Because Green Mountain Monogram services, designs, and printed products are in high demand, we have pre-printed merchandise and apparel printing services through our affiliate companies and web sites. 

Johny Rockstar is a fully licensed dealer of the best automotive t-shirt designs! Our automotive-themed styles (especially classic car-themed shirts) are featured at leading automotive events across the country, so we pride ourselves in the quality of our artwork and the quality of our screen-printing and embroidery.

Johny Rockstar is your go-to, one-stop shop for car t-shirts, mechanic shirts, and caps for men, women, and even kids! Johny Rockstar has been creating award-winning styles and popular car designs for more than ten years. Also, our parent company, Green Mountain Monogram, has been a leader in the automotive screen printing field for more than 20 years.

We offer branded automotive clothing for some of the best cars ever made, which of course includes:

  • Chevy (Camaro, Chevelle, Corvette, El Camino, Impala, Monte Carlo, Silverado, Super Nova)
  • Dodge (Challenger, Charger, Demon, Super Bee)
  • Pontiac (Firedbird, GTO, Trans Am)
  • and more

Of course we also have manufacturer-themed clothing, including:

  • Chevy, Chevy Racing
  • Dodge
  • HEMI
  • Mopar
  • Johny Rockstar Wholesale Program

In addition to selling our top-notch automotive-themed clothing directly to car enthusiasts all over the world, Johny Rockstar offers special wholesale pricing to resellers. To find out more about the Wholesale program or to fill out an application, email