Caterpillar 279D3 vs Caterpillar 306B: Which Is the Better Value?
The Caterpillar 279D3 averages $47,719 CAD at auction, compared to $8,272 for the Caterpillar 306B. That's a $39,447 difference. Based on 17 verified Canadian auction results tracked by TrackCheck, here's the full breakdown.
The Verdict
The Caterpillar 306B is the better value buy for most Canadian buyers, averaging $39,447 less than the 279D3.
Caterpillar 279D3
SSL$47,719 CAD avg
$28,841
Low
$66,033
High
11
Sales
Avg 1,925 hours · 2019–2022 model years
Full price guide →What are the key differences between 279D3 and 306B?
- Price: The 306B is $39,447 cheaper on average (83% savings).
Both Caterpillar and Caterpillar retain value well. See our depreciation guide for brand rankings.
Looking for a 279D3 or 306B? Check current listings with Deal Scores.
Which is the better value: 279D3 or 306B?
Choose the Caterpillar 279D3 if:
- You prefer Caterpillar's dealer network and parts availability
Choose the Caterpillar 306B if:
- You want lower upfront cost ($39,447 savings)
- You prefer Caterpillar's dealer network and parts availability
How do 279D3 and 306B prices compare by year?
| Year | Caterpillar 279D3 | Caterpillar 306B |
|---|---|---|
| 2022 | $55,199 (1) | — |
| 2021 | $29,979 (2) | — |
| 2020 | $47,814 (2) | — |
| 2019 | $52,354 (6) | — |
| 2017 | — | $9,134 (2) |
| 2016 | — | $10,095 (2) |
| 2015 | — | $5,587 (2) |
Prices in CAD. Numbers in parentheses are sample size. Lower price highlighted.
How do 279D3 and 306B prices compare by hours?
| Hours | Caterpillar 279D3 | Caterpillar 306B |
|---|---|---|
| 0-999 hrs | $64,431 (2) | — |
| 1,000-1,999 hrs | $46,316 (4) | — |
| 3,000-3,999 hrs | $38,897 (4) | — |
Hours matter more than age for resale value. See our hours vs age analysis.
Where can I buy a 279D3 or 306B in Canada?
Caterpillar 279D3
2022 Caterpillar 279D3
3,562 hrs · Dartmouth
$55,600 CAD
None Caterpillar 279D3
N/A hrs · Komoka
$105,000 CAD
Caterpillar 306B
No active listings right now.
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