American racing driver (born 1984)
NASCAR driver
Clayton Michael Greenfield [ 1] (born June 3, 1984) is an American professionalstock car racing driver and team owner. He last competed part-time in theNASCAR Craftsman Truck Series , driving the No. 95Chevrolet Silverado RST forGK Racing .
This section needs to beupdated . Please help update this article to reflect recent events or newly available information. (August 2025 )
Greenfield competing atBristol in 2016 A graduate of Clarksville Academy,[ 2] early in his career Greenfield competed primarily in theUARA-Stars Series ,[ 3] also making several qualifying attempts in theARCA Racing Series in the mid-2000s, his debut being atSalem Speedway in 2004; driving forWayne Peterson Racing , he finished twelfth to score the team's best race finish since 1998.[ 4] Greenfield made his debut inNASCAR competition in2010 , driving forTeam Gill Racing in the Camping World Truck Series atMartinsville Speedway . Over the next three years, he competed in 22 races, posting a best finish of tenth atDaytona International Speedway in2012 .[ 5] Greenfield also made his debut in theNationwide Series in2011 , finishing 35th atAtlanta Motor Speedway , driving the No. 71 forRick Ware Racing .[ 6]
Greenfield began the2013 season by posting the fastest time in practice for the Truck Series' season-opening event atDaytona International Speedway in February,[ 7] and finished 26th in the race,[ 5] but then failed to qualify for the next two races.[ 8] He finished sixteenth atKansas Speedway , then returned to the series atKentucky Speedway in July, finishing 35th forNorm Benning Racing . A few weeks later, he andNorm Benning were surprisingly racing against each other for a final transfer spot in theMudsummer Classic race yet lost it to his part-time owner. Greenfield has not driven for Benning since.
In 2020, Greenfield returned to the Truck Series to run a part-time schedule, which was then the full season excluding Las Vegas, Daytona RC, and Phoenix, and also made his first ARCA start since2015 , where he droveAndy Hillenburg 's No. 11 car atPocono . Greenfield had a new crew chief for his Truck Series team starting that year, as he was able to getFox NASCAR commentator and two-time Cup Series champion crew chiefJeff Hammond to come out of retirement and crew chief his No. 68 in the races it was entered in.[ 9]
In 2021, Greenfield was due to run the full season with him running for three races due to sponsorship. Greenfield ultimately failed to qualify at Daytona, Nashville, and Gateway. He did qualify for Darlington for an impressive nineteenth place finish. Greenfield then joinedSpencer Davis Motorsports for theUNOH 200 .
Motorsports career results [ edit ] (key ) (Bold – Pole position awarded by qualifying time.Italics – Pole position earned by points standings or practice time. * – Most laps led. )
Craftsman Truck Series [ edit ] * Season still in progress1 Ineligible for series points
ARCA Menards Series [ edit ] (key ) (Bold – Pole position awarded by qualifying time.Italics – Pole position earned by points standings or practice time. * – Most laps led. )
^ "Team Event Rosters – Bristol Motor Speedway – Thursday, August 15, 2019" (PDF) .NASCAR . Archived fromthe original (PDF) on December 17, 2021. RetrievedAugust 15, 2019 .^ Greenfield set for Daytona run Archived October 9, 2015, at theWayback Machine . Clarksville Academy, February 25, 2013.^ Trodglen, Jimmy. "Local racer breaks even". Nashville, TN:The Tennessean , April 15, 2008, page C1. ^ Trodglen, Jimmy (September 30, 2004)."Greenfield likes first taste of ARCA racing" .The Leaf-Chronicle . RetrievedDecember 30, 2018 . ^a b Clay Greenfield - NASCAR Camping World Truck Series Results .Racing-Reference . USA Today Sports Media Group. Accessed June 28, 2013.^ Clay Greenfield - NASCAR Nationwide Series Results .Racing-Reference . USA Today Sports Media Group. Accessed June 28, 2013.^ Linder, Brian. "Clay Greenfield wheels fastest Truck at Daytona ". Daytona Beach, FL:The Daytona Beach News-Journal . February 21, 2013. Accessed June 28, 2013. ^ "Clay Greenfield misses Rockingham NCWTS field Archived June 29, 2013, atarchive.today "RotoWorld . NBC Sports. April 14, 2013. Accessed June 28, 2013. ^ "Clay Greenfield Motorsports plans 8 races, Jeff Hammond to crew chief" .Jayski's Silly Season Site . NASCAR Digital Media, LLC. January 28, 2020. RetrievedJune 26, 2020 .