Three-quarter-ton pickup, Chevrolet Silverado mechanicals with GMC trim. Below: who sells it near Fontana, what is available now, and how to choose the right configuration.
No sellers in our network are currently listed close to Fontana. Commercial dealers routinely deliver across Southern California, so tell us what you need and we will look more widely.
21 vehicles
AT4 · Pickup
$86,185
AT4 · Pickup
$92,585
SLE · Pickup
$53,735
SLE · Pickup
$72,069
SLE · Pickup
$75,085
AT4 · Pickup
$91,454
SLT · Pickup
$87,170
AT4 · Pickup
$91,554
AT4X · Pickup
$107,880
AT4 · Pickup
$89,610
Pro · Pickup
$51,205
AT4 · Pickup
$84,585
SLT · Pickup
$86,665
AT4X · Pickup
$107,730
AT4X · Pickup
$98,490
AT4 · Pickup
$85,560
AT4X · Pickup
$94,485
AT4 · Pickup
$90,320
AT4 · Pickup
$73,295
SLE2 · Pickup
$8,995
SLE · Pickup
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Pricing not supplied by the seller
Fontana is where Inland Empire logistics physically happens. The convergence of two major interstates with the rail corridor produced decades of warehouse development, and the commercial vehicle population reflects that concentration rather than the residential service pattern found further south.
For a buyer, this changes something practical: Fontana is a place where you can actually see the truck before you commit to it. Commercial dealer inventory in this corridor is deeper than anywhere else inland, particularly for medium-duty chassis and completed box trucks that outlying dealerships simply do not stock. Businesses across Riverside County routinely travel here to buy for exactly that reason.
Upfit capacity follows the same pattern. Body builders concentrate near the freight corridors because that is where their customers are, so a Fontana operator commissioning a service body, dump or flatbed is generally working with someone within a short drive rather than shipping a chassis across two counties. That shortens both the queue and the transit time either side of it.
The trade mix is heavily weighted towards freight movement and industrial support. Warehouse operators, third-party logistics providers, freight forwarders and the maintenance contractors who keep those facilities running make up a large share of local commercial demand. That produces appetite for larger vehicles than a residential service market generates.
Air quality regulation is more present in daily operating life here than in most of the region. The South Coast air basin carries requirements that bear on commercial fleets, and the density of diesel traffic through this corridor has made it a focus for programmes affecting older equipment. Any fleet buying used diesel in this area should confirm compliance obligations before purchase rather than after.
The corollary of density is congestion. Freight traffic on the I-10 and I-15 through Fontana is heavy for much of the working day, and journey times are less predictable than distance suggests. Businesses scheduling multi-stop routes here plan around traffic rather than mileage, which affects how many drops a vehicle realistically completes in a shift.
Distribution operators running goods between facilities and out to customers. Box trucks and cab-over chassis dominate, usually with liftgates, and buyers here care more about dock height compatibility and turning circle in a yard than about anything on a specification sheet.
Container movement and the support vehicles around it. Heavy chassis, flatbeds and service trucks that keep tractors and trailers running. Uptime is worth more than purchase price here, because a support vehicle off the road stops other vehicles earning.
Contractors maintaining warehouse plant — dock levellers, roll-up doors, racking, refrigeration and material handling equipment. Service bodies with compressors and generators, and enough payload to carry parts for machinery that cannot wait for a second visit.
Continuing industrial development sustains grading, paving and concrete work at scale. This is heavier construction than residential building further south, so one-ton dumps and medium-duty chassis are ordinary rather than exceptional purchases.
Mobile fuel and lube operators servicing yard equipment and truck fleets on site. Specialist tank bodies on medium-duty chassis, where the body build and its certification matter considerably more than the chassis choice underneath it.
Refrigerated distribution serving the wider region from warehouses here. Insulated bodies with refrigeration units, where the reefer specification, its running hours and its service record govern the purchase more than the truck does.
Freight congestion on the I-10 and I-15 shapes the working day more than distance does. A route that looks short on a map can take substantially longer at the wrong hour, so businesses planning multi-drop work here schedule around traffic patterns and accept fewer stops per shift than raw mileage would suggest.
Industrial yards and dock areas are the everyday operating environment rather than residential streets. That favours vehicles that manoeuvre well in confined hardstanding and place accurately against a dock, which is a substantial part of why cab-over trucks are so common in this corridor compared with elsewhere in the Inland Empire.
Summer heat is severe and compounded by extensive paving and limited shade across industrial areas. Cooling systems, air conditioning and tyre condition all deserve attention, and anything working loaded through the afternoon should be specified with heat in mind rather than to the minimum.
