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Vehicle Info NeededROUGH COUNTRYPART NUMBER: 834-20900
20900 Suspension Lift Kit
$1,14995
Truck Freight
Ships on 11/03/2026Free shipping
Lowest Price GuaranteeGM
7.5in GM Suspension Lift Kit07-13 Avalanche
Rough Country 20900 Features:
- Requires no modification to the stock differential mounts, drivetrain or exhaust.
- Front Kit Components: Lifted knuckles, Front crossmember, Rear crossmember, Upper strut spacers, Differential drop brackets, CV spacers, Lower skid plate, Sway-bar drop brackets, Brake line brackets, Hardware
- Install Time: 8-10 hours
- Rear Kit Components: Lifted coil springs, Sway-bar links, Track bar bracket, Shock extensions, Hardware
- Tire & Wheel Size Combinations: 295/60R20 on Factory 20 - 6x5.5 with .25in Spacer, 295/70R18 on Factory 18 - 6x5.5 with .25in Spacer, 315/55R20 on 20x9 - 6x5.5, +12 offset, 315/55R20 on 20x9 - 6x5.5, +18 offset, 315/65R18 on 18x9 - 6x5.5, +12 offset, 315/65R18 on 18x9 - 6x5.5, +18 offset, 315/70R17 on 17x9 - 6x5.5, +12 offset, 315/70R17 on 17x9 - 6x5.5, +18 offset
Rough Country 20900 Fitment Notes:
- Does NOT fit Auto Ride or Auto Leveling models. Does NOT fit models with electric steering. AWD models will require driveline modifications. (Must be converted to non-AWD). Minor cutting and drilling is required. 18" or larger wheels are required. Please view installation instructions for complete information on proper tire/wheel combinations.
Superior Lift Height with Rough Country 7.500 in. Suspension Kits
Rough Country 7.500 in. Suspension Lift Kits deliver massive off-road performance combined with on-road compatibility. These kits provide serious ground clearance for tackling off-road adventures and rough terrains. They feature premium components to add an aggressive appearance and space for larger wheels and tires. Each kit is vehicle-specific for proper installation and retains excellent ride quality. Available for popular domestic truck and SUV applications.
Part TypeSuspension Lift Kit
Product LineRough Country 7.500 in. Suspension Lift Kits
BrandROUGH COUNTRY
Package Width206.1
Weight206.1 PG
Part CategoryPerformance Parts
Part FitmentDirect Fit
Vendor Part Number20900
Package Qty1
Package TypeEA
Some parts are not legal for use in California or other states with similar laws / regulations
