Mack RD686S vehicle auction prices

As of 6 November 2026, hammerhistory.com has recorded 2 auction sales of the Mack RD686S vehicle with a published hammer price, closed between 23 September 2026 and 28 October 2026, on 1 auction site in 2 countries. One sale is free to read: a 1978 Mack RD686S vehicle sold for CAD 4.250 on 23 September 2026. 1 is at auction now.

Known model 2 sold with a price 1 at auction now 4 seen at auction

1 hammer price is still locked. With only 2 sales we do not sell a year of this model, because we cannot promise another sale will come in. Open a sale and buy that price on its own, EUR 6.90 each.

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Everything, EUR 129 a month EUR 1,290 a year Every price on the site. Cancel any time.

All sales 2

Sold	Built	Hours	Auction house	Place	Photos	Hammer price
2026-09-23 1978 Mack RD686S 6x4 T/A Dump Truck	1978	unknown	rbauction.com	Nisku, AB, CAN, CA	2	EUR 2.710CAD 4.250 FREE
2026-10-28 1986 Mack RD686S 6x4 T/A Dump Truck	1986	unknown	Auction house	US	1	locked

Click a sale to see that vehicle with its photos and details. 1 more closed without a sale. A hammer price under EUR 100 is free to read.

At auction now 1

1981 Mack RD686S T/A Dump Truck

rbauction.com · Chilliwack, BC, CAN

No price startcloses 2026-12-03

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Mack RD686S

Trucks, trailers and buses

We recognise this model across the auction sites and keep every one we see together. The data sheet has not been added yet.

About Mack

Mack Trucks is an American manufacturer of heavy duty trucks and vocational vehicles, founded in Brooklyn, New York, and long associated with on highway haulage as well as construction and refuse applications. The brand is especially known for its bulldog hood ornament and rugged, durable trucks such as the Anthem and Granite ranges. It is now part of the Volvo Group.

Founded 1900 · Greensboro, North Carolina, United States · Part of Volvo Group

All Mack models

2sold with a price

1at auction now

1auction sites

2countries

1 more hammer priceeach on its own · EUR 6.90

sold, price lockedfree to read

Questions about Mack RD686S auction prices

How many Mack RD686S auction sales are on record?

2 sales with a published hammer price, closed between 23 September 2026 and 28 October 2026, on 1 auction site in 2 countries. 1 more closed without a sale.

Is a Mack RD686S at auction now?

1 vehicle of this model is at auction now; they are listed on this page with their current bid and when they close.

Are the Mack RD686S hammer prices free to read?

The oldest sale of every model is free to read, and so is every hammer price under the site's floor. Every other hammer price opens with an account, one sale at a time.

Hammer prices are what the auction house recorded when the lot closed, before the buyer's premium, in the currency of the sale. A sale listed on a house's own site and on its platform counts once. Doubt a figure? Open the sale and its listing is linked there. How prices are recorded.