Sinister Diesel email archive

Halloween's Over. Your Savings Aren't.

Nov 1, 2026 11:45 AM

The Candy's Gone. The Deals Aren't. 🍬

Nov 1, 2026 1:45 AM

Still on the fence? Here's 10% off

Oct 31, 2026 12:50 AM

Diesel Owners Picked These for a Reason

Oct 30, 2026 9:01 PM

🤔 Still considering your upgrade?

Oct 30, 2026 12:49 AM

Your Factory Parts Have a Weakness. We've Got Deals.

Oct 29, 2026 8:45 PM

👀 You were checking this out earlier

Oct 29, 2026 12:48 AM

🎃 Halloween Sale Is LIVE! 12–35% OFF

Oct 28, 2026 9:02 PM

🛑 STOP SuffocatingYour Diesel

Oct 26, 2026 8:45 PM

Up to 50% OFF. What's the Catch?

Oct 25, 2026 8:07 PM

Stop Fixing the Same Problems Twice

Oct 21, 2026 8:12 PM

Your 6.7 Has a Fuel Leak Waiting to Happen

Oct 20, 2026 2:38 PM

Powerstroke Owners, This One's for You

Oct 17, 2026 9:31 AM

The Parts Diesel Owners Upgrade First

Oct 17, 2026 12:17 AM

Why Most Stock Diesel Parts Fail Early

Oct 15, 2026 12:16 AM

Welcome to Sinister Diesel — Your 10% Code Is Inside

Oct 14, 2026 12:15 AM

FINAL HOURS: Prime Time Ends Tonight

Oct 7, 2026 6:17 PM

Your Diesel Prime Time Picks Are Here

Oct 6, 2026 6:00 PM

Diesel Prime Time Sale STARTS TODAY!

Oct 6, 2026 1:45 AM

Stop Fixing the Same Problems Twice

Oct 3, 2026 9:07 AM

Cummins & Duramax Owners — This One’s for You

Oct 1, 2026 1:45 AM

Okay… You Get One More Day.

Sep 28, 2026 3:01 AM

FINAL HOURS: Sale Ends Tonight ⏰

Sep 27, 2026 5:30 PM

This Is It. Fall Ready Sale Ends Today.

Sep 27, 2026 9:00 AM

Stop Chasing Symptoms. Fix the System.

Sep 23, 2026 6:01 PM

Fall Ready Sale Starts NOW 🍂

Sep 22, 2026 10:05 AM

The 6.7 Power Stroke Upgrades That Matter

Sep 17, 2026 10:03 AM

You Asked. We Gave It 24 More Hours.

Sep 8, 2026 1:45 AM

FINAL HOURS: Sale Ends Tonight ⏰

Sep 7, 2026 6:03 PM

Tomorrow, These Deals Are Gone.

Sep 6, 2026 6:03 PM

👉The Labor Day Sale Starts NOW!

Sep 3, 2026 9:45 AM

Still on the fence?

Jun 17, 2026 3:20 AM

Father's Day Sale Starts Now!

Jun 17, 2026 3:00 AM

🤔 Still considering your upgrade?

Jun 16, 2026 3:19 AM

👀 You were checking this out earlier

Jun 15, 2026 3:18 AM