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L83-Powered 1987 GMC R1500 Sierra Classic Pickup
United States • 7 Aug 2026
Vehicle Details
AI Listing Summary
This 1987 GMC Sierra Classic pickup boasts a modern 5.3L L83 V8 engine and 6-speed automatic transmission swap, along with a lowered suspension and refreshed interior. Despite these significant upgrades, the listing notes non-working windshield wipers and a history of mileage discrepancies, impacting its overall condition.
Condition
7
The truck has undergone refurbishment and modification, including a powertrain swap and interior refresh. While it has new components like a seat, headliner, carpeting, and updated stereo, it also has noted issues such as non-functioning windshield wipers, a potential odometer rollover, and mileage inconsistencies. Exterior blemishes are present and documented in the gallery.
/ 10
Transmission:
Automatic
Chassis No:
1GTDR14K6HJ510092
Odometer:
114,000 miles
Reg Number:
L7507C
RHD/LHD:
LHD
TMU 5.3-Liter L83 V8 Six-Speed Automatic Transmission Black Paint Gray Leather Upholstery 15" Wheel Vintiques Wheels Lowered Suspension RetroSound Stereo Air Conditioning Rostra Cruise Control Module Corvette LT2-Style Intake Manifold Aluminum Radiator Tubular Headers
This 1987 GMC R1500 Sierra Classic pickup was refurbished and modified under prior ownership and is powered by a 5.3-liter L83 V8 linked to a 6L80E six-speed automatic transmission that were sourced from a 2017 Chevrolet Silverado.
Additional work included lowering the suspension, replacing the exhaust system, and refreshing the interior with a Snowden bench seat, a new headliner and carpeting, and a RetroSound stereo.
Finished in black over gray leather, the truck is also equipped with 15″ Wheel Vintiques wheels, power steering, front disc brakes, a Yukon DuraGrip limited-slip differential, and air conditioning.
This R1500 Sierra Classic is offered with a clean Wisconsin title in the seller’s name.
The truck was repa...
Points of note
£1,764
Lowest Price (Since 2020)
£15,960
Median Price (Since 2020)
£215,330
Highest Price (Since 2020)
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Previous Sales
Gallery
MOT Information
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Latest MOT Mileage
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Registration Date
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MOT History
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MOT Mileage Trend
