Doc's Diesel subject lines

240 subject lines averaging 33 characters.

PictureSent (Eastern)SubjectCharactersPreview text
Aug 10, 2026 1:38 PMWelcome to Doc's Diesel — Here's $10 Off42Built for real trucks, real work, and real miles.Aug 10, 2026 1:38 PM · 42 characters. Built for real trucks, real work, and real miles.
Aug 9, 2026 12:30 PMFor When the Road Gets Tough28Why your diesel needs E-Coated HubsAug 9, 2026 12:30 PM · 28 characters. Why your diesel needs E-Coated Hubs
Aug 6, 2026 10:55 PMYour Recent Visit To Doc's Diesel33Here's a few products we think you'll like...Aug 6, 2026 10:55 PM · 33 characters. Here's a few products we think you'll like...
Aug 5, 2026 10:53 PMGet Back to Top-Tier Performance32Grab all your diesel essentials hereAug 5, 2026 10:53 PM · 32 characters. Grab all your diesel essentials here
Aug 5, 2026 2:52 PMIt Doesn't Hurt To Look...26Item still availableAug 5, 2026 2:52 PM · 26 characters. Item still available
Aug 5, 2026 10:00 AMTrusted By 10,000+ Mechanics Across America 🇺🇸46Made to last and tested in the toughest conditionsAug 5, 2026 10:00 AM · 46 characters. Made to last and tested in the toughest conditions
Aug 3, 2026 6:30 PMFINAL HOURS: Save $50 on Brakes/Hubs ⌛39Spend $400+ to claim your savingsAug 3, 2026 6:30 PM · 39 characters. Spend $400+ to claim your savings
Aug 3, 2026 10:30 AMENDS TONIGHT: Your $50 Savings Are Waiting42Your brake and hub order could cost less.Aug 3, 2026 10:30 AM · 42 characters. Your brake and hub order could cost less.
Aug 2, 2026 12:30 PMStill Planning That Brake Job?30Save $50 when you spend $400 during Power Days.Aug 2, 2026 12:30 PM · 30 characters. Save $50 when you spend $400 during Power Days.
Aug 1, 2026 1:15 PMENDS MONDAY: Brake & Hubs Power Days36There's still time to save your $50Aug 1, 2026 1:15 PM · 36 characters. There's still time to save your $50
Jul 31, 2026 4:41 PMDon’t Miss $50 Off Brakes & Hubs33Save $50 when you spend $400+Jul 31, 2026 4:41 PM · 33 characters. Save $50 when you spend $400+
Jul 29, 2026 9:27 PMJust for You: $10 OFF21Upgrade your truck with one of our premium filters todayJul 29, 2026 9:27 PM · 21 characters. Upgrade your truck with one of our premium filters today
Jul 29, 2026 3:03 PMYour $50 Savings Are Waiting 💸31Grab some brakes and hubs for less while you canJul 29, 2026 3:03 PM · 31 characters. Grab some brakes and hubs for less while you can
Jul 28, 2026 9:18 PMYour Recent Visit To Doc's Diesel33Here's a few products we think you'll like...Jul 28, 2026 9:18 PM · 33 characters. Here's a few products we think you'll like...
Jul 27, 2026 9:15 PMGet Back to Top-Tier Performance32Grab all your diesel essentials hereJul 27, 2026 9:15 PM · 32 characters. Grab all your diesel essentials here
Jul 27, 2026 1:12 PMIt Doesn't Hurt To Look...26Item still availableJul 27, 2026 1:12 PM · 26 characters. Item still available
Jul 23, 2026 7:12 AMYour Recent Visit To Doc's Diesel33Here's a few products we think you'll like...Jul 23, 2026 7:12 AM · 33 characters. Here's a few products we think you'll like...
Jul 22, 2026 10:30 AMLAST DAY to Claim This Offer ⏰31Your chance to get a FREE Fuel Flush + hat offer ends soonJul 22, 2026 10:30 AM · 31 characters. Your chance to get a FREE Fuel Flush + hat offer ends soon
Jul 22, 2026 7:11 AMGet Back to Top-Tier Performance32Grab all your diesel essentials hereJul 22, 2026 7:11 AM · 32 characters. Grab all your diesel essentials here
Jul 21, 2026 11:10 PMIt Doesn't Hurt To Look...26Item still availableJul 21, 2026 11:10 PM · 26 characters. Item still available
