GMC Sierra Suspension Lift Kit Replacement

1.5" LIFT BLOCKS BUILT WITH 1.5 DEGREES OF ANGLE REQUIRES LONGER U-BOLTS. U-BOLTS ARE AVAILABLE SEPARATELY MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

2" LIFT BLOCKS BUILT WITH 2 DEGREES OF ANGLE REQUIRES LONGER U-BOLTS. U-BOLTS ARE AVAILABLE SEPARATELY MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

3" LIFT BLOCKS BUILT WITH 3 DEGREES OF ANGLE REQUIRES LONGER U-BOLTS. U-BOLTS ARE AVAILABLE SEPARATELY REQUIRES LONGER U-BOLTS. U-BOLTS ARE AVAILABLE SEPARATELY MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

4" LIFT BLOCKS BUILT WITH 4 DEGREES OF ANGLE REQUIRES LONGER U-BOLTS. U-BOLTS ARE AVAILABLE SEPARATELY REQUIRES LONGER U-BOLTS. U-BOLTS ARE AVAILABLE SEPARATELY MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

5" LIFT BLOCKS BUILT WITH 5 DEGREES OF ANGLE REQUIRES LONGER U-BOLTS. U-BOLTS ARE AVAILABLE SEPARATELY REQUIRES LONGER U-BOLTS. U-BOLTS ARE AVAILABLE SEPARATELY MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

Bumper hitch? Rear bumper brackets are for appearance only and not rated for towing. Frame mounted tow hitches are recommended for towing purposes. Fitment: Will NOT fit 2007 "Classic" models. If you have a 2007 Classic, see kits for comparable 1999-06 models. Fitment: Will NOT fit Denali models.

2" REAR LIFT KIT THIS BOX IS DESIGNED TO BE USED IN CONJUNCTION W/ PART# 701345 TO MAKE A COMPLETE 4.5" LIFT KIT MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

Will NOT fit models equipped with stamped steel control arms.

Bumper hitch? Rear bumper brackets are for appearance only and not rated for towing. Frame mounted tow hitches are recommended for towing purposes. Fitment: Will NOT fit 1500HD models.

Bumper hitch? Rear bumper brackets are for appearance only and not rated for towing. Frame mounted tow hitches are recommended for towing purposes. Fitment: Will NOT fit Denali or 1500 HD models.

Bumper hitch? Rear bumper brackets are for appearance only and not rated for towing. Frame mounted tow hitches are recommended for towing purposes. Fitment: This system fits 2007 Classic model; does not fit new body style 2007 trucks. Fitment: Will NOT fit 1500HD models.

1" REAR LIFT KIT THIS BOX IS DESIGNED TO BE USED IN CONJUNCTION W/ EITHER PART# 701330BL OR PART# 701935 TO MAKE A COMPLETE LIFT KIT MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

3" REAR LIFT KIT THIS BOX IS DESIGNED TO BE USED IN CONJUNCTION W/ EITHER PART# 701330BL OR PART# 701935 TO MAKE A COMPLETE LIFT KIT MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

5" REAR LIFT KIT THIS BOX IS DESIGNED TO BE USED IN CONJUNCTION W/ PART# 701345 TO MAKE A COMPLETE 7.5" LIFT KIT MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

7"/5" LIFT HEIGHT THIS IS BOX 1 OF 3. OTHER COMPONENT BOXES ARE REQUIRED TO MAKE UP A COMPLETE 7" LIFT KIT FITS MODELS W/ STAMPED STEEL OR ALUMINUM CONTROL ARMS ONLY MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

7"/5" LIFT HEIGHT THIS IS BOX 1 OF 3. OTHER COMPONENT BOXES ARE REQUIRED TO MAKE UP A COMPLETE 7" LIFT KIT FITS MODELS W/ CAST STEEL CONTROL ARMS ONLY MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

7"/5" LIFT HEIGHT THIS IS BOX 2 OF 3. OTHER COMPONENT BOXES ARE REQUIRED TO MAKE UP A COMPLETE 7" LIFT KIT MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

2" REAR LIFT KIT W/ FOX SHOCKS THIS BOX IS DESIGNED TO BE USED IN CONJUNCTION W/ PART# 701345 TO MAKE A COMPLETE 4.5" LIFT KIT MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

7"/5" LIFT HEIGHT THIS IS BOX 3 OF 3. OTHER COMPONENT BOXES ARE REQUIRED TO MAKE UP A COMPLETE 7" LIFT KIT FITS MODELS W/ CAST STEEL CONTROL ARMS ONLY MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

3" REAR LIFT KIT W/ FOX SHOCKS THIS BOX IS DESIGNED TO BE USED IN CONJUNCTION W/ PART# 701330BL & 871325F TO MAKE A COMPLETE 5.5" LIFT KIT MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

