Product Overview
GMC Sierra K2500 K3500 Lift Kit for 4WD
Upgrade your 4WD Chevrolet Silverado or GMC Sierra K2500/K3500 with this RTZ complete lift kit. The package combines forged front torsion keys, 2.5-inch tapered rear steel lift blocks, and Doetsch Tech DT8000 heavy-duty shocks. The product title specifies a 3-inch front lift, while the torsion keys are adjustable from 1 to 3 inches.
If you’re looking to buy a GMC Sierra K250/K3500 lift kit with DT8000 shocks, this package includes front and rear lift components, plus the listed installation hardware. The re-indexed forged torsion keys let you adjust the front lift within the stated range.
Forged Front Torsion Keys
The kit includes a pair of forged front torsion keys for 4WD applications. The product title identifies them as 3-inch keys; the product details specify an adjustable 1–3-inch front lift range. Set the front lift within that range for your truck.
Tapered Rear Lift Blocks
At the rear, the kit includes 2.5-inch fabricated Gorilla steel blocks. They are tapered for pinion angle and powder-coated to help resist rust. Zinc-plated Grade OEM 1541 U-bolts and hardware are included. These GMC Sierra 2.5-inch rear lift blocks are part of the complete front-and-rear lift setup.
Doetsch Tech DT8000 Heavy-Duty Shocks
A set of Doetsch Tech DT8000 heavy-duty shocks is included. The product details describe twin-tube cellular gas construction, a 1.625-inch piston assembly, 30% more oil capacity, a larger Chromoly rod, external polyurethane bump stops, Teflon wiper seals, and double-welded ends.
Kit includes:
- Pair of forged front torsion keys, adjustable from 1–3 inches
- Pair of 2.5-inch tapered rear steel lift blocks
- Zinc-plated Grade OEM 1541 U-bolts and hardware
- Set of Doetsch Tech DT8000 heavy-duty shocks
This RTZ lift kit is listed for 1988–2000 Chevrolet Silverado and GMC Sierra K2500/K3500 4WD pickups. Fitment requires 2.5-inch-wide leaf springs. RideTrendZ states that the kit is made in the USA and includes a limited lifetime warranty. Installation is described as direct drop-in and bolt-on, with no cutting, welding,g or additional parts required. An alignment is recommended after installation.
Inspect all parts before installation. Suspension work involves heavy loads, so professional installation with proper equipment and suspension safety training is recommended. Confirm your truck’s year, drivetrain, and leaf spring width before ordering.
Browse lift kits for trucks and SUVs, read truck suspension basics, or learn how a truck suspension lift kit works.
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FAQs
Will this lift kit fit both GMC Sierra K2500 and K3500 4WD pickups?
The product listing names both K2500 and K3500 models and specifies 4WD fitment for 1988–2000 pickups. It also requires 2.5-inch-wide leaf springs, so confirm that measurement before ordering.
How much lift do the front keys and rear blocks provide?
The product title specifies a 3-inch front lift and 2.5-inch rear blocks. The front torsion keys are adjustable from 1 to 3 inches; the rear blocks are listed as 2.5 inches.
What details are listed for the DT8000 heavy-duty shocks?
The listing specifies twin-tube cellular gas shocks with a 1.625-inch piston assembly, 30% more oil capacity, a larger Chromoly rod, external polyurethane bump stops, Teflon wiper seals, and double-welded ends.
