Links for 2018

The 2015- Ford F-150-HD payload
Comments and real world weights, capabilities, and towing experience for the 2015- F-150 Heavy Duty Payload package (#627)
Type: Tow report
Year: 2018
Make/Model: Ford F150 Engine: Ford 3.5L V6 TT

5.7 Tundra DIY transmission fluid change
Steps to check the tranny fluid level (by a drain plug) and to replace the fluid without using a flushing machine.
Type: HowTo
Year: 2007, 2008, 2009 ... 2016, 2017, 2018
Make/Model: Toyota Tundra Engine: Dodge 5.7L V8

2018 Silverado 2500HD / 3500HD In-Depth Review
Car and Driver has a detailed review including direct comparisons to the Ram and Ford competition.
Type: News
Year: 2018
Make/Model: Chevrolet 2500HD