Which Air Lift LoadLifter Fits 2021 GMC Sierra 1500 AT4 Model

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Question:

Will this kit fit a 2021 GMC SIERRA 1500 AT4 carbon pro duramax ?

asked by: Roy T

1

Helpful Expert Reply:

Since your 2021 GMC Sierra 1500 is an AT4 model the correct Air Lift Loadlifter is the part # AL88388 and not what you mentioned as it does not fit that model.

expert reply by: Jameson C

1

Answer 1

In regards to the Firestone Ride-Rite Red Label Extreme Duty Air Helper Springs part #F2709 and Air Lift LoadLifter 7500 XL Air Helper Springs part #AL57541 which are fits for a 2021 GMC Sierra 3500, the main difference is bag construction although…

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Answer 2

If you need to beef up the rear suspension on your 2023 GMC Sierra Denali with adaptive ride control, I recommend the Roadactive #RAS54FR. We have confirmed with the folks at RAS that these will work on trucks with adaptive ride control. I really…

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Answer 3

In order to help diagnose the problem, I would first need you to check that both trailer connectors are properly wired. You can do this by using a circuit tester like part #PTW2993. You will then need to have a friend sit in the vehicle and perform…

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Answer 4

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 5

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 6

Hi Paul, you’re definitely on the right track here, and I can help you narrow this down with confidence. With your tandem 3,500 lb Dexter axles and 33 inch spacing, both the Dexter EZ Flex part #K71-652-00 and the Lippert Road Armor part #LC53CK are…

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Answer 7

Hey Jonathon thank you so much for all of that additional information! To haul your bikes behind your class C Sprinter motorhome, while flat towing your Mini, I recommend the Hollywood Racks RV Rider Bike Rack item #HLY64FR and the Roadmaster Dual…

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Answer 8

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…

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Answer 9

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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Answer 10

Yes, it will work. You'll just need to cut the Lance 6-pin connector out and rewire it into the etrailer Trailer Wiring 7-Way Upgrade Kit w/ Junction Box and RV Style Connector item #e99011. Here are the individual functions of that Lance 6-pin:…

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Answer 11

Congrats on the new motorhome Edward! SnapPad doesn't have the 2026 Allego Red 38 KA in their system so I don't know what size your jack feet are. However, we have a few options that will work with the HWH leveling systems. What you'll…

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Answer 12

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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Which Air Lift LoadLifter Fits 2021 GMC Sierra 1500 AT4 Model

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