7"/5" LIFT HEIGHT THIS IS BOX 3 OF 3. OTHER COMPONENT BOXES ARE REQUIRED TO MAKE UP A COMPLETE 7" LIFT KIT FITS MODELS W/ STAMPED STEEL OR ALUMINUM CONTROL ARMS ONLY MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

1" REAR LIFT KIT W/ FOX SHOCKS THIS BOX IS DESIGNED TO BE USED IN CONJUNCTION W/ EITHER PART# 701330BL OR PART# 701935 TO MAKE A COMPLETE LIFT KIT MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

5" REAR LIFT KIT W/ FOX SHOCKS THIS BOX IS DESIGNED TO BE USED IN CONJUNCTION W/ PART# 701345 & 871325F TO MAKE A COMPLETE 7" LIFT KIT MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

4.5" LIFT KIT REQUIRES 17" RIMS OR LARGER W/ 4 3/4" BACKSPACING OR LESS 20" RIMS OR LARGER CAN GO UP TO 5 3/4" BACKSPACING FACTORY 20" RIMS OR LARGER WILL FIT CLEARS UP TO A 33" x 11.50" TIRE ON 8"-9 WIDE RIM FENDER TRIMMING MAY BE REQUIRED FITS MODELS W/ CAST STEEL CONTROL ARMS ONLY MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

3" LIFT KIT REQUIRES 17" RIMS OR LARGER W/ 4 3/4" BACKSPACING OR LESS 20" RIMS OR LARGER CAN GO UP TO 5 3/4" BACKSPACING STOCK 20" RIMS OR LARGER WILL FIT CLEARS UP TO A 32" x 11.50" TIRE ON 8"-9" WIDE RIM FENDER TRIMMING MAY BE REQUIRED FITS MODELS W/ CAST STEEL CONTROL ARMS ONLY MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

6" LIFT KIT REQUIRES 17" RIMS OR LARGER W/ 4 3/4" BACKSPACING OR LESS 20" RIMS OR LARGER CAN GO UP TO 5 3/4" BACKSPACING FACTORY 20" RIMS OR LARGER WILL FIT CLEARS UP TO A 34" x 11.50" TIRE ON 8"-9 WIDE RIM FENDER TRIMMING MAY BE REQUIRED FITS MODELS W/ CAST STEEL CONTROL ARMS ONLY MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

7.5" LIFT KIT REQUIRES 17" RIMS OR LARGER W/ 4 3/4" BACKSPACING OR LESS 20" RIMS OR LARGER CAN GO UP TO 5 3/4" BACKSPACING FACTORY 20" RIMS OR LARGER WILL FIT CLEARS UP TO A 35" x 12.50" TIRE ON 8"-9 WIDE RIM FENDER TRIMMING MAY BE REQUIRED FITS MODELS W/ CAST STEEL CONTROL ARMS ONLY MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

3" LIFT KIT REQUIRES 17" RIMS OR LARGER W/ 4 3/4" BACKSPACING OR LESS 20" RIMS OR LARGER CAN GO UP TO 5 3/4" BACKSPACING STOCK 20" RIMS OR LARGER WILL FIT CLEARS UP TO A 32" x 11.50" TIRE ON 8"-9" WIDE RIM FENDER TRIMMING MAY BE REQUIRED FITS MODELS W/ CAST STEEL CONTROL ARMS ONLY MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

Fitment: Will NOT fit Avalanche or Suburban Models. Fitment: This kit is not designed for dually models, but may be easily adapted to accommodate your truck. Please contact customer support and they will help you find a solution. Fitment: Will NOT fit vehicles equipped with factory auto-leveling rear suspension. Mod's Required: Modifications required. See installation instructions for more information. Requires 1/4" wheel spacer to accommodate stock 20" rims. Two-piece rear drive shaft? Add a carrier bearing drop kit to reduce post-lift driveline angles and avoid / eliminate driveshaft vibration. Wheels / Tires: To reduce trimming on new body style HD's, 20" wheel with 5 3/4" backspacing recommended. See installation instructions for more information.

Add-A-Leaf: Can be added for a slightly higher tail appearance. Crew Cab? Add-A-Leaf: Add an Add-A-Leaf to your kit to offset the increased weight of the cab for a more level stance. Fitment: Will NOT fit 1500HD models, For 1500HD models reference 2500HD model kits. Fitment: Will not fit old body style 1999 models. Mod's Required: Requires modification. See installation instructions for more information. Fitment: Will NOT fit Quadsteer equipped models.

