Terre Haute, In. – Scheid Diesel Service announced Thursday that the 30th Anniversary Scheid Diesel Extravaganza will return to the Wabash Valley Fairgrounds in Terre Haute in 2026. The date of the event will be August 28^th through 29^th. Dan Scheid, president of Scheid Diesel, said “Bringing the Extravaganza back to Terre Haute feels like a homecoming, and we can’t wait to welcome diesel fans from across the country.” Since 2020 the event has been held at Wagler Motorsports Park & Greene County. In the years the event was held in Terre Haute it’s estimated that millions of dollars were spent at local and area businesses each year”. An estimated 15,000 people attended the Scheid Diesel Extravaganza during its time in Terre Haute.