Mark Allen Buick GMC

15285 North 137th East Place, Collinsville, OK 74021 (918) 995-4378

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New 2026 Buick Encore GX

Sport Touring

$32,102

10 mi

Est. $471/mo*

Ebony Twilight Metallic

Mark Allen Buick GMC

Collinsville, OK

New 2026 GMC Sierra 1500

Denali

$68,412

113 mi

Est. $988/mo*

Coastal Dune

Mark Allen Buick GMC

Collinsville, OK

New 2026 GMC Sierra 3500

SLT

$81,604

15 mi

Est. $1,176/mo*

Sterling Metallic

Mark Allen Buick GMC

Collinsville, OK

New 2026 GMC Yukon

Denali

$96,093

5 mi

Est. $1,383/mo*

Glacier White Tricoat

Mark Allen Buick GMC

Collinsville, OK

New 2026 GMC Yukon XL

Denali Ultimate

$113,773

5 mi

Est. $1,635/mo*

Glacier White Tricoat

Mark Allen Buick GMC

Collinsville, OK

New 2026 GMC Yukon XL

Denali Ultimate

$113,073

2 mi

Est. $1,625/mo*

Onyx Black

Mark Allen Buick GMC

Collinsville, OK

New 2026 GMC Yukon

Denali

$96,507

6 mi

Est. $1,389/mo*

Onyx Black

Mark Allen Buick GMC

Collinsville, OK

Used 2020 Buick Encore

Preferred

$14,013

76,435 mi

Est. $213/mo*

Summit White

Mark Allen Buick GMC

Collinsville, OK

Used 2015 GMC Sierra 1500

SLT

$46,510

213,038 mi

Est. $676/mo*

White Diamond Tricoat

Mark Allen Buick GMC

Collinsville, OK

Used 2024 Cadillac XT5

Sport

$39,375

43,505 mi

Est. $574/mo*

Opulent Blue Metallic

Mark Allen Buick GMC

Collinsville, OK

Used 2023 GMC Yukon XL

SLT

$50,359

68,063 mi

Est. $731/mo*

Sterling Metallic

Mark Allen Buick GMC

Collinsville, OK

Used 1998 Chevrolet Corvette

Base

$17,229

63,891 mi

Est. $259/mo*

Light Carmine Red Metallic

Mark Allen Buick GMC

Collinsville, OK