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ReadyLIFT 66-3921 1.75" Leveling Kit for Silverado Trail Boss / Sierra 1500 AT4

US $499.95
or Best Offer
No Interest if paid in full in 6 mo on $149+ with PayPal Credit*
Condition:
New
4 available1 sold

Additional service available

People are checking this out. 4 have added this to their watchlist.
Breathe easy. Returns accepted.
Pickup:
Free local pickup from Mesa, Arizona, United States 85205
Shipping:
Free 3 day delivery
Get it by Thu, May 15 to 43230.
Located in: Mesa, Arizona, United States
Returns:
30 days returns. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
Payments:
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eBay item number:396420220026
Last updated on May 09, 2025 13:31:11 PDTView all revisionsView all revisions

Compatibility

This part is compatible with 77 vehicle(s)
YearMakeModelTrimEngineNotes
2025ChevroletSilverado 1500Custom Trail Boss Crew Cab Pickup 4-Door2.7L 2720CC 166Cu. In. l4 GAS DOHC TurbochargedDo You Want a Great DeaI? CaII Us 6O2 6I7 533 l
2025ChevroletSilverado 1500Custom Trail Boss Crew Cab Pickup 4-Door3.0L 2993CC 183Cu. In. l6 DIESEL DOHC TurbochargedDo You Want a Great DeaI? CaII Us 6O2 6I7 533 l
2025ChevroletSilverado 1500Custom Trail Boss Crew Cab Pickup 4-Door5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally AspiratedDo You Want a Great DeaI? CaII Us 6O2 6I7 533 l
2025ChevroletSilverado 1500LT Trail Boss Crew Cab Pickup 4-Door2.7L 2720CC 166Cu. In. l4 GAS DOHC TurbochargedDo You Want a Great DeaI? CaII Us 6O2 6I7 533 l
2025ChevroletSilverado 1500LT Trail Boss Crew Cab Pickup 4-Door3.0L 2993CC 183Cu. In. l6 DIESEL DOHC TurbochargedDo You Want a Great DeaI? CaII Us 6O2 6I7 533 l
2025ChevroletSilverado 1500LT Trail Boss Crew Cab Pickup 4-Door5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally AspiratedDo You Want a Great DeaI? CaII Us 6O2 6I7 533 l
2025ChevroletSilverado 1500LT Trail Boss Crew Cab Pickup 4-Door6.2L 6162CC 376Cu. In. V8 GAS OHV Naturally AspiratedDo You Want a Great DeaI? CaII Us 6O2 6I7 533 l
2025GMCSierra 1500AT4 Crew Cab Pickup 4-Door3.0L 2993CC 183Cu. In. l6 DIESEL DOHC TurbochargedDo You Want a Great DeaI? CaII Us 6O2 6I7 533 l
2025GMCSierra 1500AT4 Crew Cab Pickup 4-Door6.2L 6162CC 376Cu. In. V8 GAS OHV Naturally AspiratedDo You Want a Great DeaI? CaII Us 6O2 6I7 533 l
2024ChevroletSilverado 1500Custom Trail Boss Crew Cab Pickup 4-Door2.7L 2720CC 166Cu. In. l4 GAS DOHC TurbochargedLate 2024 models w/ ROUND U-Bolts needs Updated U-Bolts - CONTACT US - Will NOT Fit Models Rear Mono-Leaf Springs - CaII Us 6O2 6I7 533 l
2024ChevroletSilverado 1500Custom Trail Boss Crew Cab Pickup 4-Door3.0L 2993CC 183Cu. In. l6 DIESEL DOHC TurbochargedLate 2024 models w/ ROUND U-Bolts needs Updated U-Bolts - CONTACT US - Will NOT Fit Models Rear Mono-Leaf Springs - CaII Us 6O2 6I7 533 l
2024ChevroletSilverado 1500Custom Trail Boss Crew Cab Pickup 4-Door5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally AspiratedLate 2024 models w/ ROUND U-Bolts needs Updated U-Bolts - CONTACT US - Will NOT Fit Models Rear Mono-Leaf Springs - CaII Us 6O2 6I7 533 l
2024ChevroletSilverado 1500LT Trail Boss Crew Cab Pickup 4-Door2.7L 2720CC 166Cu. In. l4 GAS DOHC TurbochargedLate 2024 models w/ ROUND U-Bolts needs Updated U-Bolts - CONTACT US - Will NOT Fit Models Rear Mono-Leaf Springs - CaII Us 6O2 6I7 533 l
2024ChevroletSilverado 1500LT Trail Boss Crew Cab Pickup 4-Door3.0L 2993CC 183Cu. In. l6 DIESEL DOHC TurbochargedLate 2024 models w/ ROUND U-Bolts needs Updated U-Bolts - CONTACT US - Will NOT Fit Models Rear Mono-Leaf Springs - CaII Us 6O2 6I7 533 l
2024ChevroletSilverado 1500LT Trail Boss Crew Cab Pickup 4-Door5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally AspiratedLate 2024 models w/ ROUND U-Bolts needs Updated U-Bolts - CONTACT US - Will NOT Fit Models Rear Mono-Leaf Springs - CaII Us 6O2 6I7 533 l
2024ChevroletSilverado 1500LT Trail Boss Crew Cab Pickup 4-Door6.2L 6162CC 376Cu. In. V8 GAS OHV Naturally AspiratedLate 2024 models w/ ROUND U-Bolts needs Updated U-Bolts - CONTACT US - Will NOT Fit Models Rear Mono-Leaf Springs - CaII Us 6O2 6I7 533 l
2024GMCSierra 1500AT4 Crew Cab Pickup 4-Door3.0L 2993CC 183Cu. In. l6 DIESEL DOHC TurbochargedDo You Want a Great DeaI? CaII Us 6O2 6I7 533 l
2024GMCSierra 1500AT4 Crew Cab Pickup 4-Door6.2L 6162CC 376Cu. In. V8 GAS OHV Naturally AspiratedDo You Want a Great DeaI? CaII Us 6O2 6I7 533 l
2023ChevroletSilverado 1500Custom Trail Boss Crew Cab Pickup 4-Door2.7L 2720CC 166Cu. In. l4 GAS DOHC TurbochargedDo You Want a Great DeaI? CaII Us 6O2 6I7 533 l
2023ChevroletSilverado 1500Custom Trail Boss Crew Cab Pickup 4-Door3.0L 2993CC 183Cu. In. l6 DIESEL DOHC TurbochargedDo You Want a Great DeaI? CaII Us 6O2 6I7 533 l
Portions of the information contained in this table have been provided by aaco85205

