20800 Suspension Lift Kit

Name: 20800 Suspension Lift Kit
Brand: ROUGH COUNTRY
SKU: 834-20800
Price: 1049.95 USD
Availability: InStock

^$1,049⁹⁵

Truck Freight

Ships on 09/15/2026

Lowest Price Guarantee

5in GM Suspension Lift Kit

07-13 Avalanche

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: Coil spring spacers, Sway-bar links, Track bar bracket, Shock extensions, Hardware
Tire & Wheel Size Combinations: 285/65R18 on Factory 18 - 6x5.5, 295/55R20 on Factory 20 - 6x5.5 with .25in Spacer, 295/70R17 on Factory 17 - 6x5.5, 305/55R20 on 20x9 - 6x5.5, +12 offset, 305/55R20 on 20x9 - 6x5.5, +18 offset, 305/65R18 on 18x9 - 6x5.5, +12 offset, 305/65R18 on 18x9 - 6x5.5, +18 offset, 305/70R17 on 17x9 - 6x5.5, +12 offset, 305/70R17 on 17x9 - 6x5.5, +18 offset

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.

Part TypeTorsion Bar Crossmember Mount

BrandROUGH COUNTRY

Package Width167.53

Weight167.53 PG

Part CategoryPerformance Parts

Part FitmentDirect Fit

Vendor Part Number20800

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

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