Sierra Auction Management Inc

What Sierra Auction Management Inc does

Sierra Auction Management, Inc. (DBA "Sierra Auction") is a privately held, for-profit auction company founded in 1986 and headquartered in Phoenix, Arizona, with a second facility in Tucson and a new location opened in Montclair, California in October 2025. The company specializes in the sale and disposition of vehicles, heavy equipment, and surplus assets, serving over 150 government agencies (including law enforcement and statewide bodies), corporations, bankruptcy trustees, financial institutions, leasing/rental firms, towing companies, property managers, charities, and individual estates. It is the sole auction outlet for major Arizona law enforcement and state agencies including the Attorney General's Office, the Department of Public Safety, and the Maricopa County Sheriff's Office. Sierra positions itself as Arizona's largest public online auction house.

Operationally, Sierra runs an online-only auction model via its proprietary timed-bidding platform (bid.sierraauction.com), which handles self-serve bidder registration, credit-card deposit authorization, and integrated payment processing. It conducts weekly online auctions in Phoenix and Tucson across categories including passenger vehicles, nonrunning/stationary vehicles, heavy equipment and commercial fleet, surplus/store returns, and specialty "toys" (boats, RVs, motorcycles, carts). Heavy equipment is listed exclusively on GovDeals, and equipment auctions are cross-listed on AllSurplus — both Liquidity Services marketplaces — through which Sierra claims access to a network of 6M+ registered bidders and 15,000+ client agencies. The company is a "GovDeals Marketplace" partner and operates a wholly owned sister company, G & G Salvage, focused on insurance-salvage liquidation for insurers such as Allstate and The Hartford.

Sierra's revenue model is primarily transaction-based. On the buyer side it charges tiered buyer's premiums (from flat $99 up to 12% on vehicles/equipment, 17% on surplus, 18% on onsite auctions, plus a 2% online bidding fee, 8.6% sales tax, and per-vehicle admin fees of $49–$149). Buyer-side pricing is publicly disclosed and pay-as-you-go per transaction. On the seller side it earns commissions and professional-services fees for full-service consignment (appraisal, asset removal, transportation, indoor storage, marketing, and inventory management), with government and public entities typically selling at no cost while Sierra monetizes buyer premiums. Certified USPAP-compliant appraisals, lockout services, bankruptcy/turnaround liquidation, real estate auctions, and estate sales round out the service portfolio. Go-to-market combines enterprise field sales with dedicated account managers for major consignors and a self-serve PLG motion for public buyers, supported by aggressive multi-channel marketing (direct mail, email blasts, telemarketing, and marketplace distribution).

Name

Sierra Auction Management Inc

Legal name

Sierra Auction Management, Inc.

Website

https://sierraauction.com

Company type

Private

Founded year

1986

Operating status

Operating

Headcount range

11–50 employees

Short description

Sierra Auction Management is a Phoenix-based public auction company (founded 1986) that sells vehicles, heavy equipment, and surplus assets online for government agencies, corporations, bankruptcy trustees, financial institutions, charities, and individuals across Arizona and Southern California.

Ownership category

akta.pro rank

Product category

Asset Auction Services

NAICS

Used Merchandise Retailers (459510), Used Merchandise Retailers (4595)

akta.pro primary industry

B2B Liquidation Auctions & Asset Disposition Retail (CRAEAFAG)

akta.pro secondary industries

Bankruptcy, Probate & Estate Property Auctions (BPAJAEAG), Foreclosure/REO & Distressed Property Auctions (BPAJAEAF), Commercial Real Estate Auctions (BPAJAEAB)

Keywords

• Public auction services
• Vehicle auction
• Government surplus sales
• Heavy equipment auction
• Bankruptcy liquidation

Headquarters

HQ city

Phoenix

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Operations, Personnel, Marketing or Sales, Infrastructure, Technology or R&D, Supply Chain

Revenue model

1. Buyer's Premium on Vehicle Auctions: Buyers pay a tiered buyer's premium on vehicle and equipment auctions, ranging from $99 to 12% of bid price depending on the bid amount. Additional 2% online bidding fee per lot (minimum $50), 8.6% sales tax, and a $149 admin fee per passenger vehicle. This is the primary revenue stream from buyers.
2. Buyer's Premium on Surplus/Onsite Auctions: Surplus assets carry a 17% buyer's premium (taxed at 8.6%) and no admin fee for buyers. Onsite auctions carry an 18% buyer's premium. This is revenue from buyers in the surplus and specialty asset categories.
3. Auction Services to Sellers / Consignor Commissions: Sierra provides full-service auction consignment to government agencies, corporations, bankruptcy trustees, and individuals. Government and public entities sell surplus at no cost (Sierra earns from buyer premiums). Seller services include appraisal, asset removal, storage, transportation, marketing, and complete inventory management. Revenue comes from commissions and fees charged to sellers for these services.
4. Specialized Services (Appraisal, Storage, Lockout, Transportation): Sierra offers certified appraisals (USPAP-compliant), indoor storage (12,000 sq ft plus vehicle storage), lockout services, and transportation using its own trucks. These are billed as services to consignors.

