Diesel Diehard Loyalty Club
BECOME A DIESEL DIEHARD
Join the club, earn discounts, and get access to exclusive products.
JOIN NOWBECOME A DIESEL DIEHARD
Join the club, earn discounts, and get access to exclusive products.
Be rewarded for your loyalty
Keep your truck running smoothly & we'll reward you! The more you shop at our store, the more rewards you'll receive. Redeem your rewards for gifts cards & exclusive Diesel Diehard products.
Become a Diesel Diehard
Earn Diesel Dollars (Points)
Redeem Diesel Dollars for free products & discounts
Create an Account
25 welcome points
Purchase Online
Earn 1 point for every $1 spent
On Your Birthday
Treat yourself to 100 points
Like our Facebook
25 points
Follow on Instagram
25 points
Refer a Trucker
100 points
REFER A TRUCKER
Besides ordering more filters, the fastest way to earn points is to refer Doc's Diesel Filters to your other trucker buddies using your own unique link. Earn 100 points when a new referral spends $50+ at DocsDiesel.com, and they get a $10 discount with your link!
DIESEL DIEHARD STICKER PACK
DOC’S DIESEL GIFT CARDS
THE DIESEL TREATMENT FUEL ADDITIVE (16OZ)
DIESEL DIEHARD CLUB HOODIE
DIESEL DIEHARD YETI TUNDRA 65 HARD COOLER