Whether you’re overlanding through Colorado’s wild backcountry, tearing up off-road trails, or craving a smooth, stable ride on lifted setups,
Bilstein suspension systems—expertly installed at Rock Solid 4x4—have you covered. Since 1954, Bilstein has blended German engineering with
motorsport prowess, crafting shocks struts and coils that excel in rugged conditions and refined drives alike.
At Rock Solid 4x4, we bring this legacy to your truck or SUV, delivering tailored solutions for every adventure or daily haul.
Off Road Excellence.
Take on the toughest terrain with Bilstein’s off road-ready suspension, precision-installed at Rock Solid 4x4 for your truck or SUV. Forged through
decades of motorsport triumphs like the Dakar Rally, Bilstein’s monotube shocks and lifts offer unrivaled control and durability for overlanding
and trail-blazing alike. Built to handle rocks, mud, and steep climbs, these systems empower Colorado off-roaders to push their 4x4s to the edge.
With Rock Solid 4x4, your vehicle gets Bilstein’s battle-tested tech, ensuring every rugged journey is met with confidence.
Stability and Ride Quality.
For lifted trucks and SUVs needing both rugged stability and a refined ride, Bilstein’s expertly tuned solutions shine at Rock Solid 4x4.
With over 70 years of innovation, their vehicle-specific shocks and springs smooth out the bounce of lifts up to 2.5 inches, delivering
factory-like comfort whether towing heavy loads or cruising Colorado highways. Designed to keep your ride steady and safe under any payload,
Bilstein pairs German craftsmanship with Rock Solid 4x4’s installation expertise for a ride that feels as good as it looks.
- Off-Road Proven: German-engineered since 1954, tested in Dakar Rally wins, built to dominate Colorado’s roughest trails.
- Monotube Off-Road Shocks: 46mm gas-charged monotubes with digressive valving, offering fade-free control for trucks and SUVs.
- Lift-Ready Coil Springs: Cold-wound springs paired with shocks, providing 1-2.5 inch lifts for enhanced ground clearance and load support.
- 5100 Series for 4x4s: Zinc-plated shocks tuned for lifted trucks and SUVs, maximizing off-road grip and highway stability.
- Rugged Component Design: Includes durable mounts and hardware, ensuring reliability on rocky trails or lifted hauls.
- Corrosion Resistance: Zinc-coated shocks and powder-coated parts withstand mud, snow, and water, perfect for off-road abuse.
- Tuned for Lifted Rides: Custom-matched to your truck or SUV, balancing off-road prowess with a smooth, stable ride quality.
Our Most Installed Suspension Upgrades:
(All Major Brands Available)
Highly competitive pricing - Call for a quote
RockSolid 4x4 Shop
Custom Jeep and Truck Shop
Monday-Friday 9-6
6899 S Emporia Street
Greenwood Village Colorado, 80112
