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Overload of the Day

mowingman

Senior Member
Joined
Jul 10, 2010
Messages
1,236
Location
SE Ohio
Occupation
Retired
I had a Super Duty dump way back in the day. It had a 534, and was a triaxle. That thing could really suck gas. Thank goodness gas was only about $.29/gallon back then. And we thought that was bad.
Jeff
 

Truck Shop

Senior Member
Joined
Dec 7, 2015
Messages
16,971
Location
WWW.
GMC's KING of fuel guzzler's-702 cu.in. V12 basically two 351 V6's-The one that showed up at our dairy pilling a 35' Heil tanker looked just
like the green one below. 1964 model 63 and down had a wrap around windshield. Like the other below. Made a lot of noise with straights. 006.JPG 005.JPG

B7000 GMC.jpg
 

Willie B

Senior Member
Joined
Jan 2, 2016
Messages
4,061
Location
Mount Tabor VT
Occupation
Electrician
427 Tall block Chevy; I'd start from home with 50 gallons, drive with empty trailer to Dave's to pick up his 15000 LB antique tractor, 35 miles. I'd load, and drive 40 miles up one mountain, back down to near his elevation. Late day, I'd reverse the trip. Getting home, I'd put 40 gallons in, less than 4 MPG. 70 miles with no load but trailer.

I've got to say this anemic diesel I now have hurts less on fuel! Nearly 3 times as far on a gallon.
 

skyking1

Senior Member
Joined
Nov 3, 2020
Messages
7,642
Location
washington
Who remembers the GMC 478 V6? When I was a youngster dad had a cab forward Chevy tractor pulling a lowboy trailer. Seemed to have decent torque, but wasn’t fast. Replaced it with a Diamond Reo with a 210 Cummins, we had a big horse then lol.
I do. The V-6s were popular with the local fruit business. You'd see those cabovers pulling straddle trailers or flatbeds.
 

John C.

Senior Member
Joined
Jun 11, 2007
Messages
12,870
Location
Northwest
Occupation
Machinery & Equipment Appraiser
I drove a couple of those old V6 monsters. Lug the crap out them and don't miss a shift on the two speed axle and they lasted a long time. Put a cowboy in one that thinks you have to hit the red mark on the tach and nasty things happened down low.
 

Birken Vogt

Charter Member
Joined
Nov 30, 2003
Messages
5,323
Location
Grass Valley, Ca
Hey now the the 4-53s in my crane and fork truck always start and work.
You can like them-everyone can like them-I don't.

I don't like them either, but it is probably for the best after all these years that it is a 4-53, which is still supported, and not one of the 4 cycles of the era like a Bedford or Dorset engine. If that was the case, the machines would probably be in the scrap heap now over the lack of some 5 dollar engine part.
 
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