
ASE
Certified
Transparent Advice
4x4
Specialist
Precision Alignments
Towing
Upgrades
Overlanding
Gear
Service and Repair of GMC Trucks & SUVs
At Fort Collins 4x4, we service and outfit the full lineup of GMC trucks and SUVs, including the Sierra 1500, 2500HD, 3500HD, Canyon, Yukon, and Acadia. Our expert team provides complete service and repair—oil changes, brakes, alignments, drivetrain, and diagnostics—along with custom upgrades like lift kits, wheels and tires, bumpers, skid plates, over-truck bed racks, rooftop tents, aftermarket lighting, and recovery gear. For work-ready GMCs, we also handle towing setups, plow outfitting, and utility accessories to keep your truck or SUV performing year-round. Whether you’re building a reliable daily driver, a capable work rig, or a rugged off-road adventurer, Fort Collins 4x4 is Northern Colorado’s trusted GMC outfitter and service shop.
From the moment you walk through our doors until you drive away satisfied, we focus on delivering not only top-notch repairs but also a superior customer experience. Our team is here to answer your questions, explain your options, and provide the expertise you need to feel confident in your vehicle. Call or stop in today to schedule your GMC service appointment with Fort Collins 4x4.
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 GMC 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