Air quality requirements affect commercial fleets operating in this basin more directly than in outlying areas, and older diesel equipment attracts particular attention. Confirm the compliance position of any used diesel vehicle before buying, because the obligation follows the vehicle rather than the previous owner.
Local guidance reviewed by the SoCal Work Trucks editorial team, last updated 2026-09-04.
Three-quarter-ton pickup, Chevrolet Silverado mechanicals with GMC trim.
Fleets wanting Silverado capability from a GMC dealer.
Ranges across common configurations of this model. The figures for any individual vehicle depend on its cab, wheelbase, drivetrain and upfit.
These are model ranges, not a specific truck. Payload in particular varies by well over 1,000 lbs across configurations. Always confirm against the door-jamb sticker and the manufacturer documentation for the exact vehicle before you buy or load it.
Mechanically this is close to the Silverado 2500HD, so cross-shop the two directly. Capability is near identical and the difference is trim, dealer network and price. Fleets sometimes pay a premium for the GMC badge without gaining any working capability, so compare like-for-like configurations rather than trim levels.
Vehicles commonly cross-shopped against the GMC Sierra 2500HD.
This truck presents an unusual buying problem: it is excellent, and there is an almost identical one wearing a different badge in a dealership down the road. Frame, engines, transmissions and capability are shared with the Silverado 2500HD. Anyone telling you the Sierra is mechanically superior is selling something.
Where the two genuinely part company is market positioning, and that has practical consequences. GMC is positioned upmarket within General Motors, and its dealers stock accordingly. Walk two forecourts and you will typically find more high-specification Sierras and more basic-trim Silverados. For a contractor wanting a plain working truck, that shapes what is actually available to buy far more than any specification sheet does.
That skew cuts both ways and can be exploited. Because dealers stock what they expect to sell, a fleet-specification Sierra is a less common order and can sometimes be had on better terms simply because the dealer wants the sale. Equally, a business that wants a well-equipped truck for an owner or a supervisor may find the Sierra configured closer to what it wants without adding options individually.
The engine decision is the same one every heavy-duty buyer faces and is the most consequential thing on the order form. The petrol V8 is cheaper to buy and to service and suits local work with intermittent towing. The Duramax diesel with the Allison transmission is a strong combination for sustained heavy towing and high mileage, and it commands a premium both new and used that only real towing hours justify.
For Southern California fleets the practical GMC question is service network density. Ford operates the deepest commercial network in the region. GMC coverage is good but thinner in parts of the Inland Empire, and if you are standardising a fleet the location of your nearest commercial service department is worth checking on a map before it becomes a downtime problem.
On capability the Sierra holds its own comfortably against the F-250 and Ram 2500. Towing ratings are competitive, the trailering equipment and camera systems are genuinely good, and the MultiPro tailgate is more useful in daily work than it sounds. None of that is a compelling reason to choose it over a Silverado, which is the honest comparison.
General contracting · Construction management · Framing · Concrete
Crew Cab trucks carrying tools and materials between sites, often with a supervisor spending most of the working day in the vehicle. This is where the higher Sierra trim availability is an advantage rather than an expense, because the truck doubles as an office.
Typical configuration: Crew Cab, petrol V8, four-wheel drive if sites are unpaved
Landscaping · Equipment rental · Excavation · Pool construction
Pulling skid steers, mini excavators and dump trailers between jobs. The Duramax and Allison pairing handles sustained grades well, which matters on the Cajon Pass and the climbs out towards the desert where a petrol engine works considerably harder.
Typical configuration: Crew Cab, Duramax diesel, integrated trailer brake controller
Mobile mechanics · Irrigation · Electrical service · Facilities
A service body fitted to a chassis of this rating suits most mobile trades. Payload rather than fitment is the limiting factor, so weigh the completed truck rather than trusting the chassis figure, particularly with a steel body and a full parts inventory aboard.
Typical configuration: Regular or Crew Cab with an 8 ft service body
Agriculture · Ranching · Vineyard · Land management
Common across the inland valleys and the rural fringes of Riverside County. Four-wheel drive earns its place on unpaved tracks, and the ability to tow a stock or equipment trailer while carrying supplies in the bed is the standard requirement.
Typical configuration: Crew Cab, four-wheel drive, conventional hitch
Municipal fleets · Water districts · Parks departments · Public works
Public-sector buyers frequently purchase through state or cooperative contracts where GM pricing is competitive. Standardising across departments simplifies parts stocking and technician training, which is usually worth more than optimising each vehicle individually.
Typical configuration: Regular or Double Cab, petrol V8, specified to contract
Business owners · Project managers · Estimators · Field supervisors
A truck that must present well at a client meeting and still tow a trailer at the weekend. The Sierra trim positioning suits this dual role, and higher-specification examples are readily found rather than needing to be ordered.
