I diagnose by ear and I'm always right
A soft, premium unisex tee for dieselmechanic lovers featuring “I diagnose by ear and I'm always right” — printed on demand just for you. Soft, breathable ringspun cotton with a relaxed unisex fit True to size — order your usual size Available in multiple garment colors Printed on demand, so every order is made fresh.
unisex · S 36" · M 40" · L 44" · XL 48" · 2XL 52" chest. between sizes? size up — it's a hang-out shirt.
Printed to order — ships in 2–5 business days.
for the diesel mechanic in your life — or, let's be honest, for you. Free shipping on every order.
30-day money-back guarantee. Love it or your money back — no questions asked.
design fee29155 · sku TSW-fee29155-XS
"Survived a full week of grease, fuel, and one dropped wrench, still black as new."
— jesse, diesel tech, verified
