2007-2018 Chevrolet Silverado 1500 / GMC Sierra 1500 + 2019 Classic U-Bolt Set for 1"-2.5" Rear Blocks
Complete your rear lift-block installation with a properly sized Trekline Grade 8 U-bolt set. These zinc-coated U-bolts are matched to the listed vehicle and block-height range, but axle and spring dimensions can vary with factory options and previous suspension changes.
U-Bolt Specifications
- Bend: Square
- Diameter (D): 9/16"
- Overall Length (L): 11"
- Inside Width (W): 2.6"
- Usable Thread (T): 6"
- Block Height: 1"-2.5"
- Placement: Rear
Vehicle Fitment
2007-2018 Chevrolet Silverado 1500 2WD/4WD; 2007-2018 GMC Sierra 1500 2WD/4WD; 2019 Classic-body application per Trekline product application
What Is Included
- 4 Grade 8 zinc-coated U-bolts
- 8 washers
- 8 nuts
Fitment Notes
- 2019 Classic: Trekline includes the 2019 Classic body in this product application. Confirm axle and spring measurements before ordering.
- Measure before ordering. Verify bend style, bolt diameter, inside width, overall length and usable thread against the actual axle and leaf-spring pack.
- If multiple blocks are stacked, use the total block height when checking required U-bolt length.
- U-bolts may be shortened only when adequate thread remains for proper washer, nut and torque engagement.
Brand: Trekline
SKU: 800250108