JR Motorsports
| Owner(s) | Dale Earnhardt Jr. Kelley Earnhardt Miller Rick Hendrick L.W. Miller | 
|---|---|
| Base | Mooresville, North Carolina | 
| Series | NASCAR Cup Series NASCAR Xfinity Series NASCAR Advance Auto Parts Weekly Series CARS Late Model Stock Tour eNASCAR Coca-Cola iRacing Series | 
| Race drivers | Cup Series: 40. Justin Allgaier (part-time) Xfinity Series: 1. Carson Kvapil (R) 7. Justin Allgaier 8. Sammy Smith 9. Ross Chastain, Daniel Suárez, Shane van Gisbergen, Connor Mosack (part-time) 88. Connor Zilisch (R) , Kyle Larson Late Model Stock Cars: 8. Caden Kvapil, Dale Earnhardt Jr. 88. Connor Hall Limited Late Models: 73. Wyatt Miller | 
| Sponsors | Cup Series: 40. Traveller Whiskey Xfinity Series: 1. Bass Pro Shops/Clarience Technologies, Roto-Rooter, High Rock Vodka, First Bank of Alabama, Carolina Carports, Registix, Feazel Roofing, Jarrett Logistics 7. BRANDT (Rev1 Energy, Trademark Nitrogen), Protect Your Melon, Jarrett Logistics, Hellmann's, Carolina Carports, Registix 8. TMC Transportation, Pilot Flying J, Allstate Peterbilt Group 9. Acceptance Insurance, Quaker State, Kubota, Registix 88. WeatherTech, Roto-Rooter, Carolina Carports, Axalta Coating Systems, Blues Hog, Jarrett Logistics, Registix, KOA, First Bank of Alabama Late Model Stock Cars: 8. Carolina Carports, Bass Pro Shops, Budweiser, Sun Drop 88. Bass Pro Shops Limited Late Models: 73. TBA | 
| Manufacturer | Chevrolet | 
| Opened | 2005 | 
| Website | jrmracing.com | 
| Career | |
| Debut | Cup Series: 2025 Daytona 500 (Daytona) Xfinity Series: 2005 Ford 300 (Homestead) Camping World Truck Series: 2015 Kroger 250 (Martinsville) ARCA Racing Series: 2008 Lucas Oil 200 (Daytona) | 
| Latest race | Cup Series: 2025 Daytona 500 (Daytona) Xfinity Series: 2025 The Chilango 150 (Mexico City) Camping World Truck Series: 2016 Ford EcoBoost 200 (Homestead) ARCA Racing Series: 2015 ModSpace 125 (Pocono) | 
| Races competed | Total: 699 Cup Series: 1 Xfinity Series: 654 Camping World Truck Series: 38 ARCA Racing Series: 6 | 
| Drivers' Championships | Total: 4 Cup Series: 0 Xfinity Series: 4 2014, 2017, 2018, 2024 Camping World Truck Series: 0 ARCA Racing Series: 0 | 
| Race victories | Total: 98 Cup Series: 0 Xfinity Series: 95 Camping World Truck Series: 2 ARCA Racing Series: 1 | 
| Pole positions | Total: 45 Cup Series: 0 Xfinity Series: 40 Camping World Truck Series: 4 ARCA Racing Series: 1 | 
JR Motorsports (pronounced "Junior Motorsports") is an American professional stock car racing team based in Mooresville, North Carolina, co-owned by Dale Earnhardt Jr., Kelley Earnhardt Miller, L.W. Miller, and Rick Hendrick. It currently competes in the NASCAR Cup Series, NASCAR Xfinity Series, eNASCAR Coca-Cola iRacing Series, CARS Late Model Stock Tour, and occasionally in the NASCAR Advance Auto Parts Weekly Series.
The team fields the No. 40 Chevrolet Camaro ZL1 part-time at the NASCAR Cup Series for Justin Allgaier. The team also fields four full-time entries in the Xfinity Series: the No. 1 Chevrolet Camaro SS full-time for Carson Kvapil, the No. 7 Camaro full-time for Allgaier, the No. 8 Camaro full-time for Sammy Smith, the No. 88 Camaro full-time for Connor Zilisch, as well as the No. 9 part-time for multiple drivers. The team fields the No. 88 Camaro full-time in the CARS Late Model Stock Tour for Connor Hall.