Big Brake Kits Guide
Best Big Brake Kits for the
2011 – 2018 Ram 3500: Every Kit Compared
A complete comparison of every big brake kit available for the 2011-2018 Ram 3500 heavy-duty truck — covering fourth-gen HD models. Wilwood TX6-DM and TX6R front kits. Stopping power, noise, pricing, and fitment for towing and hauling.
At a Glance
Quick Comparison
Important
What to Know Before You Buy
Year-Specific Fitment
Both Wilwood kits fit 2014-2018 Ram 2500 and 3500. For 2011-2013 Ram 3500, verify fitment with Wilwood — brake geometry may differ on early fourth-gen trucks.
Wheel Size Requirements
TX6-DM uses 15" rotors; TX6R uses larger slotted rotors. Ram 3500 typically came with 17" or 18" wheels. Verify clearance with your specific wheels before buying.
Heavy-Duty Use
Ram 3500 is built for maximum towing and hauling. Big brake kits improve fade resistance and stopping power under load. Both kits maintain compatibility with factory ABS.
Brake Fluid & Bedding
Flush brake fluid when installing. Follow the bedding procedure for optimal performance. Wilwood offers Black or Red calipers for both kits.
Wilwood TX6-DM Front Big Brake Kit
The Wilwood TX6-DM Front Big Brake Kit is engineered for 2011-2026 Ram 2500 and 3500 heavy-duty trucks. Six-piston direct-mount calipers with 15" slotted rotors deliver excellent stopping power and fade resistance. Black or Red calipers. USA-made.
Best value for Ram 3500 owners. Ideal for towing, hauling, and off-road use. Bolt-on design; no spindle modifications required. Full compatibility with factory brake system.
Pros
- Lowest price in this guide
- Quiet operation
- USA-made
- Bolt-on, no spindle mods
Cons
- 15" rotors vs. TX6R’s larger size
Wilwood TX6R Front Big Brake Kit
The Wilwood TX6R Front Big Brake Kit is the top-tier option for 2011-2026 Ram 2500 and 3500. Six-piston radial-mount calipers with large slotted rotors deliver excellent stopping power and heat dissipation. Black or Red calipers. USA-made.
Largest rotors in the Wilwood lineup for heavy-duty Rams. Best for sustained towing, heavy payloads, and demanding off-road use. Same bolt-on design as TX6-DM.
Pros
- Largest rotors for Ram 2500/3500
- Quiet operation
- USA-made
- Radial-mount design
Cons
- Higher price than TX6-DM
Fitment Reference
Which Kits Fit Your Vehicle?
| Vehicle | Wilwood TX6-DM | Wilwood TX6R |
|---|---|---|
| Ram 3500 2011-2013 | * | * |
| Ram 3500 2014-2018 | ✓ | ✓ |
| Ram 2500 2014-2018 | ✓ | ✓ |
✓ = Confirmed • ✗ = Excluded • — = Not tested • * = Verify with manufacturer (2011-2013)
Common Questions
Frequently Asked Questions
Do I need new brake fluid when installing big brake kits?
Yes. Flush and replace brake fluid when installing big brake kits. Old fluid can contain moisture and reduce brake performance. Use fresh DOT 3 or DOT 4 fluid.
Will big brake kits fit my stock wheels?
Ram 3500 typically came with 17" or 18" wheels. Both Wilwood kits use rotors that require adequate clearance. Verify with your specific wheels before buying.
What's the difference between TX6-DM and TX6R?
TX6-DM uses direct-mount calipers and 15" rotors. TX6R uses radial-mount calipers and larger rotors. TX6R offers more heat capacity and stopping power at a higher price.
Is there a rear big brake kit for 2011-2018 Ram 3500?
No. Wilwood’s TX6R Rear kit is for 2019-2025 Ram 2500/3500 only. For fourth-gen Rams, front-only upgrades are the available option.
Ready to Upgrade Your Ram 3500 Brakes?
Compare both kits above and order with confidence. Need help? Contact us.
