance in the 2017 Road America ARCA race, where she finished 7th, which was her best finish of the season. In 2019, Decker is scheduled to race in five events for Ave's Trans Am team. She finished ninth in his TA car at Sebring International Raceway. Decker was among the preliminary participants for the 2019 W Series, after making the initial cut from 55 drivers to 28 she did not survive the next round of cuts.
Personal life
Decker is the cousin of sisters Paige and Claire Decker. Her father is Chuck Decker, the former owner of the Eagle River Derby Track, which hosts the World Championship Snowmobile Derby. The Track was sold in August 2018 and is now called the World Championship Derby Complex. The Decker family was prominent in snowmobile racing in the 1970s and 1980s; four Decker brothers raced snowmobiles including Allen Decker, a factory rider for Bombardier, and Natalie's father Chuck, who won the 1987 World Championship Derby race at Eagle River. The Deckers also raced snowmobiles alongside the family of Danica Patrick. Sue Decker, Natalie's aunt, introduced Patrick's parents. On September 29, 2019, Decker revealed that she suffers from rheumatoid arthritis, which she was first diagnosed with at the age of two.
Images
Motorsports career results
NASCAR
Gander RV & Outdoors Truck Series
K&N Pro Series East
ARCA Menards Series
Season still in progress Ineligible for series points