Diesel Related Resources
General Motors (Official) - Official homepage of General Motors.
GMC (Official) - Official homepage of GM's GMC brand.
Chevrolet (Official) - Official homepage of GM's Chevrolet brand.
Diesel Hub, the Diesel Owners Resource - Hundreds of resources for diesel pickup owners, focusing on GM's Duramax, Ford's Power Stroke, and the Cummins powered Ram. Topics include engine & drivetrain specs, diesel emissions, service/repair tutorials, diesel performance, brand comparisons, and much more.
Torque Wars - Historical comparison of horsepower and torque ratings for GMC/Chevrolet, Ford, and Dodge/Ram diesel pickups. Compare ratings for pickups from the early 80's through today.
5.9L & 6.7L Cummins Specs & Tech - 5.9L and 6.7L Cummins turbodiesel information, ranging from performance options to service/repair tech topics. The Cummins powered Ram, a close competitor of the 6.6L Duramax, was first introduced for the 1989 model year. Today, Ram Trucks offers Cummins 6.7L inline 6, which is loosely based on the architecture of the original 5.9L 12 valve.
Power Stroke Diesel Specs & Tech - Ford has changed or modified their diesel engine option six times since 1983, so you might need some help keeping up! Power Stroke Hub has information on all Power Stroke diesels (International 7.3, 6.0, 6.4, Ford 6.7) and their predecessors, the 6.9L and 7.3L IDI. From 1983 to 2010, Ford offered diesel engines designed and produced by International/Navistar before deciding to engineering their own diesel engine platform beginning the 2011 model year.
Additional Pickup/Automotive Resources
Ford F-150 Specs & Tech - F150 Hubs is a resource for Ford F-150 owners, containing a variety of resources on topics ranging from pickup maintenance to performance product reviews. If you're the proud owner of America's best selling pickup series, F150 Hub is well worth the visit.
Four Wheel Drive & Off-road Tech - Need axle specs? How about transmission and transfer case gear ratios? 4WD Hub is your one stop for drivetrain specs, 4x4 vehicle tech, and online tools that will help you in the development of the ultimate off-road rig.
SEMA SAN - DuramaxHub.com encourages automotive enthusiasts from all walks of life to join the SEMA Action Network - stay informed and learn how you can help save your hobby from impetuous laws.