1 7

Tire Doctor Merch

Only Flat On The Bottom!

Only Flat On The Bottom!

$35.00 CAD
$35.00 CAD
Sale Sold out
Shipping calculated at checkout.
  • Durable for Daily Use
  • Comfortable Fit for Long Days
  • Limited Edition Designs
  • Built to Last — Great Value
Size

Someone's always going to make the joke, so it might as well be on the shirt. Official “Only Flat On The Bottom!” Tire Doctor merch.

Size guide

  LENGTH (inches) WIDTH (inches) CHEST (inches)
XS 27 16 ½ 31-34
S 28 18 34-37
M 29 20 38-41
L 30 22 42-45
XL 31 24 46-49
2XL 32 26 50-53
3XL 33 28 54-57
4XL 34 30 58-61
5XL 35 31 62-65
  LENGTH (cm) WIDTH (cm) CHEST (cm)
XS 68.6 42 78.7-86.4
S 71.1 45.7 86.4-94
M 73.7 50.8 96.5-104.1
L 76.2 55.9 106.7-114.3
XL 78.7 61 116.8-124.5
2XL 81.3 66 127-134.6
3XL 83.8 71.1 137.2-144.8
4XL 86.4 76.2 147.3-155
5XL 89 78.7 157.5-165

Shipping & returns

  • Orders are processed within 1 to 3 business days.
  • Tracking is emailed after shipment.
  • Eligible unused items can be returned within 30 days of delivery.
  • Shipping charges and applicable taxes are shown before payment.

Shopping from the U.S.? Choose United States in the country selector to view prices and check out in USD.

View full details
The Tire Doctor Merch

Built in the Shop. Worn by the Real Ones.

This isn’t just merch. It’s for the guys who live the grind — long days, loud engines, busted knuckles, and zero excuses.

Every piece is inspired by real shop moments and built for comfort, durability, and everyday wear. Whether you're rotating tires, running the shop, or just repping the Tire Nation — this gear shows you’re built different.

  • Premium durable fabrics
  • Shop-ready comfort & fit
  • Designed by The Tire Doctor
  • Limited drop collections

What The Tire Nation Says

Real feedback from real supporters.

★★★★★
“Hoodie feels heavy and premium. You can tell it’s not cheap print-on-demand stuff.”
– Jake M.
★★★★★
“The fit is perfect. Already had people asking where I got it.”
– Brandon T.
★★★★★
“Print quality is solid. After multiple washes it still looks brand new.”
– Carlos R.
★★★★★
“Finally merch that actually represents the grind. Clean design. No fluff.”
– Mike D.
★★★★★
“Shipping was smooth and packaging was solid. Definitely ordering again.”
– Aaron P.
★★★★★
“‘Just Flat On The Bottom’ tee is legendary. Real ones understand.”
– Tyler S.

Latest on the Channel!

VIEW YOUTUBE CHANNEL NOW