Pricing tiers

Go-to-market motion2 records

Distribution channels5 records

Marketing channels8 records

Core offering

Sierra Auction Management Inc is a full-service auction company that conducts online and physical auctions for vehicles, heavy equipment, boats, RVs, real estate, and government/corporate surplus assets. The firm handles end-to-end consignment, including appraisal, transportation, storage, marketing, and liquidation, on behalf of government agencies, bankruptcy trustees, corporations, financial institutions, charities, and individuals. Primary revenue is generated through buyer's premiums and consignor commissions on sales completed via its proprietary online platform (bid.sierraauction.com) and partner marketplaces GovDeals and AllSurplus.

Product overview

Sierra Auction Management Inc operates as Arizona's largest public auction company (established 1986), operating as a GovDeals Marketplace. The company runs a multi-format auction platform offering online auctions for vehicles (passenger, nonrunning, specialty), heavy equipment, and surplus/store returns assets. The core products include Online Vehicle Auctions, Heavy Equipment Auctions (listed exclusively on GovDeals), Surplus & Store Returns Auctions, Nonrunning & Stationary Vehicle Auctions, and Boats/RVs/Motorcycles/Carts Auctions. Supporting services include Business Liquidation, Bankruptcy Auction Services, Turnaround Asset Liquidation, Certified Appraisal Services, Real Estate Auctions, Estate Sales, Government Surplus Auctions, and Property Management/Lockout Services. The platform features bidder registration, tutorials, and FAQ resources. The company operates physical auction facilities in Phoenix and Tucson, Arizona, with a new location opened in Montclair, California in October 2025.

Differentiator

Problem solved

Functional benefit

Products and services

• Online Vehicle Auctions
• Heavy Equipment & Construction Auctions
• Surplus & Store Returns Auctions
• Nonrunning & Stationary Vehicle Auctions
• Boats, RVs, Motorcycles & Cart Auctions
• Business Liquidation Services
• Bankruptcy Auction Services
• Turnaround & Risk Management Asset Liquidation
• Certified Appraisal Services
• Real Estate Auctions
• Estate Sale & Personal Asset Auctions
• Government Surplus Auctions
• Charity & Nonprofit Vehicle Auctions
• Property Management & Lockout Services

Quantifiable outcome

• 150+ government agencies and organizations served
• +3 more outcomes

Named customers18 records

Segments8 records

Ideal customer profiles7 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration8 records

Partnerships

Twelve partnerships are on record, tiered flagship, core and minor.

• GovDealsflagshipChannel Partner/ Reseller/ Distributor · 28 October 2025GovDeals is a premier government surplus marketplace (Liquidity Services brand) and Sierra's flagship marketplace partner. Heavy equipment auctions are listed exclusively on GovDeals. Sierra is described as 'A GovDeals Marketplace.' In October 2025, Sierra and GovDeals expanded to Southern California with a new Montclair, CA location.
• AllSurplus (Liquidity Services)coreChannel Partner/ Reseller/ DistributorAllSurplus is a surplus aggregator platform (Liquidity Services brand) where Sierra cross-lists equipment auctions. Sierra participates in AllSurplus monthly featured equipment events to reach a broader national buyer base.
• G & G SalvagecoreStrategic or Co-development PartnerG & G Salvage is Sierra Auction's sister company specializing in insurance salvage liquidation. It has been liquidating insurance salvage for over two decades for companies including Allstate, Fireman's Fund, American Family, The Hartford, Farm Bureau, Allied, and EMC. G & G Salvage provides specialized insurance salvage expertise and client relationships.
• Pak Mail (Phoenix & Tucson)minorChannel Partner/ Reseller/ DistributorPak Mail provides third-party shipping services for surplus items purchased at Sierra auctions. Phoenix location: (480) 893-3278. Tucson location: (520) 797-0355.
• Pack & KinminorChannel Partner/ Reseller/ DistributorThird-party shipping partner for surplus auctions, handling pickup and delivery logistics for Sierra buyers. Contact: (623) 227-0905 or [email protected].
• Montway Auto TransportminorChannel Partner/ Reseller/ DistributorLong-distance auto transport broker. Contact: Fred Uhter, [email protected], (773) 294-7213. Handles vehicle transport logistics for Sierra buyers purchasing out-of-state.
• Craters and FreightersminorChannel Partner/ Reseller/ DistributorFreight and heavy equipment shipping partner for Sierra buyers. Website: cratersandfreightersphoenix.com. Phone: (480) 966-9929.
• HaulInAllminorChannel Partner/ Reseller/ DistributorLocal and regional transport partner. Phone: (602) 314-6833. Website: haulinall.com.
• Mercury Auto TransportminorChannel Partner/ Reseller/ DistributorLong-distance auto transport broker. Phone: (800) 553-1828. Handles vehicle transport logistics for out-of-state Sierra buyers.
• Breast Cancer Car DonationsminorStrategic or Co-development PartnerCharity partner that donates vehicles to Sierra for auction. Proceeds support breast cancer research and related charitable causes. Website: cardonations4cancer.org.
• Kids Car DonationsminorStrategic or Co-development PartnerCharity partner that donates vehicles to Sierra for auction. Proceeds support children's charitable causes. Website: kidscardonations.org.
• Veteran Car DonationsminorStrategic or Co-development PartnerCharity partner that donates vehicles to Sierra for auction. Proceeds support veteran causes. Website: veterancardonations.org.

