Best Suspension Helper for Towing for a 2021 Chevy Silverado 1500

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Question:

I am going to be towing a pretty heavy trailer with my 2021 Chevy Silverado 1500 and suspect it to sag a bit so want to get out ahead and install some helpers, what do you have?

asked by: Tony

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Expert Reply:

The best suspension enhancement system for a 2021 Chevrolet Silverado 1500 is the Air Lift LoadLifter 5000 Air Helper Spring Kit part # AL57288. This kit offers a one-time simple bolt-on install. It can be easily adjusted for any given load to get the best mix of support and comfort. It also engages instantly so there is no take-up like with other popular options such as Timbrens. If you find yourself to be frequently adjusting pressure for multiple loads or trailers then you might want to consider an on-board air compressor for which I recommend the Air Lift WirelessAIR Compressor System part # AL58WQ. This will allow you to make adjustments on the fly.

expert reply by: Conner L

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Answer 1

For your 2023 GMC Sierra 1500, I recommend the Air Lift LoadLifter 5000 item #AL57388 over the item #AL88388. Both of these systems are confirmed to fit the AT4 4WD models. They each have a 5,000 lbs capacity that will both support your rear end and…

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Answer 2

Congrats on the new truck! I checked with Air Lift and Firestone, the best set of air bags for your 2024 GMC Sierra 1500 diesel is going to be the Air Lift item #AL88288. These have been confirmed by Air Lift to be compatible with both the gas and…

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Answer 3

First one reason there are so many kits for your 2021 Chevrolet Silverado is due to the Trail Boss coming with a suspension lift right from the factory. So half the available kits can only be used on the Trail Boss trim level. There are going to be 2…

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Answer 4

For your 5,000lb axle, with a 12" brake assembly, you can use the: -Dexter Nev-R-Adjust Electric Trailer Brake Assembly #23-458. Even thought this is stated to work for a 6K axle, it will work perfectly fine with your 5K axle. Should you want…

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Answer 5

Yes, the Dexter manual adjust brakes can indeed be replaced with Dexter Nev-R-Adjust brakes. The correct set of Dexter Nev-R-Adjust brakes for your 5,200 lb axle is part #23-458-459. These are the standard 12" x 2' brakes with a 5 bolt…

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Answer 6

Hey Colby, thanks for the question and we can get your 2020 GMC Sierra 1500 with the diesel set up with air bags and a compressor. For air bags that fit your truck, you'll need to go with Air Lift, and the right part number is the following: -…

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Answer 7

Hey Micah! Pacbrake has actually been around for a long time, more than 60 years. We have had customers ask for these air bags in the past, and we've seen them on vehicles coming in. Until now, Firestone has been the go to since their quality is…

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Answer 8

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Answer 9

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

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Answer 10

The OEM prep package consists of 4 "pucks" in the bed of the truck that will allow you to drop in puck style hitches for easy installation and removal, that gives you a completely clear bed when not in use. The B&W Companion OEM 5th…

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Answer 11

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…

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Answer 12

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Best Suspension Helper for Towing for a 2021 Chevy Silverado 1500

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