Hi Stephen Bruhn,
For Apple trailers specifically, if you download the iTunes Movie Trailers app from the iTunes Store, you have the option to view the trailers in Standard Definition on your iPad.
iTunes Movie Trailers
iTunes Movie Trailers puts the newest HD movie previews in your hands. Browse trailers, clips, and featurettes for the biggest Hollywood blockbusters and independent cinema, view stunning HD photos, explore a year-long calendar of movie releases, find showtimes near you, and get ticket info directly from your iPad or iPhone.


Features: 


• Access hundreds of movie trailers, clips, behind-the-scenes featurettes, and images, available in HD or SD

• Explore an interactive, year-long release calendar that helps you plan when you'll be going to the theaters

• Save your favorite movies and theaters for immediate access anytime

• Find out what’s playing at your local theaters and purchase tickets directly from your iPad or iPhone

• Check estimated driving times and get directions to nearby theaters

• Add a movie to Favorites to be notified when it debuts in theaters or becomes available in the iTunes Store

• Browse Top Charts to view the most popular trailers, box office rankings, and top movies on iTunes to buy or rent

• Read critic reviews provided by Rotten Tomatoes without leaving the app

• Enjoy your favorite movie trailers on your TV with AirPlay and Apple TV

• Share your favorite trailers with friends using AirDrop, Facebook, Twitter, Messages, and Mail

• Keep your favorite theaters and movie trailers up to date on all of your devices using iCloud


Requirements:


• Requires a device with iOS 8 or later

• Requires Internet access over a Wi-Fi or cellular data connection
Enjoy!
