Oliver, M-M & Cockshutt Collector Tractor Auction

Oliver, M-M & Cockshutt Collector Tractor Auction   

Saturday, June 20^th, 2026, at 10am CT

Harlan Buddy Groenewold Trust, Owner

Groenewold Farm: Located at 21800 290th Street, Rushmore, MN

Online Bidding Available

Lunch On Grounds By: Cd’s Café

The auction will be held at the Groenewold Farm, Located at 21800 290th Street, Rushmore, MN From the I-90 exit on the north edge of Rushmore, MN. 3 ½ miles south on County Road 13 then 1 ¼ miles west on 290th Street, (watch for auction signs)

This auction will also be telecast live for on-line bidding, for online bidding go to randybuntjerauctionandrealtyllc.com (Or use the BID NOW link) and click on Equipmentfacts  for registering, catalog and internet buyers auction terms. 

AUCTIONEERS NOTE: We are honored to be asked to represent the Harlan Buddy Groenewold Trust with selling the following Collector Tractors and Misc items. Harlan was an avid collector and loved his Oliver tractors, He was also a great mechanic and custom built 2 replica 1950’s in 1/3 and ¼ scales along with 3- 4wd tractors and forklift, these are a must see. All items have been stored inside and are in good condition. Please make sure to be with us and we look forward to seeing you at the auction. Thank You Randy 

Tractors - Case 2470 4wd, 4,750 hrs, 3pt. 1,000 pto, 18.4 x 38 w/duals, painted red, serial#8793446* 1995 White 6144 2wd, 5,041 hrs, 540 pto, 3 remotes, like new 18.4x42 rears, power shift, serial#643344M*

Oliver Tractors -1967 Oliver 1950 MFWD, series C, Detroit diesel, 540 pto, 2-remotes, 3pt, shows 4,652 hrs serial#154780412*  1957 Oliver Super 88, w.f, gas, 3pt, 540 pto, shows 1,065 hrs, serial#40281610* 1939 Oliver 70 row crop, nf, gas, 540 pto, serial#225003* 1948 Oliver 70 Standard, w.f, crank start, gas 540 pto, serial#31593* 1948 Oliver 77 Standard w.f, belt pulley, 540 pto, serial#269643* 1949 Oliver 88 row crop, n.f, gas, tires like new, serial#123818C88C* 1960 Oliver 550 w.f, gas, 3pt, 540 pto, shows 4,316 hrs, serial#81375519* 1967 Oliver 770 nf, 3pt, good tires, shows 4,453 hrs, serial#175486036* 1960 Oliver 770 w.f, gas, 3pt, 540 pto, shows 6,104 hrs, serial#114249721* 1961 Oliver 1900 series A w.f, Detroit diesel, good tires, 540 pto, no power steering, Hrs unknown, serial#111207986* 1956 Oliver HG 56 Cleat track, 540 pto, 8” tracks, serial#4WH410* 1936? Oliver Hart Parr 70 row crop, n.f, spoke wheels, serial#214615K*

Minneapolis Tractors -1959 M-M GB, model 403C w.f, gas, serial#02010571* 1949 M-M R w.f, gas 540 pto, serial#0340596K* 1949 M-M Z, n.f, 540 pto, serial #00605710* 1953 M-M ZB, n.f, gas, 540 pto, serial#03407156*1960 M-M Super 4 star w.f, gas, 540 pto, 2 remotes, serial#6601356 (nice clean one owner tractor)*

Cockshutt Tractors -1957 Cockshutt 50, w.f, gas, 540 pto, serial#362053* 1947 Cockshutt 99 w.f, crank start, gas, 540 pto, serial#514382* Cockshutt 570 w.f, gas, 540 pto, serial#0G298X72 or Wheatland ED3309963*

Case, Coop & BF Avery tractors -1938 Coop #3 w.f, 540 pto, no live power, gas, serial#11158294* 1946 B.F Avery Model A, single front wheel, gas, 540 pto, serial#1XB03* Case DC, gas, eagle hitch, n.f, hand clutch, repainted (nice)*

