Suspension Lift Kit

AT4/Trail Boss Plus 2.0" SST Lift Kit- GM 1500 AT4/Trail Boss 4WD 2019-2023

  • 2″ » SST Lift Kit for 2019 2″ » SST Lift Kit for 20192023 GM AT4 & Trail Boss models
SKU BKMQ-69-3920 Category

$ 1,009.35

Last fall we announced our new leveling and SST lift kit offerings for the all-new GM 1500 trucks. We specifically did not include the factory lift kit-equipped GMC  AT4  and Chevy Silverado Trail Boss. The  AT4/Trail Boss are factory equipped with a 2" front lift. This front lift includes a longer front shock/strut assembly. When combining a traditional leveling kit on these factory lifted trucks, several issues present themselves including binding problems with the factory control arm ball joint and contact concerns with the lower strut/CV axle assembly. The 69-3920 SST Lift Kit works with the factory 2" front lift. This kit includes a top mount strut spacer along with a pre-load spacer to limit droop and the same premium grade upper control arms now available in our 66-3921 leveling kit. OE style 3" tall cast iron rear lift blocks and rear bump stop extension cups are also included to create a true  AT4/Trail Boss-specific bolt-on lift kit that provides 2" of front lift and 1" of rear lift. This new lift kit concept is similar to our successful TRD Pro Plus 2 SST Lift Kit which is also engineered specifically to work with that factory OE suspension lift. Your trust in ReadyLIFT to provide high-quality, precision engineered products is extremely important to us. You can be assured that this all-new SST lift kits are the absolutely most reliable and best performing suspension upgrade option for the  AT4/Trail Boss trucks. AT4 – Max tire 305/55-20, 20×9 0 offset wheel Trail Boss – Max tire 295/65-20, 20×9 0 offset wheel NOTE: Use of Auto 4 HI feature not recommended.. NOTE: This GM 1500 kit is NOT COMPATIBLE with vehicles equipped with rear composite mono-leaf springs. The mono-leaf is easily identifiable the U-bolt is round/circular around the top of the leaf spring. This kit only works with vehicle equipped with traditional steel leaf springs identified by square U-bolts. NOTE: Not compatible with Sierra AT4X or Silverado ZR2 Edition.

Additional Attributes:

GTIN: 00804879610472
Shocks Included: No
California Proposition 65: WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/product.
Fitment: Direct Fitment
Front Lift Component: Spacer
Front Lift Height: 2 Inches
Front or Rear: Front and Rear
Install Difficulty: Difficult Requires Professional Installation
Installation Time: 5+ Hours
Max Tire Size: 305
Prop65 Chem1: Di(2-ethylhexyl)phthalate (DEHP)
Rear Lift Component: Block and U-bolt
Rear Lift Height: 1 Inch

Extended Information:

Life Cycle Status: Available To Order

Packaging:

Quantity of Each: 1.0
Package UOM: EA
Dimension: 28.7500 x 21.2500 x 7.7500 inches
Weight: 44.0000 PG