1994    
7200 Mod Judy Knipstein   10,000 PS Carl Smith
Unlimited Rodalyn Knox   Mini  Robert Lenzini
Unlimited Mike Piper   4WD Ed Wandler
Unlimited Gardner Stone   2WD Jim Mattingly
5500 SS Kevin Lynn   Semi Galen Hoover
7500 SS Terry Blackbourn      
9500 SS Ernie Conner      
         
    1993    
7200 Mod Dusty Arfons   10,000 PS Bill Miller
Unlimited Dave Banter   Mini  Rick Peters
7500 SS Esdon Lehn   4WD Holman Bros
9500 SS Warren Ropp   2WD Wayne Rausch
         
    1992    
7200 Mod Judy Knipstein   10,000 PS Tom Reisinger
Unlimited Dave Banter   Mini  Dennis Horst
7500 SS Russ Mears   4WD Steve Moe
9500 SS Ernie Conner   2WD LD Nation
         
    1991    
7200 Mod Gardner Stone   4WD Ed Hanslovan
7200 Mod Gardner Stone   4WD Bob Smith
Unlimited Rodalyn Knox   2WD Brent Nation
7500 SS Randy Hinton   2WD Brent Nation
9500 SS Rob Russell      
         
    1989    
7200 Mod Tim Engler   10,000 PS Roland Barr
9200 Mod Phil Patterson   12,000 PS John Wilkins
12,200 Mod Phil Patterson   4WD Johnson Bros
7500 SS Mark Gettinger   4WD Johnson Bros
9500 SS Esdon Lehn   2WD Floyd Hilton
11,000 SS Bret Berg   2WD LD Nation
         
    1988    
7200 Mod Steve Jaske   7500 SS Rob Russell
7200 Mod Steve Jaske   7500 SS Esdon Lehn
9200 Mod Dave Banter   9500 SS Danny Dean
9200 Mod Dave Walsh   9500 SS Danny Dean
12,200 Mod Dave Walsh   12,200 SS Bill Berg
5800 4WD Glenn Davis   5800 2WD Chris Holdorf
6200 4WD Scott Smith   6200 2WD Chris Holdorf
         
    1987    
5200 Mod Fred Freeman   5500 SS Duane McKillip
7200 Mod Fred Freeman   7500 SS Bill Berg
9200 Mod Tim Engler   9500 SS John Klug
12,200 Mod Tim Engler   12,200 SS John Klug
5800 4WD Bud Jaske   5800 2WD Ken Lamont
6200 4WD Bud Jaske   6200 2WD Jim Brockmann
         
    1986    
5200 Mod Tim Engler   5500 SS Arnold Baker
7200 Mod Tim Engler   7500 SS Max Simpson
9200 Mod Dave Banter   9500 SS Dickie Sullivan
12,200 Mod Dave Banter   12,200 SS Jerry Hart
1550 Mini Greer Hamilton   5800 2WD Mark Miller
1750 Mini Larry Coopshaw   6200 2WD Dan Bieberich
5800 4WD Johnson Bros      
6200 4WD Tony O'Steen      
         
    1985    
5200 Mod Ronnie Reed   5500 SS Harold Volland
7200 Mod John Shaul   7500 SS Keith Hayes
9200 Mod Dave Banter   9500 SS Danny Dean
12,200 Mod Dave Banter   12,200 SS Jerry Hart
1550 Mini Dennis Horst   5800 2WD Jim Brockmann
1750 Mini Dennis Horst   6200 2WD Jim Brockmann
5800 4WD Tony O'Steen      
6200 4WD Tony O'Steen      
         
    1984    
5200 Mod Ronnie Reed   5000 SS Tom Urmson
7200 Mod Bruce Hutcherson   7500 SS Bret Berg
9200 Mod John Shaul   9500 SS Bob Williams
12,200 Mod Dave Banter   12,000 SS Dickie Sullivan
1750 Mini Johnny Mello   6200 4WD Roy Everett
12,000 PS Steve Roudebush      
         
    1983    
5000 Mod Chuck Johnson   5000 SS Dennis Brabec
7000 Mod John Hileman   7000 SS Keith Hayes
9000 Mod Dave Banter   9000 SS John Klug
12,000 Mod Bruce Hutcherson   12,000 SS Dickie Sullivan
1750 Mini Johnny Mello   6200 4WD Roy Everett
12,000 PS Paul Hawkins      
         
    1982    
5200 Mod Roger Kutz   5000 SS Henry Piper
7200 Mod Ronnie Reed   7500 SS Bert Stauffer
9200 Mod Don Harness   9500 SS Robert Mitchell
12,000 Mod Manny Ferry   12,200 SS LD Nation
         
    1981    
5000 Mod Bruce Hutcherson   5000 SS Rich Miller
7000 Mod Dave Hileman   7000 SS Allan Brabec
9000 Mod Dave Banter   9000 SS Bob Williams
12,000 Mod Don Harness   12,000 SS John Klug
         
    1980    
5000 Mod Lee Brasch   5000 SS Clayton Pilchard
7000 Mod Wheeler Rittinger   7000 SS Dave Schreier
9000 Mod Bill Noland   9000 SS Danny Dean
12,000 Mod Art Arfons   12,000 SS Danny Dean
         
    1979    
5000 Mod Bob Bussey   5000 SS Dave Thompson
7000 Mod Don Harness   7000 SS Dennis Brabec
9000 Mod Don Harness   9000 SS John Thompson
12,000 Mod Dave Haley   12,000 SS Danny Dean
         
    1978    
5000 Mod Bruce Hutcherson   5000 SS Dave Thompson
7000 Mod Bill Noland   7000 SS Tony Stauffer
9000 Mod Paul Murphy   9000 SS Harold Griest
12,000 Mod Art Arfons   12,000 SS James Dean
         
    1977    
5000 Mod Dennis Wilson   5000 SS Dennis Brabec
7000 Mod Don Harness   7000 SS Gene Kieck
9000 Mod Bud Wheeler   9000 SS Norm Green
12,000 Mod Norm Smith   12,000 SS Dave Stangle
         
    1976    
5000 Mod Rich Gray   5000 SS Curt Close
7000 Mod EJ Potter   7000 SS Norm Green
9000 Mod Ralph Chamberlin   9000 SS Dave Stangle
12,000 Mod Dave Haley   12,000 SS Dave Stangle
         
    1975    
5000 Mod Dave Hileman   5000 SS Kimber Wilson
7000 Mod EJ Potter   7000 SS Bernard Cheek
9000 Mod Wayne Patchett   9000 SS Dennis Bobb
12,000 Mod Lloyd McVey   12,000 SS Dave Stangle
         
    1974    
5000 Mod James Miller   5000 SS Kimber Wilson
7000 Mod Vern Miller   7000 SS Gerald Weaver
9000 Mod Bob Bend   9000 SS Harold McQueen
12,000 Mod Carl Bosse   12,000 SS Andy Main