El Paso County
A quarry at 7.32 miles and a station at 2.77
Rock Creek Park sits in El Paso County and carries two rows of very different kinds. The Menzer Quarry, run by Schmidt Aggregates, works 25 employees on crushed stone and resolves 7.32 miles out. A military station sits 2.77 miles out, inside the mountain.
Only the first of those is a freight operation. Crushed stone means tonnage moving by tandem dump to batch plants and job sites, over the short local distances that the trade runs on, all day and fully loaded.
Twenty-five people on a crushed stone quarry is a real operation rather than a two-man pit, so there is a working fleet behind it: dumps, a loader or two, service trucks and the plant that moves between faces.
A note on the records
Four sites with a Space Force name, filed under the Air Force
That second row is worth a paragraph because of how it is filed rather than what it does. It carries a Space Force name and an Air Force component, as do the three other facilities in this state with Space Force names — the component vocabulary has twelve values and none of them is Space Force.
The names were brought up to date for the 2021 redesignations and the component field was not, so all four rows now hold two eras at once. It completes a pattern the research behind these pages recorded across the state rather than at any single site.
Nothing about a truck follows from it. Function, acreage and staffing were not established for that row and none are claimed, which is why this page is about the quarry.
What that does to a truck
Crushed stone wears a machine in load cycles
That quarry work has a shape that the odometer hides. A dump off the Menzer Quarry loads at the face, runs a few miles, tips and comes back empty, fifteen or twenty times a day. A full working day, and hardly any distance to show for it.
So load cycles and engine hours are the honest measure on a 25 employees crushed stone operation, and mileage is the misleading one. A truck can be genuinely tired with a modest reading and sound with a large one.
The wear also concentrates. Tipping gear, suspension, brakes and body take it, and there is dust in everything, so the air and cooling systems want checking. The driveline is often in better condition than the years suggest.
Colorado paperwork
The brand is stamped into the truck, not just the title
Whatever it hauled, two state rules reach the sale, and one of them marks the vehicle itself rather than the paperwork.
Colorado’s salvage rule is physical. Under C.R.S. § 42-6-136.5 a purchaser of a vehicle that has become salvage must apply for a salvage certificate of title, and an owner who makes one roadworthy again needs a certified VIN inspection under § 42-5-202. To pass that inspection the applicant has to stamp the vehicle with a brand reading Rebuilt From Salvage, each letter not less than a quarter of an inch high.
The designation then becomes a permanent part of the certificate of title and appears on every title issued for that vehicle afterwards. Two forms carry it: DR 2415 establishes a rebuilt title from a salvage title, and DR 2424 is the statement of facts. In Colorado the history does not come off, and it is not only on paper.
What the threshold for becoming salvage is, we do not state. The central rule file identifies § 42-6-102 and records that it was not read, so no Colorado percentage appears here. The gross and axle schedule is not in that file either, and neither is the chain law, which for a mountain state is the gap worth naming rather than filling.
One thing worth correcting, because it reaches trucks and is usually reported the wrong way round. Colorado adopted Advanced Clean Trucks as the eighth state, applying from model year 2027 and growing through model year 2035, and it has been under challenge since the June 2025 repeal of California’s federal waivers. It is a manufacturer sales standard. It does not require a fleet, an owner, an operator or a dealership to buy a zero-emission vehicle, and it puts no deadline on anybody’s diesel.
C.R.S. § 42-6-136.5 and § 42-5-202, with Colorado DMV forms DR 2415 and DR 2424, and the Colorado Department of Public Health and Environment on Advanced Clean Trucks. Information, not legal advice, and only as current as the day those were read.
What we buy here
All of that iron is iron we buy. Tandem dumps and aggregate haulers off the Menzer Quarry and the Schmidt Aggregates ground. Flatbeds carrying plant between faces. Day cabs and road tractors working across El Paso County.
Box trucks, straight trucks, rollbacks, sleepers, tankers, car haulers, service bodies, work trucks and pickups too — not a quarry thing in particular, they run everywhere.
Whatever you drive, the offer doesn’t change. We buy all of them.
We buy complete trucks. If the engine, transmission, doors, rear ends, drive shafts, wheels or anything under the hood have been removed, we can’t buy it. Small things — a missing bumper — are fine.
Straight answers
The questions we get asked in Rock Creek Park
- Does it have to run?No. It does have to be complete — if the engine, transmission, doors, rear ends, drive shafts, wheels or anything under the hood have been removed, we can’t buy it. Rust is not a disqualifier.
- Low miles but it feels used up.Ordinary on crushed stone. A truck off a 25 employees quarry does its wearing in load cycles rather than distance, so the clock understates it. Tell us roughly how many loads a day it did.
- It is full of stone dust.Expected off ground like the Menzer Quarry and not a disqualifier. We look at the air and cooling systems first because that is where dust does its work.
- What about the title?We need one unless the truck is old enough that it never had one. A lost title has a counter replacement, and where none exists there is a bonded route.
- I am up the hill, not in the village.Same to us. The quarry is 7.32 miles out and we buy right across El Paso County, so where it is standing does not change the offer.
- How do you pay?Cash or electronic payment, whichever suits you.
Why people call
Beyond a truck that has simply done the work, the reasons here are ordinary ones. Retiring. A medical that went the wrong way. A contract off the Menzer Quarry finishing and the dump that served it having nowhere to go next.
Yards out towards the 7.32 miles mark and across this corner of El Paso County usually have one standing that never got its next job.
Most of those aren’t happy reasons, and we don’t treat them like they are. Somebody wants a straight answer and the truck gone by the end of the week. That’s what we’re here for.