thats a big truck. you looking at an average of 6 to 8 MPG towing and 8 to 12 MPG no load it is tricky because it depends on your driving style if you are johnny on the spot racing from here to there of if your the lax driver taking your time.
Here is what other people are getting with there truck....http://www.fuelly.com/car/chevrolet/silverado_3500
2003 Chevrolet Silverado 3500 LS Crew Cab LB DRW 4WD
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Maintenance & Repair
It is very hard for me to find info on this truck is there somewhere other than a dealer that I can go for a chilton or something. I have a chilton on the year of this truck but it only shows for a si...
Chevrolet Silverado 3500
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Maintenance & Repair
This is a total head scratcher! Sometimes it runs just fine for miles but out of the blue it will just die. When I try to restart it knocks really bad and I shut it right down. After 10 minutes i...
2004 Chevrolet Silverado 3500 LT Crew Cab LB DRW RWD
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Maintenance & Repair
I can't get it to start up , it will crank but not hit ..wondering if you could tell me where the fuel pump is located and if it has electric on it ...thank you
2002 Chevrolet Silverado 3500 LS Crew Cab LB DRW 4WD
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Maintenance & Repair
2001 Chevrolet Silverado 3500 LS Crew Cab LB DRW RWD
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Maintenance & Repair
2003 Chevrolet Silverado 3500
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