^ "Clay Greenfield – 2011 NASCAR Nationwide Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedJune 14, 2020 .^ "Clay Greenfield – 2014 NASCAR Nationwide Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedJune 14, 2020 .^ "Clay Greenfield – 2010 NASCAR Camping World Truck Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedJune 14, 2020 .^ "Clay Greenfield – 2011 NASCAR Camping World Truck Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedJune 14, 2020 .^ "Clay Greenfield – 2012 NASCAR Camping World Truck Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedJune 14, 2020 .^ "Clay Greenfield – 2013 NASCAR Camping World Truck Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedJune 14, 2020 .^ "Clay Greenfield – 2014 NASCAR Camping World Truck Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedJune 14, 2020 .^ "Clay Greenfield – 2015 NASCAR Camping World Truck Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedJune 14, 2020 .^ "Clay Greenfield – 2016 NASCAR Camping World Truck Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedJune 14, 2020 .^ "Clay Greenfield – 2017 NASCAR Camping World Truck Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedJune 14, 2020 .^ "Clay Greenfield – 2018 NASCAR Camping World Truck Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedJune 14, 2020 .^ "Clay Greenfield – 2019 NASCAR Gander Outdoors Truck Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedJune 14, 2020 .^ "Clay Greenfield – 2020 NASCAR Gander RV & Outdoors Truck Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedNovember 11, 2020 .^ "Clay Greenfield – 2021 NASCAR Camping World Truck Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedDecember 30, 2021 .^ "Clay Greenfield – 2022 NASCAR Camping World Truck Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedFebruary 19, 2022 .^ "Clay Greenfield – 2023 NASCAR Craftsman Truck Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedFebruary 23, 2023 .^ "Clay Greenfield – 2024 NASCAR Craftsman Truck Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedFebruary 16, 2024 .^ "Clay Greenfield – 2025 NASCAR Craftsman Truck Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedFebruary 14, 2025 .^ "Clay Greenfield – 2004 ARCA Re/Max Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedJune 14, 2020 .^ "Clay Greenfield – 2005 ARCA Re/Max Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedJune 14, 2020 .^ "Clay Greenfield – 2006 ARCA Re/Max Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedJune 14, 2020 .^ "Clay Greenfield – 2007 ARCA Re/Max Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedJune 26, 2020 .^ "Clay Greenfield – 2015 ARCA Racing Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedJune 14, 2020 .^ "Clay Greenfield – 2020 ARCA Menards Series Results" .Racing-Reference . NASCAR Digital Media, LLC. RetrievedJune 26, 2020 .
Personnel ARCA Menards Series
ARCA Menards Series East
Drivers Crew chiefs (01) Ethan Hutchins / Nathan Davis / Rodney Harris / Joseth Carabantes /Trevor Ward (9) Mike Sroufe /Mike Basham / Joseth Carabantes / Derek Peebles(10) Joseth Carabantes / Derek Peebles / Riley Higgins / Mike Sroufe / Andrew Kiernan(11) Chris Vanscoy(12) Dick Doheny
ARCA Menards Series West
Drivers Crew chiefs (9) Chris Vanscoy(10) Joseth Carabantes(11) Mike Sroufe / Chris Vanscoy(12) Dick Doheny / Andrew Kierman
Former drivers Former personnel ARCA Menards Series Championships Partnerships and affiliations Commercial Film Projects & Stunt Work
Personnel NASCAR Xfinity Series
Drivers Crew chiefs (4) TBA(5) TBA(44) TBA(45) TBA
Former drivers Former personnel Buyouts and mergers Formerly known as Martins Motorsports
Personnel NASCAR Cup Series
Drivers Crew chiefs (01) Jerry Kelley(15) Jerry Kelley / Billy Plourde(51) Tommy Baldwin Jr. / Billy Plourde / Jerry Kelley
IMSA SportsCar Championship Carolina Pro Late Model Series NHRA Former drivers
Former personnel Asian Le Mans Series LMP2 Am Championships
Partnerships and affiliations Buyouts and mergers
Personnel NASCAR Truck Series
Drivers Crew chiefs (6) Rob Tate Jr. / Dan Killius
Former drivers Partnerships and affiliations
Personnel NASCAR Xfinity Series
Drivers Crew chiefs (28) Aeden McHugh(39) Matt Noyce
Former drivers
Former personnel Partnerships and affiliations
Years active Personnel Former drivers Former personnel ARCA Menards Series Championships ARCA Menards Series West Championships Partnerships and affiliations
Years active 2017–2018
Personnel Tracy Lowe William Guinade Former drivers