Gmc Duramax Best Year

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Gmc duramax best year. The one achilles heel of the lb7 duramax engine is injector failure. 04 5 07 lly had restrictive turbo mouthpieces like to blow hg s and 06 07 5 were lbz s and lly s the only difference was the tune between the two lbz is the absolute best motor just didnt have mahle pistons like the true lly s and lbz s cant really handle above 550 600hp. Story by mike mcglothlin. See your gmc dealer for details.

After exhausting the pros and cons of each duramax it s time to pick a favorite but it s anything but an easy decision. The 6 6 liter duramax is produced by dmax a joint venture between gm and isuzu in moraine ohio the duramax block and heads are poured at the defiance gm powertrain foundry in defiance county ohio this engine was initially installed in 2001 chevrolet and gmc trucks and has been an option since then in pickups. Before you buy a vehicle or use it for trailering carefully review the trailering section of the owner s manual. While the first models of gm trucks to offer the duramax engine allison transmission combo are aging clean versions can still command a pretty penny.

Requires properly equipped 3500 regular cab drw long box 2wd model with available 6 6l duramax turbo diesel engine and gooseneck hitch. Before you buy a vehicle or use it for trailering carefully review the trailering section of the owner s manual. Available prograde tm trailering system with in vehicle trailering app available world s first six function multipro tm tailgate. Story by mike mcglothlin.

So keep in mind that you may have to fork over 20 000 or more for an immaculate 10 to 12 year old truck. By the time the lbz came along the lb7 s injector issues had long been solved and the overheating issues associated with the lly were a thing of the past. 01 04 5 lb7 had injector issues alot were replaced under warranty put the warranty to 200k. Click here to see all gmc destination freight charges.

2001 2004 2500 3500. Determining which duramax is best. The truth is that each variant of the iconic 6 6l v8 diesel has its strong points. This engine s beefier block casting stronger connecting rods higher pressure common rail fuel system and updated ecm arguably made it the most powerful.

The duramax v8 engine is a general motors diesel v8 engine family for trucks. Click here to see all gmc destination freight charges. Duramax horsepower torque by model year the duramax allison combination was first introduced for the 2001 model year replacing the 440 lb ft detroit diesel with the 500 lb ft lb7. Best in class heavy duty cargo bed volume first ever heavy duty in its class offering allison 10 speed automatic transmission with available 6 6l duramax turbo diesel v8.

Since then the duramax has undergone a variety of changes modifications and enhancements all necessary in the progression and evolution of the engine.