Scale indicators8 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Copart: Copart is the dominant US vehicle auction house, operating online-only salvage and used vehicle auctions nationally. While Copart operates at vastly greater scale and serves similar seller (insurance, bank, dealer) and buyer audiences, the vehicle auction mechanics, buyer premium model, and online bidding platform are directly comparable to Sierra's core vehicle business.
• IAA (Insurance Auto Auctions / RB Global): IAA, now part of RB Global, is one of the two largest US salvage vehicle auction networks serving insurance carriers, rental fleets, and financial institutions. Its online-only auction format, tiered buyer fees, and total-loss vehicle focus overlap closely with Sierra's online vehicle auction operations including its G & G Salvage subsidiary.
• Ritchie Bros. Auctioneers (RB Global): Ritchie Bros., now part of RB Global, is the global leader in heavy equipment and commercial vehicle auctions, operating online and onsite. Its equipment auction offering competes directly with Sierra's Southwest Regional Heavy Equipment auction listed on GovDeals.
• Liquidity Services: Liquidity Services operates GovDeals, AllSurplus, and Bid4Assets — the broader marketplace ecosystem in which Sierra is embedded. As the parent/strategic partner brand, Liquidity Services runs comparable government and commercial surplus auctions at a national scale, providing both a peer benchmark and a partnership platform for Sierra.
• Manheim (Cox Automotive): Manheim is the largest US wholesale vehicle auction company, operating physical and online auctions serving dealers, fleets, and financial institutions. While Manheim primarily focuses on dealer-to-dealer wholesale rather than public surplus, its vehicle remarketing mechanics and auction services are comparable in category.
• Heritage Auctions: Heritage Auctions is one of the largest US auction houses operating across collectibles, coins, fine art, and specialty assets via online and live formats. While Heritage focuses on higher-value specialty categories, its multi-category online auction model and seller services (appraisals, estate services) overlap with Sierra's estate and specialty vehicle offerings.
• Bonhams: Bonhams is a global auction house offering estate, art, jewelry, and specialty asset auctions through online bidding platforms. Its estate sale and appraisal services, alongside online auction mechanics, parallel Sierra's estate sale and personal assets auction service line.

Direct peers

• GovDeals: GovDeals is Sierra's flagship marketplace partner and a Liquidity Services brand focused exclusively on government and public agency surplus auctions. While Sierra operates as a GovDeals Marketplace, GovDeals itself is the platform peer — same seller base (government agencies), same buyer pool (6M+ registered bidders), same online auction mechanics.
• AllSurplus: AllSurplus is a Liquidity Services-operated aggregator marketplace for surplus commercial and industrial assets. Sierra cross-lists equipment auctions on AllSurplus, and the platform serves overlapping sellers (corporations, government) and buyers with similar online-only auction mechanics.
• Purple Wave Auction: Purple Wave is an online-only auction company specializing in used heavy equipment, trucks, and agricultural assets. Its online-only format, buyer premium model, and equipment focus overlap closely with Sierra's heavy equipment and commercial fleet auction business.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@SierraAuction
• Xx.com/SierraAuction

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sierra Auction Management Inc