4.5" LIFT KIT REQUIRES 17" RIMS OR LARGER W/ 4 3/4" BACKSPACING OR LESS 20" RIMS OR LARGER CAN GO UP TO 5 3/4" BACKSPACING FACTORY 20" RIMS OR LARGER WILL FIT CLEARS UP TO A 33" x 11.50" TIRE ON 8"-9 WIDE RIM FENDER TRIMMING MAY BE REQUIRED FITS MODELS W/ CAST STEEL CONTROL ARMS ONLY MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

Chevy: 37 x 12.50 on 20x9, 22x9 w/ 5.5-6.25" BS 35 x 12.50 on 17x8, 17x9 w/ 4.5" BS 35 x 12.50 on 20x9, 22x9 w/ 4.5-6.25" BS GMC: 295/70 on 17x8, 17x9 w/ 4.5" BS 295/65 on 20x9 w/ 4.5-6.25" BS 35 x 12.50 on 20x9, 22x9 w/ 5.5-6.25" BS 17" wheels with 4.5" backspacing should be test fit prior to mounting the tire to ensure proper clearance to the steering knuckle/tie rod. All aftermarket wheels should be test fit prior to mounting the tire to ensure proper clearance to the brake caliper. Fits Gas and Diesel Models. Optional front skid plate will not work with 2.7L Turbo Engines. Requires frame bracket modification. Stock 17" and 18" wheels cannot be reinstalled due to tie rod end interference, stock 20" wheels can be reinstalled. Will NOT fit Adaptive Ride Control (ARC) equipped models. Will NOT work with Trail Boss or AT4 models. Kit will NOT work with 2019-2020 1500 Classic Models. This kit has not been test fitted on Silverado ZR2 or Sierra AT4X models at this time. Will NOT fit models with a single leaf spring (monoleaf) rear suspension. 2022 Models: This system has not been tested on models equipped with Super Cruise.

7" LIFT KIT REQUIRES 17" RIMS OR LARGER W/ 4.5" BACKSPACING OR LESS 18" RIMS OR LARGER WILL WORK WITH 5" BACKSPACING OR LESS STOCK RIMS WILL NOT FIT CLEARS UP TO A 35" x 12.50" TIRE ON 8"-9" WIDE RIM FENDER TRIMMING MAY BE REQUIRED FITS STAMPED STEEL OR ALUMINUM CONTROL ARMS ONLY. PLEASE DOUBLE CHECK YOUR CONTROL ARMS BEFORE ORDERING MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

7" LIFT KIT REQUIRES 17" RIMS OR LARGER W/ 4.5" BACKSPACING OR LESS 18" RIMS OR LARGER WILL WORK WITH 5" BACKSPACING OR LESS STOCK RIMS WILL NOT FIT CLEARS UP TO A 35" x 12.50" TIRE ON 8"-9" WIDE RIM FENDER TRIMMING MAY BE REQUIRED MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

7" LIFT KIT REQUIRES 17" RIMS OR LARGER W/ 4.5" BACKSPACING OR LESS 18" RIMS OR LARGER WILL WORK WITH 5" BACKSPACING OR LESS STOCK RIMS WILL NOT FIT CLEARS UP TO A 35" x 12.50" TIRE ON 8"-9" WIDE RIM FENDER TRIMMING MAY BE REQUIRED FITS CAST STEEL CONTROL ARMS ONLY. PLEASE DOUBLE CHECK YOUR CONTROL ARMS BEFORE ORDERING MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

17" wheels with 4.5" backspacing should be test fit prior to mounting the tire to ensure proper clearance to the steering knuckle/tie rod. All aftermarket wheels should be test fit prior to mounting the tire to ensure proper clearance to the brake caliper. Factory 17" and 18" wheels cannot be reinstalled due to tie rod end interference, stock 20" wheels can be reinstalled. Requires frame bracket modification. Some wheel profiles will not clear the brake caliper. These can be test fitted before the vehicle is lifted in a stock condition. Fits Gas and Diesel Models.

5.5" LIFT KIT REQUIRES 17" RIMS OR LARGER W/ 4 3/4" BACKSPACING OR LESS 20" RIMS OR LARGER CAN GO UP TO 5 3/4" BACKSPACING FACTORY 20" RIMS OR LARGER WILL FIT CLEARS UP TO A 34" x 11.50" TIRE ON 8"-9 WIDE RIM FENDER TRIMMING MAY BE REQUIRED FITS MODELS W/ CAST STEEL CONTROL ARMS ONLY MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

7" LIFT KIT REQUIRES 17" RIMS OR LARGER W/ 4 3/4" BACKSPACING OR LESS 20" RIMS OR LARGER CAN GO UP TO 5 3/4" BACKSPACING FACTORY 20" RIMS OR LARGER WILL FIT CLEARS UP TO A 35" x 12.50" TIRE ON 8"-9 WIDE RIM FENDER TRIMMING MAY BE REQUIRED FITS MODELS W/ CAST STEEL CONTROL ARMS ONLY MAXTRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES