1. The truck
Model year / model (2500, 3500, Power Wagon)
Cab / bed / 4x4
Engine
Front layout (five-link or radius arm, see Generations)
Rear layout (leaf, coil or air)
GVWR / front axle / rear axle ratings (door jamb)
Existing mods (spacers, blocks, arms, track bar, bumper, winch)
2. Measurements
Measure on level ground, from the hub center straight up to the fender lip.
| Condition | LF | RF | LR | RR |
|---|---|---|---|---|
| Empty, as driven | ||||
| Loaded / hitched | ||||
| Target after lift |
Trailer coupler or pin height when level
Current tire size / wheel size and backspacing
Planned tire size / wheel
3. Goals: rank 1 (most important) to 5
Level stance
Tire clearance
On-road ride
Off-road travel
Towing / hauling
4. Front plan
- Approach chosen: spacer / coils / short-arm system / long arms / radius-arm drop / replacement radius arms / coilovers
- Spring rate suits engine weight plus bumper and winch
- Shocks matched to the new height (droop and bump checked)
- Bump stops extended or replaced as needed
- Axle centering covered (adjustable track bar)
- Caster correction covered (arms or brackets)
- Sway bar end links suit the new height
- Steering side covered (see the steering notes on the arms page)
5. Rear plan
- Leaf: pack, add-a-leaf, shackles or blocks chosen with towing in mind
- Leaf: axle wrap considered (traction bars?)
- Coil (2014-on 2500): coils or spacers, plus rear track bar re-centering
- Air: plan agreed with the leveling system
- Rear shocks long enough for the new height
- Driveline angles and brake lines checked through full travel
- Load support plan (air bags or helpers) if towing heavy
6. Before the first drive
- All hardware torqued to the kit or factory spec at ride height where called for
- Full-lock, full-compression tire clearance checked
- Axle centered side to side
- Alignment booked: center axle, then caster, then toe
- Headlights re-aimed
- Speedometer recalibrated if tire size changed
- Hitch drop or pin box set for a level trailer
7. After the first 500 miles
- Re-check hardware the kit maker says to re-torque
- Look for rubbing marks on liners, arms and the track bar
- Check tire wear pattern and steering return to center
- Note ride height again, empty and loaded
Last reviewed 2026-10-19. General information for planning. Follow your service information and parts maker's instructions.