The right suspension upgrade can dramatically improve tow handling, reduce squat, and maintain ride quality under load. This guide highlights five proven options from trusted brands that specialize in road-active and air-ride solutions. Each product is designed to boost stability, control, and comfort when towing, hauling, or carrying heavy loads. Compare features, installation notes, and performance benefits to find the best match for your truck and towing needs.
| Product | Brand | Key Benefit |
|---|---|---|
| Original (RAS) RoadActive Suspension 3611-YHD | RAS | Authentic HD rear leaf spring upgrade for Ford F-150 |
| (RAS) RoadActive Suspension 3611-HD | RAS | 3-in-1 upgrade for heavy loads: helper spring, sway bar, traction |
| RETRUE Rear Air Bags Suspension Kit (2015-2025 F-150) | RETRUE | Air springs with up to 5000 lb leveling capacity |
| (RAS) RoadActive Suspension 3611-Y (2019-2023 F-150 Non-HD) | RAS | Active suspension keeps normal ride when not towing |
| RETRUE Rear Air Bags Suspension Kit (2009-2014 F-150) | RETRUE | Air ride kit with up to 5000 lb leveling capacity |
Original (RAS) RoadActive Suspension 3611-YHD
The Original (RAS) RoadActive Suspension 3611-YHD is a rear leaf spring upgrade designed for Ford F-150 4WD models from 2009 to 2025. This product comes from a North Carolina-based company with a long history of durability and performance since 1998. It emphasizes quality and reliability, with branding that confirms authenticity. The upgrade aims to reduce squat and bounce by reinforcing rear leaf springs by up to 50%, improving load support and towing control while preserving ride height. It provides a smoother ride in both loaded and unloaded conditions, avoiding the harshness typical of airbags or stiff jounce-style alternatives.
RAS RoadActive Suspension 3611-HD (Chevy/GMC)
The 3611-HD version from RoadActive Suspension is a heavy-duty rear leaf spring upgrade for American trucks, including Chevy/GMC 2500/3500, Nissan Titan, and Ford F-150 models from 2009-2014. It is built by the original creators of the RoadActive Suspension system and comes from a U.S. company with a long track record of durability. The upgrade reduces squat and bounce by up to 50% for better towing and hauling performance. It also functions as a three-in-one solution: a helper spring, sway bar, and traction bar in a single, cost-effective package, delivering improved stability under load.
RETRUE Rear Air Bags Suspension Kit (2015-2025 F-150)
The RETRUE air bag suspension kit for 2015-2025 Ford F-150 provides air springs with up to 5,000 pounds of load leveling capacity. It is marketed as a direct replacement for the Firestone 2582 Ride-Rite system and emphasizes easy installation with pre-drilled holes and no drilling required. The kit is designed to improve vehicle stability, reduce shock and vibration, and deliver a safer, more comfortable ride when carrying heavy loads. Note that some vehicle configurations may require minor mounting hole adjustments, and certain trims or features (like bed-mounted hitches) may affect compatibility.
RAS RoadActive Suspension 3611-Y (Non-HD, Ford F-150 2009-2023)
This Ford-focused variant maintains an active suspension approach for the F-150 from 2009-2023 in a non-HD configuration. It is designed to be assembled and ready to install, offering a full active suspension experience. The system stiffens primarily during towing to improve stability while preserving a smoother ride when not towing. This balance helps minimize ride disruption on everyday trips, making it a practical option for frequent light-to-moderate towing scenarios.
RETRUE Rear Air Bags Suspension Kit (2009-2014 F-150)
The RETRUE air bag kit for 2009-2014 Ford F-150 models offers up to 5,000 pounds of load leveling capacity. It is designed as a direct replacement for Ride-Rite 2525 and features pre-drilled holes for quick installation with no drilling required. The kit claims to improve vehicle stability by reducing shock and vibration, contributing to a safer and more comfortable ride under load. As with other air bag kits, compatibility varies by model and bed configuration, so verify fitment before purchasing.
Buying Guide
Key purchase considerations for suspension upgrades intended for towing include compatibility, load capacity, and installation complexity. Consider these perspectives to choose the right system:
- Diagnosis of needs: If you routinely tow heavy trailers, prioritize higher load leveling capacity and a system that reduces squat under load.
- Active versus passive options: Active suspension like the RoadActive line maintains ride quality while towing, whereas air bag kits focus on leveling and stability with removable components that affect ride when not loaded.
- Vehicle compatibility: Confirm model years, trims, bed length, and drivetrain. Some kits exclude specific trims (e.g., Raptor, certain F-150 configurations) or require minor modifications.
- Installation effort: Some products are “plug-and-play” with pre-drilled holes, while others may require more extensive mounting work.
- Maintenance and warranty: Look for a solid manufacturer warranty and U.S.-based support to ensure long-term help if issues arise.
- Cost vs benefit: Weigh the upfront cost against expected towing stability gains, especially if you tow frequently or haul heavy loads.