
ASE
Certified
Transparent Advice
4x4
Specialist
Precision Alignments
Towing
Upgrades
Overlanding
Gear
Service and Repair of HUMMER Trucks & SUVs
At Fort Collins 4x4, we service and outfit the legendary Hummer lineup, including the H1, H2, H3, and the new Hummer EV. Our technicians provide complete service and repair—from oil changes and brakes to drivetrain and suspension work—along with custom upgrades like lift kits, wheels and tires, bumpers, skid plates, lighting, racks, rooftop tents, and recovery gear. Whether you’re restoring a classic H1, upgrading an H2 or H3 for the trail, or outfitting the Hummer EV for overlanding, Fort Collins 4x4 has the expertise and parts to keep your Hummer ready for both daily driving and rugged adventures.
We understand that off-roading can take a toll, even on vehicles designed for it. That’s why our technicians provide individualized, high-quality service to keep your Hummer in optimum condition. From routine maintenance to major repairs and full outfitting, we work hard to deliver superior results while ensuring every customer enjoys a top-notch experience.
Call or stop by Fort Collins 4x4 today and give your Hummer the expert service and upgrades it deserves.
Services
Vehicle Care, Custom-Fit
Wheels/tires
Expert sizing, mounting, balancing, rotation, and alignments keep your wheels and tires performing their best. Fresh tread and proper setup improve stopping power, wet-weather traction, and fuel economy—critical for safety and savings.
leveling kitS
A leveling kit corrects factory rake so your truck sits even, improves headlight aim, and enhances handling when loaded. Professional installation and alignment add tire clearance and help prevent premature suspension wear.
towing upgradeS
Equip your vehicle with the right class-rated hitch, brake controller, wiring, cooling, and suspension aids for your trailer weight. Proper towing components boost stability and braking, protect the transmission.
Get Directions to Our Shop
Fort Collins, CO’s Local Hummer Repair Shop – Serving Surrounding Communities
Fort Collins 4x4 is centrally positioned to serve Northern Colorado drivers—from daily commuters to weekend trail rigs. As an ASE Certified, Certified Auto Repair, NAPA AutoCare Center backed by WORLDPAC & TechNet, our team delivers trusted service for Fort Collins, CO and the surrounding communities.
- Loveland
- Timnath
- Wellington
- Estes Park
- Berthoud
- Laporte
- Bellvue
- Masonville
- Windsor
- Severance
- Greeley
- Evans
- Johnstown
- Milliken
- Eaton
- Ault
- Mead
- Cheyenne
- Firestone
- Frederick
- Longmont
- Lyons
- Erie
- Laramie