2012 Mack Trucks Granite Suspension Enhancement

Hey Doug! The Firestone Ride-Rite Air Helper Springs #F35FV are the right kit for your 2026 Ford F-350 FX4 dually. However, you will need to measure to be sure it fits. The distance from the top of your rear axle to the top of the jounce bump stop…

Since the pin weight of your camper is 2.1k, I recommend going with the LoadLifter 5000 opposed to the 7500. While technically there is not reason you couldn't use the 7500 kit, it really is not necessary for a camper like yours. Generally the…

Hello Matt, I was seeing some mixed information on this as well, so I reached out directly to my contact at Firestone to confirm. The Firestone Ride-Rite Air Bags w/ Easy Mount Compressor - Wireless Control - Single Path - 5,000 lbs #F44XV will fit…

The differences between the Firestone Ride Rite #F2613 and the Red Label #F2709 for your 2023 GMC Sierra 3500 Crew Cab Long Bed is the air pressure and max weight capacity. The Ride-Rite #F2613 are rated for 5,000lbs and 100 PSI, where the Red Label…

Hey Mike, welcome back! Both the Firestone Ride-Rite #F2613 rated for 5,000 lbs, and the Firestone Ride-Rite Red Label #F2709 rated for 7,500 lbs will keep you at factory ride height when you aren't towing. All you need to do is run the air bags…

Hey Steve, The AirLift airbags with internal jounce bumpers are not able to be added to a system without so you would need to get a whole new system. With that said the system with the internal jounce bumpers is going to create a much rougher ride…

Hi Tim, That's a great question! While Timbrens and SumoSprings are both suspension enhancements, they perform differently depending on how much weight you're towing/hauling and how often you're planning on towing/hauling. The only…

Hey Steve, the SumoSprings kit part #SS46KJ is going to be more in the direction you are looking for as it will be smoother but if you're going to swap your Timbrens out I would actually recommend a different option. The Road Active Suspension…

Hey Craig, thanks for reaching out. Yes, they will! The TorkLift StableLoad Suspension Upgrade #TLA7200 will indeed work with the Timbren bump stops on your 2025 Chevy 3500HD. The StableLoads mount under the overload spring, while the bump stops…

Hey Kevin, yes we have the SumoSprings kit part #SS46KJ that is a fit for your 2025 Chevrolet Silverado 2500 HD. This is the medium density foam spring provides 2,800-lb support capacity at 50% compression and also requires no drilling for install!…

Hey Brent, yes the Firestone Ride Rite Air Bag and Compressor kit part #F59XV is a fit for your 2026 Toyota Tundra. This will do an excellent job giving you the additional suspension support you are looking for that will make a big difference with…

Hello Jake, Thanks for writing in. I double checked with SuperSprings, and there are not any SumoSprings available for the 1992 Ford E-350. I see that you already ordered exactly what I was going to recommend, the SuperSprings Custom Suspension…