Typical configuration: Crew Cab, upper trim, conventional towing package
Cross-shop the Silverado directly, on the same specification, on the same day. These are the same truck, so the only rational grounds for choosing between them are price, availability and which dealership will actually look after you afterwards. Buyers who skip this step routinely pay more for a badge that carries no engineering advantage.
Search on availability rather than on the configurator. Because GMC dealers stock towards the higher trims, the plain working truck you want may take longer to find on a Sierra forecourt than on a Chevrolet one, or may need ordering. If you need a truck this month, that stocking pattern matters more than any option list.
Choose the engine on towing hours rather than on capability envy. Duramax and Allison together are excellent for sustained heavy towing and high annual mileage, and they hold value. For local work with a trailer a few times a month, the petrol V8 costs meaningfully less to buy and to service and avoids the after-treatment problems that short trips cause diesels.
Calculate payload against the vehicle as you will actually run it. Crew cab, four-wheel drive and the diesel each reduce what you can carry, and most buyers want all three. Add a service body, tools, fuel and occupants and the usable figure falls well below the headline. The door placard is the number that governs.
Check where your nearest GMC commercial service department actually is before standardising a fleet on it. Coverage across Southern California is good but not as dense as Ford’s, and a truck that is cheaper to buy but slower to get serviced can cost more across a year of downtime than the purchase saving.
Finally, decide honestly whether you need the three-quarter-ton at all. If loads are modest and towing is occasional, a half-ton costs less to buy and run and rides better empty. If you tow goosenecks or carry a heavy permanent body, look at the 3500HD instead. The 2500HD is the right answer for a genuinely wide middle, but it is not automatically the right answer.
An editorial evaluation written by the SoCal Work Trucks editorial team, last reviewed 2026-09-04. It is our own assessment, not customer reviews or ratings.
A thoroughly capable heavy-duty pickup that is difficult to fault on merit and difficult to justify over its Chevrolet twin on anything except price, availability and dealer relationship. Buy it when the Sierra quote is better, when the truck you want is the one on the GMC lot, or when a higher-specification truck genuinely suits the role. Do not pay a premium for the badge, because there is no engineering behind it.
Duramax and Allison make a strong towing pair
Well-matched for sustained heavy towing on long grades, with a reputation that supports used values. On the climbs around Southern California that pairing is noticeably unstressed.
Genuinely useful trailering equipment
Camera systems, trailer profiles and integrated brake control are among the better implementations in the class, and they reduce the everyday friction of hitching and reversing.
Higher-trim availability suits dual-role trucks
For owners and supervisors whose truck is also a mobile office and a client-facing vehicle, well-equipped examples are easy to find rather than needing a special order.
Competitive capability across the class
Towing and payload sit comfortably alongside the F-250 and Ram 2500, so the choice can be made on commercial terms rather than on capability compromise.
Strong fleet and public-sector purchasing programmes
GM commercial and cooperative contract pricing is frequently competitive, particularly for municipal and multi-vehicle purchases, and is worth approaching through a commercial department rather than a retail showroom.
No mechanical case against the Silverado
They are the same truck. Any price premium paid for the GMC badge buys trim and positioning, not capability, and buyers who do not cross-shop tend to overpay.
Work-specification trucks are harder to find
Dealer stocking leans upmarket, so a basic fleet truck often needs ordering or a longer search, which is a real problem when a vehicle is needed quickly.
Thinner commercial service coverage than Ford
Adequate across the region but less dense in parts of the Inland Empire. For fleets, the location of the nearest commercial department affects downtime directly.
Payload disappears quickly on the popular specification
Crew cab, four-wheel drive and diesel together take a substantial bite before a body or tools go on. Buyers planning around the towing figure alone get caught.
Diesel premium rarely repays light use
The Duramax costs more to buy and service, and short-trip duty cycles cause after-treatment problems the petrol V8 avoids entirely. It is a towing engine, not a default.
Ask for maintenance records on any used Duramax rather than relying on the engine’s reputation. Emissions equipment is where the expensive failures live on modern diesels, and a truck used for short local trips has had exactly the duty cycle that causes them. Documented servicing is worth paying for here.
Inspect the rear leaf springs and the frame for sag or previous repair, and look at how the bed sits relative to the cab. A truck that has spent years carrying more than it should reveals it in stance and in uneven rear tyre wear long before anything else shows.
If the truck has towed heavily, examine the hitch and receiver area closely along with the transmission service history. Sustained towing on Southern California grades puts real heat into a transmission, and fluid that has never been changed on a hard-worked truck is a reasonable basis for negotiating.
Manufacturer and regulatory sources for specifications and requirements. We do not link to other vehicle-selling websites.