Jul 17, 2026 10:01 AMSpend $200 — Get This For Free32A high-strength corrective flush, on usJul 17, 2026 10:01 AM · 32 characters. A high-strength corrective flush, on us
Jul 11, 2026 1:54 AMYour Recent Visit To Doc's Diesel33Here's a few products we think you'll like...Jul 11, 2026 1:54 AM · 33 characters. Here's a few products we think you'll like...
Jul 10, 2026 1:53 AMGet Back to Top-Tier Performance32Grab all your diesel essentials hereJul 10, 2026 1:53 AM · 32 characters. Grab all your diesel essentials here
Jul 9, 2026 5:52 PMIt Doesn't Hurt To Look...26Item still availableJul 9, 2026 5:52 PM · 26 characters. Item still available
Jul 7, 2026 10:30 AMLast Chance: Save Up to 15% 🇺🇸30Rev, White & Blue sale ends tonightJul 7, 2026 10:30 AM · 30 characters. Rev, White & Blue sale ends tonight
Jul 2, 2026 2:46 AMYour Recent Visit To Doc's Diesel33Here's a few products we think you'll like...Jul 2, 2026 2:46 AM · 33 characters. Here's a few products we think you'll like...
Jul 1, 2026 2:44 AMGet Back to Top-Tier Performance32Grab all your diesel essentials hereJul 1, 2026 2:44 AM · 32 characters. Grab all your diesel essentials here
Jun 30, 2026 6:43 PMIt Doesn't Hurt To Look...26Item still availableJun 30, 2026 6:43 PM · 26 characters. Item still available
Jun 29, 2026 5:33 PMRev, White & Blue Sale Is LIVE 🇺🇸3310% OFF plus FREE Diesel Treatment on orders $150+Jun 29, 2026 5:33 PM · 33 characters. 10% OFF plus FREE Diesel Treatment on orders $150+
Jun 8, 2026 5:11 AMJust for You: $10 OFF21Upgrade your truck with one of our premium filters todayJun 8, 2026 5:11 AM · 21 characters. Upgrade your truck with one of our premium filters today
Jun 7, 2026 5:11 AMYour Recent Visit To Doc's Diesel33Here's a few products we think you'll like...Jun 7, 2026 5:11 AM · 33 characters. Here's a few products we think you'll like...
Jun 6, 2026 5:11 AMGet Back to Top-Tier Performance32Grab all your diesel essentials hereJun 6, 2026 5:11 AM · 32 characters. Grab all your diesel essentials here
Jun 5, 2026 9:11 PMIt Doesn't Hurt To Look...26Item still availableJun 5, 2026 9:11 PM · 26 characters. Item still available
Jun 5, 2026 11:51 AMFather’s Day Special — Now Only $39.9939Help Dad’s truck run like new againJun 5, 2026 11:51 AM · 39 characters. Help Dad’s truck run like new again
May 30, 2026 7:34 AMJust for You: $10 OFF21Upgrade your truck with one of our premium filters todayMay 30, 2026 7:34 AM · 21 characters. Upgrade your truck with one of our premium filters today
May 29, 2026 7:34 AMYour Recent Visit To Doc's Diesel33Here's a few products we think you'll like...May 29, 2026 7:34 AM · 33 characters. Here's a few products we think you'll like...
May 28, 2026 7:34 AMGet Back to Top-Tier Performance32Grab all your diesel essentials hereMay 28, 2026 7:34 AM · 32 characters. Grab all your diesel essentials here
May 27, 2026 11:34 PMIt Doesn't Hurt To Look...26Item still availableMay 27, 2026 11:34 PM · 26 characters. Item still available
May 26, 2026 9:00 AMLast Chance: Memorial Day Savings End Tonight 🇺🇸47Final hours to save up to 20% + get a FREE tee on $200+May 26, 2026 9:00 AM · 47 characters. Final hours to save up to 20% + get a FREE tee on $200+
Mar 16, 2026 8:00 AMENDS TONIGHT: Up to 20% Off Sitewide36Last chance to stock up on filters, additives, and maintenance kits.Mar 16, 2026 8:00 AM · 36 characters. Last chance to stock up on filters, additives, and maintenance kits.

Based on 240 emails received from Mar 16 to Nov 4, 2026. Times in US Eastern. How we collect

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.