A breakdown on I-5, Highway 99, or any Sacramento-area road does not have to turn into an all-night wait for a tow. Capital Diesel provides 24/7 truck roadside assistance across Sacramento and the surrounding area within a 50-mile radius, dispatching a diesel mechanic directly to your location so the repair happens where your truck sits, not at a shop miles away. We respond around the clock, every day of the week, because breakdowns do not wait for business hours.
Our roadside assistance service covers the most common breakdown scenarios that stop commercial trucks and semi trailers on the road. We handle flat tire repair and replacement, dead battery jump starts and replacement, air brake system failures, electrical and lighting faults, fuel delivery, hose leaks and coolant failures, DPF warning lights and limp mode, starting and charging system faults, and basic welding for structural issues. If we can fix it roadside, we fix it right there. If it needs a shop, we give you an honest assessment so you can make the call.
We cover Sacramento and the surrounding area within a 50-mile radius including West Sacramento, Elk Grove, Roseville, Rocklin, Folsom, Davis, Woodland, Citrus Heights, Rancho Cordova, North Highlands, and Rio Linda. Our technicians are experienced with all major commercial truck brands including Kenworth, Peterbilt, Freightliner, Western Star, Volvo, International, Mack, Hino, and Isuzu. Fleet operators throughout the Sacramento region also rely on us as their first call when a truck goes down on a route.
When your truck breaks down, every minute counts. Call (916) 949-4882 and we will have a technician at your location in 30 minutes or less, any time of day or night.
Onsite in 30 Minutes or Less, 24/7: We do not put you on hold or ask you to schedule an appointment. We dispatch immediately and arrive at your location in 30 minutes or less across the Sacramento area, any time of day or night.
We Fix It Where You Are Stranded: Our mobile units carry the tools, parts, and equipment needed to resolve most roadside breakdowns on the spot. Flat tire, dead battery, brake fault, hose failure, or electrical issue, we handle it at your location without a tow.
Broad Service Coverage on Every Call: From tire changes and jump starts to air brake repairs, fuel delivery, DPF issues, and emergency welding, our technicians are equipped to handle a wide range of roadside failures in a single visit.
Experienced on All Major Truck Brands: Our diesel mechanics have hands-on experience with Kenworth, Peterbilt, Freightliner, Western Star, Volvo, International, Mack, Hino, Isuzu, and other commercial trucks so we can diagnose and repair your specific rig correctly the first time.
Honest Assessment When a Shop Is Needed: If a repair is beyond what can be safely done roadside, we tell you upfront with a clear explanation of what is wrong and what needs to happen next. No guessing, no upselling, no wasted time.
Fleet Operators' First Call on Route Breakdowns: Sacramento-area fleet managers trust Capital Diesel to respond quickly when a truck goes down mid-route. We work directly with dispatch to minimize delivery delays and get the unit back in service as fast as possible.

What roadside repairs can you actually fix on the spot in Sacramento?
We resolve most common roadside breakdowns onsite including flat tire repair and replacement, dead battery jump starts and swaps, air brake system faults, electrical and lighting failures, hose leaks and coolant issues, DPF limp mode, starting and charging system problems, fuel delivery, and basic structural welding. If the repair requires shop equipment we will let you know immediately so you can arrange a tow without wasting time waiting on a fix that cannot happen roadside.
How fast will you reach me after I call?
We dispatch a diesel mechanic to your location immediately upon your call and arrive onsite in 30 minutes or less throughout Sacramento and the surrounding 50-mile service area. Response time may vary slightly based on your exact location and traffic conditions.
Is your truck roadside assistance really available all night and on weekends?
Yes. Capital Diesel provides 24/7 truck roadside assistance every day of the week including nights, weekends, and holidays. Call (916) 949-4882 any time and we will dispatch a technician immediately.
Do you cover highways and interstates around Sacramento like I-5 and Highway 99?
Yes. We respond to breakdowns on I-5, Highway 99, I-80, Highway 50, and all major roads and highways within 50 miles of Sacramento. Whether you are on a freeway shoulder, a surface street, a truck stop, or a loading dock, we come to you.
Can you handle roadside assistance for semi trailers as well as the truck?
Yes. Our roadside assistance covers both power units and trailers. We handle trailer tire repairs, lighting faults, brake issues, glad hand problems, and other trailer-specific failures onsite at your location throughout the Sacramento area.
What information should I have ready when I call for roadside assistance?
When you call (916) 949-4882, have your exact location or nearest mile marker ready, the make and model of your truck or trailer, and a brief description of what happened or what warning lights are showing. This helps us dispatch the right technician with the right parts and equipment the first time.