Custom Built Tractors and Forklift -1/4 scale 1950 Oliver with Honda engine* ½ scale 1950 MFWD Oliver with Mitsubishi engine* Little Brute HG 292 custom built 4wd, tractor, 292 engine, propane* 2-Shop built tractors with loaders & 7’buckets, 292 gas engines* Shop Built fork lift with chevy gas engine, 40” forks* IH 184 Cub Cadet garden tractor with 72”belly mower (shop built)*

Wheel Loader, Skid Loader, Snow blower -1989 Dressta 515C Wheel loader, new batteries, 93” bucket, shows 590 hrs* 1989 Bobcat 642B, 1,514 hrs, 54” quick tach bucket, gas, new batteries, serial #504028717* Schweiss Mfg. 4’ skid loader mount snow blower*

Truck, Pickup & UTV -1972 IH Loadstar 1600 Grain Truck, 18’ box with twin lift cylinders, 345 gas, 9.00x20 fronts 22.5 rear radials, 5x2 trans, micro brake*  2012 Ford F-150, 101,176 miles, Reg. Cab, Long box,4x4, Auto trans.* JD HPX Gator, 4x4, 424.5 hrs*

Farm Equipment- 8’ 3pt grove digger* M.F. 124 Sm. Square baler* Oliver Model #82 7’ sickle mower* Oliver 3-18 Plow* Bush Hog 23D 16 shank chisel plow* M.F 520 21’ Disc* Wil-Rich 27’ Fld. Cult. with 3 bar harrow*IH 490 24’ Disc* EZ Flow 300 gravity wagon on EZ-Flow gear* Demco 350bu. gravity wagon on Demco gear* Graham Hoeme 7 shank Duck foot* 500 Gal. sprayer with 35’ booms* Oliver 351 7’ Sickle mower*

Misc. Items-850 combine tires 2-14Lx16.1 3 rib on rims*2-23.1x30 on 20” rims (firestone)* N.F Tractor dolly* 6.2’x8.2’ Skid loader trailer* 1,000 Gal. propane tank on Westendorf gear* Large Band Saw* Shop built Hog roaster with rotisserie* 4’ Lawn Roller* Miller stick welder with Onan generator* 50 gal. AVT spray with 12’ booms* 540 Power unit with 5hp electric motor* Hog Chute*Acme Wood stove* Older safe (no combination)* 6-Oliver side shields* 2-Oliver Radiators* Large assortment of IT Manuals for Oliver, M-M, Ferguson, Avery, Ford, IH, Massey Harris, Massey Ferguson*

AUCTION TERMS: U.S. funds - cash or bankable check or bank wire transfer payable the day of the auction. A 5% online buyer’s premium will apply to all online purchases only. Owners & sales staff are not responsible for accidents. All items are being sold as is with no stated or implied warranty. Statements made the day of the auction taken precedence over any & all printed material. The information given is believed to be true & correct to best of the owners & sales staffs ability, but IS NOT GUARANTEED. Buyers assume full responsibility for all items upon purchase and winning the bid. Buyer shall make all inspections of items prior to purchase and rely solely on their judgment as to condition, age, hours, mileage, width, length and any safety or other defects. All out of the area buyers shall provide letter of credit to the auction company prior to purchasing. All online buyers must register for buyer’s number prior to bidding. All sales are final. LUNCH ON GROUNDS. Remember that the auction starts promptly at 10:00 A.M. Please register to bid on line at least 24 hours prior to the sale. INSPECTION: Equipment inspection will be welcome Thursday & Friday June 18th & 19th from 1:00 P.M. and 6:00 P.M.

AUCTIONEERS: 

Randy Buntjer Lic. 53-18 Phone 507-360-2650 

Duane Mulder Lic. 67-44 Phone 507-220-3558 

Jim VonHoltum Lic. 53-10 Phone 507-220-3556 

J.J. VonHoltum Lic. 67.80 Phone 507-227-8029