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Other Part Number
Ready Lift 663921 1-3/4" Leveling Lift for GM 1500 TraiBoss AT4
Warranty
Lifetime
Feature 1
Made in USA
Manufacturer Part Number
66-3921
Feature 3
CNC-machined billet Aluminum Front Strut Spacers
Lift Height
1.75" Front
Feature 2
No cutting or modifications required
Feature 5
Tubular Steel Upper Control Arms
Feature 4
AT4 - Max tire 275/60-20, 20x9 0 offset wheel
Feature 6
Trail Boss - Max tire 295/65-20, 20x9 0 offset wheel
Placement on Vehicle
Left, Right, Front, Rear
Brand
ReadyLIFT
YEAR MAKE MODEL
19 20 21 22 23 24 25 Chevrolet 1500 Trail Boss 4x4
Interchange Part Number
ReadyLIFT 1.75" Front Leveling Lift Kit
Included Hardware
Mounting Hardware, DOM tube steel upper control arms, TCT maintenance free pivot bushings., CNC machined billet aluminum Front Strut Spacers, 1-Ton Ball Joints
NOTE
NOT Compatible w/ ZR2 & AT4X Models
Country/Region of Manufacture
United States
YEAR MAKE MODEL.
2019 2020 2021 2022 2023 2024 2025 GMC Sierra 1500 AT4 4wd
Part Type
Suspension Lift Kit
UPC
804879610489

Item description from the seller

About this seller

Assured Automotive Company

99.2% positive feedback83K items sold

Joined Oct 2004
Usually responds within 24 hours
Supplier of NEW Automotive Parts since 1994. Exhaust Products-Truck & Train Air Horn Kits-RIGID LED Lights-VIAIR Air Systems and Components & Much Much More! We are also an Authorized MVP Dealer for ...
See more

Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (30,913)

All ratings
Positive
Neutral
Negative
  • 7***s (167)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Rigid chase light. Perfect ! Item eactly as listed and what I wanted. Fast shipping and had item in stock. Seller had great communication! Trustworthy and will purchase from again. Check out what they have listed for sale!!!!!!!! Thank you for a smooth transaction and experience.
    Reply from: aaco85205- Feedback replied by seller aaco85205.- Feedback replied by seller aaco85205.
    Thank you for shopping Assured Automotive Company, Mesa AZ
  • e***f (1499)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Fast shipping, well packaged, great communication with the seller, went above and beyond to confirm that the item was a correct fit for my F250 2019 truck. Headlights works great and fit perfect. Thank you, definitely will buy from again. Thank you, A++++ for service!!!!
    Reply from: aaco85205- Feedback replied by seller aaco85205.- Feedback replied by seller aaco85205.
    Thank you for shopping Assured Automotive Company, Mesa AZ
  • 0***4 (418)- Feedback left by buyer.
    Past month
    Verified purchase
    Great company with stellar communication. Fed ex always finds a way to complicate and disappoint your delivery. If it weren’t for the top notch customer service from the seller and sending me another item due to shipping/ delivery issues this would have been a negative experience. I highly recommend, and would certainly do business in the future knowing if an issue arises they will quickly remedy the issue! Thanks again!
    Reply from: aaco85205- Feedback replied by seller aaco85205.- Feedback replied by seller aaco85205.
    Thank you for shopping Assured Automotive Company, Mesa AZ

Product ratings and reviews

5.0
3 product ratings
  • 3 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • Leveling kit 1.75" for trail boss 2019 to 2022

    The Ready Lift Leveling kit 1.75" for my trail boss fit perfect. The upper control arms are heavy duty and look really nice. This lift add a nice stance on my truck. I'm able to put 35" tires on my oem wheels and no trimming. I would recommend it to people that want to level their truck.

    Verified purchase: YesCondition: NewSold by: neverenoughauto

  • This is a super powerful vacuum at an amazing price.

    This is a super powerful vacuum at an amazing price.

    Verified purchase: YesCondition: NewSold by: fast-times-warehouse

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