Used Cadillac for Sale in Byron, IL

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$24,760
$24,760 above
$730/mo est. ?
131,174 km

Ken Nelson Auto Group

61021, Dixon IL

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396,998 km 3.6L

Dekalb Sycamore Chevrolet Cadillac GMC

60178, Sycamore IL

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$79,256
$79,256 above
$2,337/mo est. ?
81,701 km 6.2L

Kunes Hyundai of Sycamore

60178, Sycamore IL

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$15,990
$15,990 above
$472/mo est. ?
139,852 km

Windsor Auto Sales

5.0
Star icon
1 review
4.5 Google 76 reviews

61111, Loves Park IL

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$17,995
$17,995 above
$531/mo est. ?
56,512 km

Twins Auto Mall

4.5 Google 522 reviews

61109, Rockford IL

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3 km

Bud Weiser Motors

53511, Beloit WI

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$72,660
$72,660 above
$2,138/mo est. ?
3 km

KEN NELSON CADILLAC

61021, Dixon IL

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$68,740
$68,740 above
$2,023/mo est. ?
3 km

KEN NELSON CADILLAC

61021, Dixon IL

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$143,547
$143,547 above
$4,224/mo est. ?
5 km

KEN NELSON CADILLAC

61021, Dixon IL

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$37,860
$37,860 above
$1,116/mo est. ?
114,459 km 6.2L

Kunes Hyundai of Sycamore

60178, Sycamore IL

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$12,981
$12,981 above
$383/mo est. ?
134,021 km

Dekalb Sycamore Chevrolet Cadillac GMC

60178, Sycamore IL

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$18,981
$18,981 above
$560/mo est. ?
105,209 km

Dekalb Sycamore Chevrolet Cadillac GMC

60178, Sycamore IL

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$34,995
$34,995 above
$1,032/mo est. ?
55,535 km

Lou Bachrodt Auto Mall

61112, Rockford IL

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$11,500
$11,500 above
$339/mo est. ?
80,939 km

Napleton Autowerks Loves Park

61111, Loves Park IL

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$71,285
$71,285 above
$2,098/mo est. ?
3 km

KEN NELSON CADILLAC

61021, Dixon IL

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$59,995
$59,995 above
$1,769/mo est. ?
119,329 km 6.2L

Alnabali Auto Mall

4.5 Google 69 reviews

61115, Machesney Park IL

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$24,200
$24,200 above
$714/mo est. ?
70,261 km

Napleton Autowerks of Rockford

4.2 Google 26 reviews

61107, Rockford IL

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$7,495
$7,495 above
$221/mo est. ?
220,084 km 3.6L

Sinnissippi Motors

61107, Rockford IL

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$9,000
$9,000 above
$265/mo est. ?
115,872 km 3.6L

Advantage Auto Sales & Imports

3.2 Google 23 reviews

61111, Loves Park IL

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$34,599
$34,599 above
$1,020/mo est. ?
53,118 km

Bud Weiser Motors

53511, Beloit WI

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137,312 km

Dixon Auto Sales

4.8
Star icon
5 reviews
4.5 Google 31 reviews

61008, Belvidere IL

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$68,576
$68,576 above
$2,018/mo est. ?
3 km

KEN NELSON CADILLAC

61021, Dixon IL

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$17,900
$17,900 above
$528/mo est. ?
122,793 km

Auto Outlets USA

61114, Rockford IL

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$62,492
$62,492 above
$1,843/mo est. ?
98,747 km

Kunes Chrysler Dodge Jeep Ram of Sycamore

60178, Sycamore IL

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Frequently Asked Questions

Our marketplace currently lists 104 used cars in Byron, IL from dealers and private sellers. Prices range from $25,854 to $25,854.

Top brands by active listings in Byron, IL are Cadillac. The mix often reflects local buying preferences.

The average listed price in Byron, IL is $25,854. Browse by budget: under $10,000, under $20,000, or under $30,000.

No — you can buy from a seller in Byron, IL regardless of your state of residence. You'll need to register and title the vehicle in your home state within the required window (usually 30 days). Local dealers typically handle paperwork for out-of-state buyers.

Yes — popular nearby options include cities across the state. You can also browse all used cars in Illinois.