Vehicleref
Vehicles
MakesTypesYearsCountries
Map
MakesRace TracksGame StudiosTV Networks
Showcase
Race Tracks
TV Shows
Games
YouTube
People
FoundersOwners

Race Tracks

Vehicles

  • Makes
  • Types
  • Years
  • Countries

Map

  • Makes
  • Race Tracks
  • Game Studios
  • TV Networks

TV Shows

Games

YouTube

People

  • Founders
  • Owners

© 2026 Vehicleref. All rights reserved.

Showcase / Race tracks
Iowa Speedway logo

Iowa Speedway

Newton, United States

ovalNASCARINDYCAR

Vehicle classes with recorded bests

ARCA MenardsDPGrand-Am GTIndyCarIndy NXTNASCAR CupNASCAR TruckNASCAR XfinityStar MazdaUS F2000
Iowa Speedway
Matt Owen · CC BY 2.0

Selected championships · NASCAR · INDYCAR

Address

3333 Rusty Wallace Drive Newton, IA, 50208 United States

Wikipedia contributors · License

WikipediaLocation map

Layouts & records

D-shaped Oval (2006–present)

1.408 km

View layout and recorded times →

Road Course (2006–present)

2.092 km

View layout and recorded times →

D-shaped Oval (2006–present) · 1.408 kmRoad Course (2006–present) · 2.092 km

Records apply to Road Course (2006–present), 2.092 km. Historical configurations are kept separate.

All-time bests by vehicle class

Up to ten fastest vehicles per class, across all documented years. Each vehicle appears with its best supported time on this layout. Qualifying, race records and record attempts retain their original context.

Published circuit-record holders from the source table across all available years. A class may have fewer than ten documented vehicles; historical record progression is not exhaustive.

Sources checked Sep 11, 2026

DPGrand-Am GT

1 of up to 10 · 1 documented vehicle best · All years

#TimeYearMakeVehicle / modelVariant / specificationDriverDateVehicle classRecord evidenceSessionSource
10:41.624Not statedRileyMkXI—Michael Valiante2007DPPublished recordRaceWikipedia circuit-record table

Coverage is incomplete: these are the best supported entries in our sources, not a certified worldwide top ten. A published race-lap record may be slower than a qualifying or test lap. “Not stated” means the vehicle’s model year is unconfirmed. Exact catalogue matches link to vehicle pages; other vehicles retain their sourced names. Unresolved specifications remain separate.